401k Plan data: FIBROGEN, INC. 401(K) PLAN plan

FIBROGEN, INC. 401(K) PLAN 401k Plan overview

Plan Name	FIBROGEN, INC. 401(K) PLAN
Plan identification number	001

FIBROGEN, INC. 401(K) PLAN Benefits

401k Plan Type

Defined Contribution Pension

Plan Features/Benefits

Profit-sharing
ERISA section 404(c) Plan - This plan, or any part of it is intended to meet the conditions of 29 CFR 2550.404c-1.
Total participant-directed account plan - Participants have the opportunity to direct the investment of all the assets allocated to their individual accounts, regardless of whether 29 CFR 2550.404c-1 is intended to be met.
Code section 401(k) feature - A cash or deferred arrangement described in Code section 401(k) that is part of a qualified defined contribution plan that provides for an election by employees to defer part of their compensation or receive these amounts in cash.
Code section 401(m) arrangement - Employee contributions are allocated to separate accounts under the plan or employer contributions are based, in whole or in part, on employee deferrals or contribtions to the plan. Not applicable if plan is 401(k) plan with only QNECs and/or QMACs. Also not applicable if Code section 403(b)(1), 403(b)(7) or 408 arrangements/accounts/annuities.
Participant-directed brokerage accounts provided as an investment option under the plan.
Plan provides for automatic enrollment in plan that has employee contributions deducted from payroll.
Total or partial participant-directed account plan - plan uses default investment account for participants who fail to direct assets in their account.
Master plan - A pension plan that is made available by a sponsor for adoption by employers; that is the subject of a favorable opinion letter; and for which a single funding medium (for example, a trust or custodial account) is established for the joint use of all adopting employers.

401k Sponsoring company profile

FIBROGEN, INC. has sponsored the creation of one or more 401k plans.

Company Name: FIBROGEN, INC.

Employer identification number (EIN): 770357827

NAIC Classification: 621510
NAIC Description: Medical and Diagnostic Laboratories

Additional information about FIBROGEN, INC.

Jurisdiction of Incorporation: State of Delaware Division of Corporations

Incorporation Date: 1993-09-29

Company Identification Number: 2352944

Legal Registered Office Address: 2711 Centerville Rd
Suite 400
Wilmington
United States of America (USA)
19808

More information about FIBROGEN, INC.

Form 5500 Filing Information

Submission information for form 5500 for 401k plan FIBROGEN, INC. 401(K) PLAN

Plan id# Filing Submission Date Name of Administrator Date Administrator Signed Name of Company Sponsor Date Sponsor Signed
001 2022-01-01
001 2021-01-01
001 2020-01-01
001 2019-01-01
001 2018-01-01
001 2017-01-01 DOROTHY PACINI
001 2016-01-01 DOROTHY PACINI
001 2016-01-01 DOROTHY PACINI
001 2015-01-01 DOROTHY PACINI
001 2014-01-01 DOROTHY PACINI
001 2013-01-01 DOROTHY PACINI
001 2012-01-01 DOROTHY PACINI PAT COTRONEO 2013-09-12
001 2011-01-01 DOROTHY PACINI PAT COTRONEO 2012-07-30
001 2010-01-01 DOROTHY PACINI PAT COTRONEO 2011-10-14
001 2009-01-01 DOROTHY PACINI PAT COTRONEO 2010-10-13

Plan id#	Filing Submission Date	Name of Administrator	Name of Company Sponsor	Date Sponsor Signed
001	2022-01-01
001	2021-01-01
001	2020-01-01
001	2019-01-01
001	2018-01-01
001	2017-01-01	DOROTHY PACINI
001	2016-01-01	DOROTHY PACINI
001	2016-01-01	DOROTHY PACINI
001	2015-01-01	DOROTHY PACINI
001	2014-01-01	DOROTHY PACINI
001	2013-01-01	DOROTHY PACINI
001	2012-01-01	DOROTHY PACINI	PAT COTRONEO	2013-09-12
001	2011-01-01	DOROTHY PACINI	PAT COTRONEO	2012-07-30
001	2010-01-01	DOROTHY PACINI	PAT COTRONEO	2011-10-14
001	2009-01-01	DOROTHY PACINI	PAT COTRONEO	2010-10-13

Plan Statistics for FIBROGEN, INC. 401(K) PLAN

401k plan membership statisitcs for FIBROGEN, INC. 401(K) PLAN

Measure Date Value
2022: FIBROGEN, INC. 401(K) PLAN 2022 401k membership
Total participants, beginning-of-year 2022-01-01 503
Total number of active participants reported on line 7a of the Form 5500 2022-01-01 316
Number of retired or separated participants receiving benefits 2022-01-01 3
Number of other retired or separated participants entitled to future benefits 2022-01-01 233
Total of all active and inactive participants 2022-01-01 552
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2022-01-01 2
Total participants 2022-01-01 554
Number of participants with account balances 2022-01-01 543
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2022-01-01 0
2021: FIBROGEN, INC. 401(K) PLAN 2021 401k membership
Total participants, beginning-of-year 2021-01-01 482
Total number of active participants reported on line 7a of the Form 5500 2021-01-01 305
Number of retired or separated participants receiving benefits 2021-01-01 1
Number of other retired or separated participants entitled to future benefits 2021-01-01 194
Total of all active and inactive participants 2021-01-01 500
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2021-01-01 3
Total participants 2021-01-01 503
Number of participants with account balances 2021-01-01 496
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2021-01-01 0
2020: FIBROGEN, INC. 401(K) PLAN 2020 401k membership
Total participants, beginning-of-year 2020-01-01 445
Total number of active participants reported on line 7a of the Form 5500 2020-01-01 339
Number of retired or separated participants receiving benefits 2020-01-01 0
Number of other retired or separated participants entitled to future benefits 2020-01-01 140
Total of all active and inactive participants 2020-01-01 479
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2020-01-01 3
Total participants 2020-01-01 482
Number of participants with account balances 2020-01-01 474
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2020-01-01 0
2019: FIBROGEN, INC. 401(K) PLAN 2019 401k membership
Total participants, beginning-of-year 2019-01-01 461
Total number of active participants reported on line 7a of the Form 5500 2019-01-01 309
Number of retired or separated participants receiving benefits 2019-01-01 2
Number of other retired or separated participants entitled to future benefits 2019-01-01 132
Total of all active and inactive participants 2019-01-01 443
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2019-01-01 2
Total participants 2019-01-01 445
Number of participants with account balances 2019-01-01 441
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2019-01-01 0
2018: FIBROGEN, INC. 401(K) PLAN 2018 401k membership
Total participants, beginning-of-year 2018-01-01 454
Total number of active participants reported on line 7a of the Form 5500 2018-01-01 316
Number of retired or separated participants receiving benefits 2018-01-01 0
Number of other retired or separated participants entitled to future benefits 2018-01-01 144
Total of all active and inactive participants 2018-01-01 460
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2018-01-01 1
Total participants 2018-01-01 461
Number of participants with account balances 2018-01-01 450
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2018-01-01 0
2017: FIBROGEN, INC. 401(K) PLAN 2017 401k membership
Total participants, beginning-of-year 2017-01-01 411
Total number of active participants reported on line 7a of the Form 5500 2017-01-01 310
Number of retired or separated participants receiving benefits 2017-01-01 0
Number of other retired or separated participants entitled to future benefits 2017-01-01 143
Total of all active and inactive participants 2017-01-01 453
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2017-01-01 1
Total participants 2017-01-01 454
Number of participants with account balances 2017-01-01 444
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2017-01-01 0
2016: FIBROGEN, INC. 401(K) PLAN 2016 401k membership
Total participants, beginning-of-year 2016-01-01 404
Total number of active participants reported on line 7a of the Form 5500 2016-01-01 297
Number of retired or separated participants receiving benefits 2016-01-01 0
Number of other retired or separated participants entitled to future benefits 2016-01-01 114
Total of all active and inactive participants 2016-01-01 411
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2016-01-01 0
Total participants 2016-01-01 411
Number of participants with account balances 2016-01-01 405
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2016-01-01 0
2015: FIBROGEN, INC. 401(K) PLAN 2015 401k membership
Total participants, beginning-of-year 2015-01-01 388
Total number of active participants reported on line 7a of the Form 5500 2015-01-01 295
Number of retired or separated participants receiving benefits 2015-01-01 0
Number of other retired or separated participants entitled to future benefits 2015-01-01 109
Total of all active and inactive participants 2015-01-01 404
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2015-01-01 0
Total participants 2015-01-01 404
Number of participants with account balances 2015-01-01 392
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2015-01-01 0
2014: FIBROGEN, INC. 401(K) PLAN 2014 401k membership
Total participants, beginning-of-year 2014-01-01 339
Total number of active participants reported on line 7a of the Form 5500 2014-01-01 291
Number of retired or separated participants receiving benefits 2014-01-01 0
Number of other retired or separated participants entitled to future benefits 2014-01-01 97
Total of all active and inactive participants 2014-01-01 388
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2014-01-01 0
Total participants 2014-01-01 388
Number of participants with account balances 2014-01-01 373
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2014-01-01 0
2013: FIBROGEN, INC. 401(K) PLAN 2013 401k membership
Total participants, beginning-of-year 2013-01-01 328
Total number of active participants reported on line 7a of the Form 5500 2013-01-01 244
Number of retired or separated participants receiving benefits 2013-01-01 0
Number of other retired or separated participants entitled to future benefits 2013-01-01 95
Total of all active and inactive participants 2013-01-01 339
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2013-01-01 0
Total participants 2013-01-01 339
Number of participants with account balances 2013-01-01 312
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2013-01-01 0
2012: FIBROGEN, INC. 401(K) PLAN 2012 401k membership
Total participants, beginning-of-year 2012-01-01 316
Total number of active participants reported on line 7a of the Form 5500 2012-01-01 227
Number of retired or separated participants receiving benefits 2012-01-01 0
Number of other retired or separated participants entitled to future benefits 2012-01-01 100
Total of all active and inactive participants 2012-01-01 327
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2012-01-01 1
Total participants 2012-01-01 328
Number of participants with account balances 2012-01-01 299
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2012-01-01 0
2011: FIBROGEN, INC. 401(K) PLAN 2011 401k membership
Total participants, beginning-of-year 2011-01-01 322
Total number of active participants reported on line 7a of the Form 5500 2011-01-01 210
Number of retired or separated participants receiving benefits 2011-01-01 0
Number of other retired or separated participants entitled to future benefits 2011-01-01 105
Total of all active and inactive participants 2011-01-01 315
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2011-01-01 1
Total participants 2011-01-01 316
Number of participants with account balances 2011-01-01 288
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2011-01-01 0
2010: FIBROGEN, INC. 401(K) PLAN 2010 401k membership
Total participants, beginning-of-year 2010-01-01 332
Total number of active participants reported on line 7a of the Form 5500 2010-01-01 212
Number of retired or separated participants receiving benefits 2010-01-01 0
Number of other retired or separated participants entitled to future benefits 2010-01-01 109
Total of all active and inactive participants 2010-01-01 321
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2010-01-01 1
Total participants 2010-01-01 322
Number of participants with account balances 2010-01-01 298
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2010-01-01 0
2009: FIBROGEN, INC. 401(K) PLAN 2009 401k membership
Total participants, beginning-of-year 2009-01-01 338
Total number of active participants reported on line 7a of the Form 5500 2009-01-01 233
Number of retired or separated participants receiving benefits 2009-01-01 0
Number of other retired or separated participants entitled to future benefits 2009-01-01 98
Total of all active and inactive participants 2009-01-01 331
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2009-01-01 1
Total participants 2009-01-01 332
Number of participants with account balances 2009-01-01 297
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2009-01-01 0

Measure	Date	Value
2022: FIBROGEN, INC. 401(K) PLAN 2022 401k membership
Total participants, beginning-of-year	2022-01-01	503
Total number of active participants reported on line 7a of the Form 5500	2022-01-01	316
Number of retired or separated participants receiving benefits	2022-01-01	3
Number of other retired or separated participants entitled to future benefits	2022-01-01	233
Total of all active and inactive participants	2022-01-01	552
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2022-01-01	2
Total participants	2022-01-01	554
Number of participants with account balances	2022-01-01	543
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2022-01-01	0
2021: FIBROGEN, INC. 401(K) PLAN 2021 401k membership
Total participants, beginning-of-year	2021-01-01	482
Total number of active participants reported on line 7a of the Form 5500	2021-01-01	305
Number of retired or separated participants receiving benefits	2021-01-01	1
Number of other retired or separated participants entitled to future benefits	2021-01-01	194
Total of all active and inactive participants	2021-01-01	500
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2021-01-01	3
Total participants	2021-01-01	503
Number of participants with account balances	2021-01-01	496
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2021-01-01	0
2020: FIBROGEN, INC. 401(K) PLAN 2020 401k membership
Total participants, beginning-of-year	2020-01-01	445
Total number of active participants reported on line 7a of the Form 5500	2020-01-01	339
Number of retired or separated participants receiving benefits	2020-01-01	0
Number of other retired or separated participants entitled to future benefits	2020-01-01	140
Total of all active and inactive participants	2020-01-01	479
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2020-01-01	3
Total participants	2020-01-01	482
Number of participants with account balances	2020-01-01	474
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2020-01-01	0
2019: FIBROGEN, INC. 401(K) PLAN 2019 401k membership
Total participants, beginning-of-year	2019-01-01	461
Total number of active participants reported on line 7a of the Form 5500	2019-01-01	309
Number of retired or separated participants receiving benefits	2019-01-01	2
Number of other retired or separated participants entitled to future benefits	2019-01-01	132
Total of all active and inactive participants	2019-01-01	443
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2019-01-01	2
Total participants	2019-01-01	445
Number of participants with account balances	2019-01-01	441
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2019-01-01	0
2018: FIBROGEN, INC. 401(K) PLAN 2018 401k membership
Total participants, beginning-of-year	2018-01-01	454
Total number of active participants reported on line 7a of the Form 5500	2018-01-01	316
Number of retired or separated participants receiving benefits	2018-01-01	0
Number of other retired or separated participants entitled to future benefits	2018-01-01	144
Total of all active and inactive participants	2018-01-01	460
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2018-01-01	1
Total participants	2018-01-01	461
Number of participants with account balances	2018-01-01	450
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2018-01-01	0
2017: FIBROGEN, INC. 401(K) PLAN 2017 401k membership
Total participants, beginning-of-year	2017-01-01	411
Total number of active participants reported on line 7a of the Form 5500	2017-01-01	310
Number of retired or separated participants receiving benefits	2017-01-01	0
Number of other retired or separated participants entitled to future benefits	2017-01-01	143
Total of all active and inactive participants	2017-01-01	453
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2017-01-01	1
Total participants	2017-01-01	454
Number of participants with account balances	2017-01-01	444
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2017-01-01	0
2016: FIBROGEN, INC. 401(K) PLAN 2016 401k membership
Total participants, beginning-of-year	2016-01-01	404
Total number of active participants reported on line 7a of the Form 5500	2016-01-01	297
Number of retired or separated participants receiving benefits	2016-01-01	0
Number of other retired or separated participants entitled to future benefits	2016-01-01	114
Total of all active and inactive participants	2016-01-01	411
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2016-01-01	0
Total participants	2016-01-01	411
Number of participants with account balances	2016-01-01	405
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2016-01-01	0
2015: FIBROGEN, INC. 401(K) PLAN 2015 401k membership
Total participants, beginning-of-year	2015-01-01	388
Total number of active participants reported on line 7a of the Form 5500	2015-01-01	295
Number of retired or separated participants receiving benefits	2015-01-01	0
Number of other retired or separated participants entitled to future benefits	2015-01-01	109
Total of all active and inactive participants	2015-01-01	404
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2015-01-01	0
Total participants	2015-01-01	404
Number of participants with account balances	2015-01-01	392
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2015-01-01	0
2014: FIBROGEN, INC. 401(K) PLAN 2014 401k membership
Total participants, beginning-of-year	2014-01-01	339
Total number of active participants reported on line 7a of the Form 5500	2014-01-01	291
Number of retired or separated participants receiving benefits	2014-01-01	0
Number of other retired or separated participants entitled to future benefits	2014-01-01	97
Total of all active and inactive participants	2014-01-01	388
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2014-01-01	0
Total participants	2014-01-01	388
Number of participants with account balances	2014-01-01	373
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2014-01-01	0
2013: FIBROGEN, INC. 401(K) PLAN 2013 401k membership
Total participants, beginning-of-year	2013-01-01	328
Total number of active participants reported on line 7a of the Form 5500	2013-01-01	244
Number of retired or separated participants receiving benefits	2013-01-01	0
Number of other retired or separated participants entitled to future benefits	2013-01-01	95
Total of all active and inactive participants	2013-01-01	339
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2013-01-01	0
Total participants	2013-01-01	339
Number of participants with account balances	2013-01-01	312
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2013-01-01	0
2012: FIBROGEN, INC. 401(K) PLAN 2012 401k membership
Total participants, beginning-of-year	2012-01-01	316
Total number of active participants reported on line 7a of the Form 5500	2012-01-01	227
Number of retired or separated participants receiving benefits	2012-01-01	0
Number of other retired or separated participants entitled to future benefits	2012-01-01	100
Total of all active and inactive participants	2012-01-01	327
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2012-01-01	1
Total participants	2012-01-01	328
Number of participants with account balances	2012-01-01	299
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2012-01-01	0
2011: FIBROGEN, INC. 401(K) PLAN 2011 401k membership
Total participants, beginning-of-year	2011-01-01	322
Total number of active participants reported on line 7a of the Form 5500	2011-01-01	210
Number of retired or separated participants receiving benefits	2011-01-01	0
Number of other retired or separated participants entitled to future benefits	2011-01-01	105
Total of all active and inactive participants	2011-01-01	315
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2011-01-01	1
Total participants	2011-01-01	316
Number of participants with account balances	2011-01-01	288
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2011-01-01	0
2010: FIBROGEN, INC. 401(K) PLAN 2010 401k membership
Total participants, beginning-of-year	2010-01-01	332
Total number of active participants reported on line 7a of the Form 5500	2010-01-01	212
Number of retired or separated participants receiving benefits	2010-01-01	0
Number of other retired or separated participants entitled to future benefits	2010-01-01	109
Total of all active and inactive participants	2010-01-01	321
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2010-01-01	1
Total participants	2010-01-01	322
Number of participants with account balances	2010-01-01	298
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2010-01-01	0
2009: FIBROGEN, INC. 401(K) PLAN 2009 401k membership
Total participants, beginning-of-year	2009-01-01	338
Total number of active participants reported on line 7a of the Form 5500	2009-01-01	233
Number of retired or separated participants receiving benefits	2009-01-01	0
Number of other retired or separated participants entitled to future benefits	2009-01-01	98
Total of all active and inactive participants	2009-01-01	331
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2009-01-01	1
Total participants	2009-01-01	332
Number of participants with account balances	2009-01-01	297
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2009-01-01	0

Financial Data on FIBROGEN, INC. 401(K) PLAN

Measure	Date	Value
2022 : FIBROGEN, INC. 401(K) PLAN 2022 401k financial data
Unrealized appreciation/depreciation of real estate assets	2022-12-31	$0
Unrealized appreciation/depreciation of other (non real estate) assets	2022-12-31	$-258,300
Total unrealized appreciation/depreciation of assets	2022-12-31	$-258,300
Total transfer of assets to this plan	2022-12-31	$0
Total transfer of assets from this plan	2022-12-31	$0
Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2022-12-31	$0
Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2022-12-31	$0
Expenses. Interest paid	2022-12-31	$0
Amount of participant contributions which was failed to transmit to the plan within the time period described in 29 CFR 251.3-102	2022-12-31	$0
Total income from all sources (including contributions)	2022-12-31	$-12,142,752
Total loss/gain on sale of assets	2022-12-31	$-603,450
Total of all expenses incurred	2022-12-31	$13,894,486
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2022-12-31	$13,802,408
Expenses. Certain deemed distributions of participant loans	2022-12-31	$0
Value of total corrective distributions	2022-12-31	$7,259
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2022-12-31	$9,506,889
Value of total assets at end of year	2022-12-31	$101,769,470
Value of total assets at beginning of year	2022-12-31	$127,806,708
Total of administrative expenses incurred including professional, contract, advisory and management fees	2022-12-31	$84,819
Total income from rents	2022-12-31	$0
Total interest from all sources	2022-12-31	$51,059
Total dividends received (eg from common stock, registered investment company shares)	2022-12-31	$2,884,867
Has a resolution to terminate the plan been adopted during the plan year or any prior plan year	2022-12-31	No
Total dividends received from registered investment company shares (eg mutual funds)	2022-12-31	$2,879,184
Assets. Real estate other than employer real property at end of year	2022-12-31	$0
Assets. Real estate other than employer real property at beginning of year	2022-12-31	$0
Administrative expenses professional fees incurred	2022-12-31	$0
Assets. Corporate prefeered stocks other than exployer securities at end of year	2022-12-31	$0
Assets. Corporate prefeered stocks other than exployer securities at beginning of year	2022-12-31	$0
Was this plan covered by a fidelity bond	2022-12-31	Yes
Value of fidelity bond cover	2022-12-31	$500,000
If this is an individual account plan, was there a blackout period	2022-12-31	No
Were there any nonexempt tranactions with any party-in-interest	2022-12-31	No
Contributions received from participants	2022-12-31	$6,125,699
Participant contributions at end of year	2022-12-31	$657,706
Participant contributions at beginning of year	2022-12-31	$1,007,579
Participant contributions at end of year	2022-12-31	$0
Participant contributions at beginning of year	2022-12-31	$0
Assets. Other investments not covered elsewhere at end of year	2022-12-31	$0
Assets. Other investments not covered elsewhere at beginning of year	2022-12-31	$0
Income. Received or receivable in cash from other sources (including rollovers)	2022-12-31	$622,534
Expenses. Other payments made (not to insurance carriers or or participants/beneficiaries)	2022-12-31	$0
Value of other receiveables (less allowance for doubtful accounts) at end of year	2022-12-31	$0
Value of other receiveables (less allowance for doubtful accounts) at beginning of year	2022-12-31	$0
Assets. Loans (other than to participants) at end of year	2022-12-31	$0
Assets. Loans (other than to participants) at beginning of year	2022-12-31	$0
Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year	2022-12-31	$0
Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year	2022-12-31	$0
Other income not declared elsewhere	2022-12-31	$0
Administrative expenses (other) incurred	2022-12-31	$58,210
Liabilities. Value of operating payables at end of year	2022-12-31	$0
Liabilities. Value of operating payables at beginning of year	2022-12-31	$0
Total non interest bearing cash at end of year	2022-12-31	$0
Total non interest bearing cash at beginning of year	2022-12-31	$0
Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser	2022-12-31	No
Income. Non cash contributions	2022-12-31	$0
Value of net income/loss	2022-12-31	$-26,037,238
Value of net assets at end of year (total assets less liabilities)	2022-12-31	$101,769,470
Value of net assets at beginning of year (total assets less liabilities)	2022-12-31	$127,806,708
Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond)	2022-12-31	No
Were any loans by the plan or fixed income obligations due to the plan in default	2022-12-31	No
Were any leases to which the plan was party in default or uncollectible	2022-12-31	No
Assets. partnership/joint venture interests at end of year	2022-12-31	$0
Assets. partnership/joint venture interests at beginning of year	2022-12-31	$0
Investment advisory and management fees	2022-12-31	$26,609
Value of interest in registered invesment companies (eg mutual funds) at end of year	2022-12-31	$94,732,895
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2022-12-31	$118,655,440
Value of interest in pooled separate accounts at end of year	2022-12-31	$0
Value of interest in pooled separate accounts at beginning of year	2022-12-31	$0
Interest on participant loans	2022-12-31	$36,064
Income. Interest from loans (other than to participants)	2022-12-31	$0
Interest earned on other investments	2022-12-31	$0
Income. Interest from US Government securities	2022-12-31	$0
Income. Interest from corporate debt instruments	2022-12-31	$4,534
Value of interest in master investment trust accounts at end of year	2022-12-31	$0
Value of interest in master investment trust accounts at beginning of year	2022-12-31	$0
Value of interest in common/collective trusts at end of year	2022-12-31	$4,325,523
Value of interest in common/collective trusts at beginning of year	2022-12-31	$4,895,342
Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year	2022-12-31	$546,655
Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year	2022-12-31	$1,261,733
Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year	2022-12-31	$1,261,733
Interest earned from interest bearing cash (including money market accounts and certificates of deposit)	2022-12-31	$10,461
Assets. Value of investments in 103.12 investment entities at end of year	2022-12-31	$0
Assets. Value of investments in 103.12 investment entities at beginning of year	2022-12-31	$0
Value of funds held in insurance company general accounts (unallocated contracts) at end of year	2022-12-31	$0
Value of funds held in insurance company general accounts (unallocated contracts) at beginning of year	2022-12-31	$0
Expenses. Payments to insurance carriers foe the provision of benefits	2022-12-31	$0
Asset value of US Government securities at end of year	2022-12-31	$543,580
Asset value of US Government securities at beginning of year	2022-12-31	$0
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2022-12-31	$-23,787,909
Net investment gain/loss from pooled separate accounts	2022-12-31	$0
Net investment gain or loss from common/collective trusts	2022-12-31	$64,092
Net gain/loss from 103.12 investment entities	2022-12-31	$0
Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets	2022-12-31	No
Was there a failure to transmit to the plan any participant contributions	2022-12-31	No
Has the plan failed to provide any benefit when due under the plan	2022-12-31	No
Assets. Invements in employer securities at end of year	2022-12-31	$0
Assets. Invements in employer securities at beginning of year	2022-12-31	$0
Assets. Value of employer real property at end of year	2022-12-31	$0
Assets. Value of employer real property at beginning of year	2022-12-31	$0
Contributions received in cash from employer	2022-12-31	$2,758,656
Employer contributions (assets) at end of year	2022-12-31	$0
Employer contributions (assets) at beginning of year	2022-12-31	$0
Income. Dividends from preferred stock	2022-12-31	$0
Income. Dividends from common stock	2022-12-31	$5,683
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2022-12-31	$13,802,408
Asset. Corporate debt instrument preferred debt at end of year	2022-12-31	$0
Asset. Corporate debt instrument preferred debt at beginning of year	2022-12-31	$0
Asset. Corporate debt instrument debt (other) at end of year	2022-12-31	$63,320
Asset. Corporate debt instrument debt (other) at beginning of year	2022-12-31	$63,984
Contract administrator fees	2022-12-31	$0
Was the provided the required notice or one of the exceptions to providing the black out period notice applied under 29 CFR 2520.101-3	2022-12-31	No
Assets. Corporate common stocks other than exployer securities at end of year	2022-12-31	$899,791
Assets. Corporate common stocks other than exployer securities at beginning of year	2022-12-31	$1,922,630
Liabilities. Value of benefit claims payable at end of year	2022-12-31	$0
Liabilities. Value of benefit claims payable at beginning of year	2022-12-31	$0
Assets. Value of buildings and other operty used in plan operation at end of year	2022-12-31	$0
Assets. Value of buildings and other operty used in plan operation at beginning of year	2022-12-31	$0
Did the plan have assets held for investment	2022-12-31	Yes
Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser	2022-12-31	No
Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC	2022-12-31	No
Aggregate proceeds on sale of assets	2022-12-31	$7,671,106
Aggregate carrying amount (costs) on sale of assets	2022-12-31	$8,274,556
Liabilities. Value of acquisition indebtedness at end of year	2022-12-31	$0
Liabilities. Value of acquisition indebtedness at beginning of year	2022-12-31	$0
Opinion of an independent qualified public accountant for this plan	2022-12-31	Unqualified
Accountancy firm name	2022-12-31	MOSS ADAMS
Accountancy firm EIN	2022-12-31	910189318
2021 : FIBROGEN, INC. 401(K) PLAN 2021 401k financial data
Unrealized appreciation/depreciation of real estate assets	2021-12-31	$0
Unrealized appreciation/depreciation of other (non real estate) assets	2021-12-31	$51,700
Total unrealized appreciation/depreciation of assets	2021-12-31	$51,700
Total transfer of assets to this plan	2021-12-31	$0
Total transfer of assets from this plan	2021-12-31	$0
Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2021-12-31	$0
Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2021-12-31	$0
Expenses. Interest paid	2021-12-31	$0
Amount of participant contributions which was failed to transmit to the plan within the time period described in 29 CFR 251.3-102	2021-12-31	$0
Total income from all sources (including contributions)	2021-12-31	$28,224,782
Total loss/gain on sale of assets	2021-12-31	$-299,330
Total of all expenses incurred	2021-12-31	$13,198,778
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2021-12-31	$13,096,655
Expenses. Certain deemed distributions of participant loans	2021-12-31	$0
Value of total corrective distributions	2021-12-31	$0
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2021-12-31	$11,429,623
Value of total assets at end of year	2021-12-31	$127,806,708
Value of total assets at beginning of year	2021-12-31	$112,780,704
Total of administrative expenses incurred including professional, contract, advisory and management fees	2021-12-31	$102,123
Total income from rents	2021-12-31	$0
Total interest from all sources	2021-12-31	$52,641
Total dividends received (eg from common stock, registered investment company shares)	2021-12-31	$9,203,238
Has a resolution to terminate the plan been adopted during the plan year or any prior plan year	2021-12-31	No
Total dividends received from registered investment company shares (eg mutual funds)	2021-12-31	$9,195,620
Assets. Real estate other than employer real property at end of year	2021-12-31	$0
Assets. Real estate other than employer real property at beginning of year	2021-12-31	$0
Administrative expenses professional fees incurred	2021-12-31	$0
Assets. Corporate prefeered stocks other than exployer securities at end of year	2021-12-31	$0
Assets. Corporate prefeered stocks other than exployer securities at beginning of year	2021-12-31	$0
Was this plan covered by a fidelity bond	2021-12-31	Yes
Value of fidelity bond cover	2021-12-31	$500,000
If this is an individual account plan, was there a blackout period	2021-12-31	No
Were there any nonexempt tranactions with any party-in-interest	2021-12-31	No
Contributions received from participants	2021-12-31	$6,861,122
Participant contributions at end of year	2021-12-31	$1,007,579
Participant contributions at beginning of year	2021-12-31	$871,007
Participant contributions at end of year	2021-12-31	$0
Participant contributions at beginning of year	2021-12-31	$0
Assets. Other investments not covered elsewhere at end of year	2021-12-31	$0
Assets. Other investments not covered elsewhere at beginning of year	2021-12-31	$0
Income. Received or receivable in cash from other sources (including rollovers)	2021-12-31	$1,234,970
Expenses. Other payments made (not to insurance carriers or or participants/beneficiaries)	2021-12-31	$0
Value of other receiveables (less allowance for doubtful accounts) at end of year	2021-12-31	$0
Value of other receiveables (less allowance for doubtful accounts) at beginning of year	2021-12-31	$0
Assets. Loans (other than to participants) at end of year	2021-12-31	$0
Assets. Loans (other than to participants) at beginning of year	2021-12-31	$0
Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year	2021-12-31	$0
Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year	2021-12-31	$0
Other income not declared elsewhere	2021-12-31	$0
Administrative expenses (other) incurred	2021-12-31	$74,441
Liabilities. Value of operating payables at end of year	2021-12-31	$0
Liabilities. Value of operating payables at beginning of year	2021-12-31	$0
Total non interest bearing cash at end of year	2021-12-31	$0
Total non interest bearing cash at beginning of year	2021-12-31	$0
Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser	2021-12-31	No
Income. Non cash contributions	2021-12-31	$0
Value of net income/loss	2021-12-31	$15,026,004
Value of net assets at end of year (total assets less liabilities)	2021-12-31	$127,806,708
Value of net assets at beginning of year (total assets less liabilities)	2021-12-31	$112,780,704
Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond)	2021-12-31	No
Were any loans by the plan or fixed income obligations due to the plan in default	2021-12-31	No
Were any leases to which the plan was party in default or uncollectible	2021-12-31	No
Assets. partnership/joint venture interests at end of year	2021-12-31	$0
Assets. partnership/joint venture interests at beginning of year	2021-12-31	$0
Investment advisory and management fees	2021-12-31	$27,682
Value of interest in registered invesment companies (eg mutual funds) at end of year	2021-12-31	$118,655,440
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2021-12-31	$103,248,496
Value of interest in pooled separate accounts at end of year	2021-12-31	$0
Value of interest in pooled separate accounts at beginning of year	2021-12-31	$0
Interest on participant loans	2021-12-31	$46,611
Income. Interest from loans (other than to participants)	2021-12-31	$0
Interest earned on other investments	2021-12-31	$0
Income. Interest from US Government securities	2021-12-31	$0
Income. Interest from corporate debt instruments	2021-12-31	$5,902
Value of interest in master investment trust accounts at end of year	2021-12-31	$0
Value of interest in master investment trust accounts at beginning of year	2021-12-31	$0
Value of interest in common/collective trusts at end of year	2021-12-31	$4,895,342
Value of interest in common/collective trusts at beginning of year	2021-12-31	$5,381,181
Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year	2021-12-31	$1,261,733
Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year	2021-12-31	$1,356,754
Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year	2021-12-31	$1,356,754
Interest earned from interest bearing cash (including money market accounts and certificates of deposit)	2021-12-31	$128
Assets. Value of investments in 103.12 investment entities at end of year	2021-12-31	$0
Assets. Value of investments in 103.12 investment entities at beginning of year	2021-12-31	$0
Value of funds held in insurance company general accounts (unallocated contracts) at end of year	2021-12-31	$0
Value of funds held in insurance company general accounts (unallocated contracts) at beginning of year	2021-12-31	$0
Expenses. Payments to insurance carriers foe the provision of benefits	2021-12-31	$0
Asset value of US Government securities at end of year	2021-12-31	$0
Asset value of US Government securities at beginning of year	2021-12-31	$0
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2021-12-31	$7,704,565
Net investment gain/loss from pooled separate accounts	2021-12-31	$0
Net investment gain or loss from common/collective trusts	2021-12-31	$82,345
Net gain/loss from 103.12 investment entities	2021-12-31	$0
Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets	2021-12-31	No
Was there a failure to transmit to the plan any participant contributions	2021-12-31	No
Has the plan failed to provide any benefit when due under the plan	2021-12-31	No
Assets. Invements in employer securities at end of year	2021-12-31	$0
Assets. Invements in employer securities at beginning of year	2021-12-31	$0
Assets. Value of employer real property at end of year	2021-12-31	$0
Assets. Value of employer real property at beginning of year	2021-12-31	$0
Contributions received in cash from employer	2021-12-31	$3,333,531
Employer contributions (assets) at end of year	2021-12-31	$0
Employer contributions (assets) at beginning of year	2021-12-31	$0
Income. Dividends from preferred stock	2021-12-31	$0
Income. Dividends from common stock	2021-12-31	$7,618
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2021-12-31	$13,096,655
Asset. Corporate debt instrument preferred debt at end of year	2021-12-31	$0
Asset. Corporate debt instrument preferred debt at beginning of year	2021-12-31	$0
Asset. Corporate debt instrument debt (other) at end of year	2021-12-31	$63,984
Asset. Corporate debt instrument debt (other) at beginning of year	2021-12-31	$107,155
Contract administrator fees	2021-12-31	$0
Was the provided the required notice or one of the exceptions to providing the black out period notice applied under 29 CFR 2520.101-3	2021-12-31	No
Assets. Corporate common stocks other than exployer securities at end of year	2021-12-31	$1,922,630
Assets. Corporate common stocks other than exployer securities at beginning of year	2021-12-31	$1,816,111
Liabilities. Value of benefit claims payable at end of year	2021-12-31	$0
Liabilities. Value of benefit claims payable at beginning of year	2021-12-31	$0
Assets. Value of buildings and other operty used in plan operation at end of year	2021-12-31	$0
Assets. Value of buildings and other operty used in plan operation at beginning of year	2021-12-31	$0
Did the plan have assets held for investment	2021-12-31	Yes
Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser	2021-12-31	No
Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC	2021-12-31	No
Aggregate proceeds on sale of assets	2021-12-31	$11,731,122
Aggregate carrying amount (costs) on sale of assets	2021-12-31	$12,030,452
Liabilities. Value of acquisition indebtedness at end of year	2021-12-31	$0
Liabilities. Value of acquisition indebtedness at beginning of year	2021-12-31	$0
Opinion of an independent qualified public accountant for this plan	2021-12-31	Unqualified
Accountancy firm name	2021-12-31	MOSS ADAMS
Accountancy firm EIN	2021-12-31	910189318
2020 : FIBROGEN, INC. 401(K) PLAN 2020 401k financial data
Unrealized appreciation/depreciation of real estate assets	2020-12-31	$0
Unrealized appreciation/depreciation of other (non real estate) assets	2020-12-31	$92,030
Total unrealized appreciation/depreciation of assets	2020-12-31	$92,030
Total transfer of assets to this plan	2020-12-31	$0
Total transfer of assets from this plan	2020-12-31	$0
Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2020-12-31	$0
Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2020-12-31	$0
Expenses. Interest paid	2020-12-31	$0
Amount of participant contributions which was failed to transmit to the plan within the time period described in 29 CFR 251.3-102	2020-12-31	$0
Total income from all sources (including contributions)	2020-12-31	$26,171,288
Total loss/gain on sale of assets	2020-12-31	$519,686
Total of all expenses incurred	2020-12-31	$3,669,462
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2020-12-31	$3,539,128
Expenses. Certain deemed distributions of participant loans	2020-12-31	$0
Value of total corrective distributions	2020-12-31	$17,804
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2020-12-31	$10,285,191
Value of total assets at end of year	2020-12-31	$112,780,704
Value of total assets at beginning of year	2020-12-31	$90,278,878
Total of administrative expenses incurred including professional, contract, advisory and management fees	2020-12-31	$112,530
Total income from rents	2020-12-31	$0
Total interest from all sources	2020-12-31	$51,621
Total dividends received (eg from common stock, registered investment company shares)	2020-12-31	$2,816,581
Has a resolution to terminate the plan been adopted during the plan year or any prior plan year	2020-12-31	No
Total dividends received from registered investment company shares (eg mutual funds)	2020-12-31	$2,812,096
Assets. Real estate other than employer real property at end of year	2020-12-31	$0
Assets. Real estate other than employer real property at beginning of year	2020-12-31	$0
Administrative expenses professional fees incurred	2020-12-31	$0
Assets. Corporate prefeered stocks other than exployer securities at end of year	2020-12-31	$0
Assets. Corporate prefeered stocks other than exployer securities at beginning of year	2020-12-31	$0
Was this plan covered by a fidelity bond	2020-12-31	Yes
Value of fidelity bond cover	2020-12-31	$500,000
If this is an individual account plan, was there a blackout period	2020-12-31	No
Were there any nonexempt tranactions with any party-in-interest	2020-12-31	No
Contributions received from participants	2020-12-31	$6,066,946
Participant contributions at end of year	2020-12-31	$871,007
Participant contributions at beginning of year	2020-12-31	$637,247
Participant contributions at end of year	2020-12-31	$0
Participant contributions at beginning of year	2020-12-31	$0
Assets. Other investments not covered elsewhere at end of year	2020-12-31	$0
Assets. Other investments not covered elsewhere at beginning of year	2020-12-31	$0
Income. Received or receivable in cash from other sources (including rollovers)	2020-12-31	$1,038,854
Expenses. Other payments made (not to insurance carriers or or participants/beneficiaries)	2020-12-31	$0
Value of other receiveables (less allowance for doubtful accounts) at end of year	2020-12-31	$0
Value of other receiveables (less allowance for doubtful accounts) at beginning of year	2020-12-31	$0
Assets. Loans (other than to participants) at end of year	2020-12-31	$0
Assets. Loans (other than to participants) at beginning of year	2020-12-31	$0
Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year	2020-12-31	$0
Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year	2020-12-31	$0
Other income not declared elsewhere	2020-12-31	$0
Administrative expenses (other) incurred	2020-12-31	$72,210
Liabilities. Value of operating payables at end of year	2020-12-31	$0
Liabilities. Value of operating payables at beginning of year	2020-12-31	$0
Total non interest bearing cash at end of year	2020-12-31	$0
Total non interest bearing cash at beginning of year	2020-12-31	$0
Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser	2020-12-31	No
Income. Non cash contributions	2020-12-31	$0
Value of net income/loss	2020-12-31	$22,501,826
Value of net assets at end of year (total assets less liabilities)	2020-12-31	$112,780,704
Value of net assets at beginning of year (total assets less liabilities)	2020-12-31	$90,278,878
Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond)	2020-12-31	No
Were any loans by the plan or fixed income obligations due to the plan in default	2020-12-31	No
Were any leases to which the plan was party in default or uncollectible	2020-12-31	No
Assets. partnership/joint venture interests at end of year	2020-12-31	$0
Assets. partnership/joint venture interests at beginning of year	2020-12-31	$0
Investment advisory and management fees	2020-12-31	$40,320
Value of interest in registered invesment companies (eg mutual funds) at end of year	2020-12-31	$103,248,496
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2020-12-31	$84,203,319
Value of interest in pooled separate accounts at end of year	2020-12-31	$0
Value of interest in pooled separate accounts at beginning of year	2020-12-31	$0
Interest on participant loans	2020-12-31	$41,265
Income. Interest from loans (other than to participants)	2020-12-31	$0
Interest earned on other investments	2020-12-31	$0
Income. Interest from US Government securities	2020-12-31	$0
Income. Interest from corporate debt instruments	2020-12-31	$8,413
Value of interest in master investment trust accounts at end of year	2020-12-31	$0
Value of interest in master investment trust accounts at beginning of year	2020-12-31	$0
Value of interest in common/collective trusts at end of year	2020-12-31	$5,381,181
Value of interest in common/collective trusts at beginning of year	2020-12-31	$3,770,272
Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year	2020-12-31	$1,356,754
Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year	2020-12-31	$588,970
Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year	2020-12-31	$588,970
Interest earned from interest bearing cash (including money market accounts and certificates of deposit)	2020-12-31	$1,943
Assets. Value of investments in 103.12 investment entities at end of year	2020-12-31	$0
Assets. Value of investments in 103.12 investment entities at beginning of year	2020-12-31	$0
Value of funds held in insurance company general accounts (unallocated contracts) at end of year	2020-12-31	$0
Value of funds held in insurance company general accounts (unallocated contracts) at beginning of year	2020-12-31	$0
Expenses. Payments to insurance carriers foe the provision of benefits	2020-12-31	$0
Asset value of US Government securities at end of year	2020-12-31	$0
Asset value of US Government securities at beginning of year	2020-12-31	$0
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2020-12-31	$12,324,974
Net investment gain/loss from pooled separate accounts	2020-12-31	$0
Net investment gain or loss from common/collective trusts	2020-12-31	$81,205
Net gain/loss from 103.12 investment entities	2020-12-31	$0
Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets	2020-12-31	No
Was there a failure to transmit to the plan any participant contributions	2020-12-31	Yes
Has the plan failed to provide any benefit when due under the plan	2020-12-31	No
Assets. Invements in employer securities at end of year	2020-12-31	$0
Assets. Invements in employer securities at beginning of year	2020-12-31	$0
Assets. Value of employer real property at end of year	2020-12-31	$0
Assets. Value of employer real property at beginning of year	2020-12-31	$0
Contributions received in cash from employer	2020-12-31	$3,179,391
Employer contributions (assets) at end of year	2020-12-31	$0
Employer contributions (assets) at beginning of year	2020-12-31	$0
Income. Dividends from preferred stock	2020-12-31	$0
Income. Dividends from common stock	2020-12-31	$4,485
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2020-12-31	$3,539,128
Asset. Corporate debt instrument preferred debt at end of year	2020-12-31	$0
Asset. Corporate debt instrument preferred debt at beginning of year	2020-12-31	$0
Asset. Corporate debt instrument debt (other) at end of year	2020-12-31	$107,155
Asset. Corporate debt instrument debt (other) at beginning of year	2020-12-31	$170,114
Contract administrator fees	2020-12-31	$0
Was the provided the required notice or one of the exceptions to providing the black out period notice applied under 29 CFR 2520.101-3	2020-12-31	No
Assets. Corporate common stocks other than exployer securities at end of year	2020-12-31	$1,816,111
Assets. Corporate common stocks other than exployer securities at beginning of year	2020-12-31	$908,956
Liabilities. Value of benefit claims payable at end of year	2020-12-31	$0
Liabilities. Value of benefit claims payable at beginning of year	2020-12-31	$0
Assets. Value of buildings and other operty used in plan operation at end of year	2020-12-31	$0
Assets. Value of buildings and other operty used in plan operation at beginning of year	2020-12-31	$0
Did the plan have assets held for investment	2020-12-31	Yes
Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser	2020-12-31	No
Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC	2020-12-31	No
Aggregate proceeds on sale of assets	2020-12-31	$14,931,994
Aggregate carrying amount (costs) on sale of assets	2020-12-31	$14,412,308
Liabilities. Value of acquisition indebtedness at end of year	2020-12-31	$0
Liabilities. Value of acquisition indebtedness at beginning of year	2020-12-31	$0
Opinion of an independent qualified public accountant for this plan	2020-12-31	Unqualified
Accountancy firm name	2020-12-31	MOSS ADAMS
Accountancy firm EIN	2020-12-31	910189318
2019 : FIBROGEN, INC. 401(K) PLAN 2019 401k financial data
Unrealized appreciation/depreciation of real estate assets	2019-12-31	$0
Unrealized appreciation/depreciation of real estate assets	2019-12-31	$0
Unrealized appreciation/depreciation of other (non real estate) assets	2019-12-31	$158,072
Unrealized appreciation/depreciation of other (non real estate) assets	2019-12-31	$158,072
Total unrealized appreciation/depreciation of assets	2019-12-31	$158,072
Total unrealized appreciation/depreciation of assets	2019-12-31	$158,072
Total transfer of assets to this plan	2019-12-31	$0
Total transfer of assets to this plan	2019-12-31	$0
Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2019-12-31	$0
Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2019-12-31	$0
Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2019-12-31	$0
Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2019-12-31	$0
Expenses. Interest paid	2019-12-31	$0
Amount of participant contributions which was failed to transmit to the plan within the time period described in 29 CFR 251.3-102	2019-12-31	$0
Expenses. Interest paid	2019-12-31	$0
Amount of participant contributions which was failed to transmit to the plan within the time period described in 29 CFR 251.3-102	2019-12-31	$0
Total income from all sources (including contributions)	2019-12-31	$25,635,176
Total income from all sources (including contributions)	2019-12-31	$25,635,176
Total loss/gain on sale of assets	2019-12-31	$46,409
Total loss/gain on sale of assets	2019-12-31	$46,409
Total of all expenses incurred	2019-12-31	$3,888,794
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2019-12-31	$3,771,583
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2019-12-31	$3,771,583
Expenses. Certain deemed distributions of participant loans	2019-12-31	$23,339
Expenses. Certain deemed distributions of participant loans	2019-12-31	$23,339
Value of total corrective distributions	2019-12-31	$17,958
Value of total corrective distributions	2019-12-31	$17,958
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2019-12-31	$9,653,167
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2019-12-31	$9,653,167
Value of total assets at end of year	2019-12-31	$90,278,878
Value of total assets at end of year	2019-12-31	$90,278,878
Value of total assets at beginning of year	2019-12-31	$68,532,496
Value of total assets at beginning of year	2019-12-31	$68,532,496
Total of administrative expenses incurred including professional, contract, advisory and management fees	2019-12-31	$75,914
Total income from rents	2019-12-31	$0
Total income from rents	2019-12-31	$0
Total interest from all sources	2019-12-31	$58,558
Total interest from all sources	2019-12-31	$58,558
Total dividends received (eg from common stock, registered investment company shares)	2019-12-31	$3,311,529
Total dividends received (eg from common stock, registered investment company shares)	2019-12-31	$3,311,529
Has a resolution to terminate the plan been adopted during the plan year or any prior plan year	2019-12-31	No
Total dividends received from registered investment company shares (eg mutual funds)	2019-12-31	$3,307,089
Total dividends received from registered investment company shares (eg mutual funds)	2019-12-31	$3,307,089
Assets. Real estate other than employer real property at end of year	2019-12-31	$0
Assets. Real estate other than employer real property at end of year	2019-12-31	$0
Assets. Real estate other than employer real property at beginning of year	2019-12-31	$0
Assets. Real estate other than employer real property at beginning of year	2019-12-31	$0
Administrative expenses professional fees incurred	2019-12-31	$0
Administrative expenses professional fees incurred	2019-12-31	$0
Assets. Corporate prefeered stocks other than exployer securities at end of year	2019-12-31	$0
Assets. Corporate prefeered stocks other than exployer securities at end of year	2019-12-31	$0
Assets. Corporate prefeered stocks other than exployer securities at beginning of year	2019-12-31	$0
Assets. Corporate prefeered stocks other than exployer securities at beginning of year	2019-12-31	$0
Was this plan covered by a fidelity bond	2019-12-31	Yes
Was this plan covered by a fidelity bond	2019-12-31	Yes
Value of fidelity bond cover	2019-12-31	$500,000
Value of fidelity bond cover	2019-12-31	$500,000
If this is an individual account plan, was there a blackout period	2019-12-31	No
Were there any nonexempt tranactions with any party-in-interest	2019-12-31	No
Were there any nonexempt tranactions with any party-in-interest	2019-12-31	No
Contributions received from participants	2019-12-31	$5,758,519
Contributions received from participants	2019-12-31	$5,758,519
Participant contributions at end of year	2019-12-31	$637,247
Participant contributions at end of year	2019-12-31	$637,247
Participant contributions at beginning of year	2019-12-31	$678,102
Participant contributions at beginning of year	2019-12-31	$678,102
Participant contributions at end of year	2019-12-31	$0
Participant contributions at end of year	2019-12-31	$0
Participant contributions at beginning of year	2019-12-31	$0
Participant contributions at beginning of year	2019-12-31	$0
Assets. Other investments not covered elsewhere at end of year	2019-12-31	$0
Assets. Other investments not covered elsewhere at end of year	2019-12-31	$0
Assets. Other investments not covered elsewhere at beginning of year	2019-12-31	$0
Assets. Other investments not covered elsewhere at beginning of year	2019-12-31	$0
Income. Received or receivable in cash from other sources (including rollovers)	2019-12-31	$800,802
Income. Received or receivable in cash from other sources (including rollovers)	2019-12-31	$800,802
Expenses. Other payments made (not to insurance carriers or or participants/beneficiaries)	2019-12-31	$0
Expenses. Other payments made (not to insurance carriers or or participants/beneficiaries)	2019-12-31	$0
Value of other receiveables (less allowance for doubtful accounts) at end of year	2019-12-31	$0
Value of other receiveables (less allowance for doubtful accounts) at end of year	2019-12-31	$0
Value of other receiveables (less allowance for doubtful accounts) at beginning of year	2019-12-31	$0
Value of other receiveables (less allowance for doubtful accounts) at beginning of year	2019-12-31	$0
Assets. Loans (other than to participants) at end of year	2019-12-31	$0
Assets. Loans (other than to participants) at end of year	2019-12-31	$0
Assets. Loans (other than to participants) at beginning of year	2019-12-31	$0
Assets. Loans (other than to participants) at beginning of year	2019-12-31	$0
Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year	2019-12-31	$0
Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year	2019-12-31	$0
Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year	2019-12-31	$0
Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year	2019-12-31	$0
Other income not declared elsewhere	2019-12-31	$0
Other income not declared elsewhere	2019-12-31	$0
Administrative expenses (other) incurred	2019-12-31	$43,340
Administrative expenses (other) incurred	2019-12-31	$43,340
Liabilities. Value of operating payables at end of year	2019-12-31	$0
Liabilities. Value of operating payables at end of year	2019-12-31	$0
Liabilities. Value of operating payables at beginning of year	2019-12-31	$0
Liabilities. Value of operating payables at beginning of year	2019-12-31	$0
Total non interest bearing cash at end of year	2019-12-31	$0
Total non interest bearing cash at end of year	2019-12-31	$0
Total non interest bearing cash at beginning of year	2019-12-31	$0
Total non interest bearing cash at beginning of year	2019-12-31	$0
Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser	2019-12-31	No
Income. Non cash contributions	2019-12-31	$0
Value of net income/loss	2019-12-31	$21,746,382
Value of net assets at end of year (total assets less liabilities)	2019-12-31	$90,278,878
Value of net assets at end of year (total assets less liabilities)	2019-12-31	$90,278,878
Value of net assets at beginning of year (total assets less liabilities)	2019-12-31	$68,532,496
Value of net assets at beginning of year (total assets less liabilities)	2019-12-31	$68,532,496
Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond)	2019-12-31	No
Were any loans by the plan or fixed income obligations due to the plan in default	2019-12-31	No
Were any loans by the plan or fixed income obligations due to the plan in default	2019-12-31	No
Were any leases to which the plan was party in default or uncollectible	2019-12-31	No
Were any leases to which the plan was party in default or uncollectible	2019-12-31	No
Assets. partnership/joint venture interests at end of year	2019-12-31	$0
Assets. partnership/joint venture interests at end of year	2019-12-31	$0
Assets. partnership/joint venture interests at beginning of year	2019-12-31	$0
Assets. partnership/joint venture interests at beginning of year	2019-12-31	$0
Investment advisory and management fees	2019-12-31	$32,574
Investment advisory and management fees	2019-12-31	$32,574
Value of interest in registered invesment companies (eg mutual funds) at end of year	2019-12-31	$84,203,319
Value of interest in registered invesment companies (eg mutual funds) at end of year	2019-12-31	$84,203,319
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2019-12-31	$62,560,297
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2019-12-31	$62,560,297
Value of interest in pooled separate accounts at end of year	2019-12-31	$0
Value of interest in pooled separate accounts at end of year	2019-12-31	$0
Value of interest in pooled separate accounts at beginning of year	2019-12-31	$0
Value of interest in pooled separate accounts at beginning of year	2019-12-31	$0
Interest on participant loans	2019-12-31	$35,871
Income. Interest from loans (other than to participants)	2019-12-31	$0
Income. Interest from loans (other than to participants)	2019-12-31	$0
Interest earned on other investments	2019-12-31	$0
Income. Interest from US Government securities	2019-12-31	$0
Income. Interest from US Government securities	2019-12-31	$0
Income. Interest from corporate debt instruments	2019-12-31	$11,202
Income. Interest from corporate debt instruments	2019-12-31	$11,202
Value of interest in master investment trust accounts at end of year	2019-12-31	$0
Value of interest in master investment trust accounts at end of year	2019-12-31	$0
Value of interest in master investment trust accounts at beginning of year	2019-12-31	$0
Value of interest in master investment trust accounts at beginning of year	2019-12-31	$0
Value of interest in common/collective trusts at end of year	2019-12-31	$3,770,272
Value of interest in common/collective trusts at end of year	2019-12-31	$3,770,272
Value of interest in common/collective trusts at beginning of year	2019-12-31	$4,023,960
Value of interest in common/collective trusts at beginning of year	2019-12-31	$4,023,960
Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year	2019-12-31	$588,970
Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year	2019-12-31	$588,970
Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year	2019-12-31	$583,101
Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year	2019-12-31	$583,101
Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year	2019-12-31	$583,101
Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year	2019-12-31	$583,101
Interest earned from interest bearing cash (including money market accounts and certificates of deposit)	2019-12-31	$11,485
Interest earned from interest bearing cash (including money market accounts and certificates of deposit)	2019-12-31	$11,485
Assets. Value of investments in 103.12 investment entities at end of year	2019-12-31	$0
Assets. Value of investments in 103.12 investment entities at end of year	2019-12-31	$0
Assets. Value of investments in 103.12 investment entities at beginning of year	2019-12-31	$0
Assets. Value of investments in 103.12 investment entities at beginning of year	2019-12-31	$0
Expenses. Payments to insurance carriers foe the provision of benefits	2019-12-31	$0
Expenses. Payments to insurance carriers foe the provision of benefits	2019-12-31	$0
Asset value of US Government securities at end of year	2019-12-31	$0
Asset value of US Government securities at end of year	2019-12-31	$0
Asset value of US Government securities at beginning of year	2019-12-31	$0
Asset value of US Government securities at beginning of year	2019-12-31	$0
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2019-12-31	$12,325,864
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2019-12-31	$12,325,864
Net investment gain/loss from pooled separate accounts	2019-12-31	$0
Net investment gain/loss from pooled separate accounts	2019-12-31	$0
Net investment gain or loss from common/collective trusts	2019-12-31	$81,577
Net investment gain or loss from common/collective trusts	2019-12-31	$81,577
Net gain/loss from 103.12 investment entities	2019-12-31	$0
Net gain/loss from 103.12 investment entities	2019-12-31	$0
Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets	2019-12-31	No
Was there a failure to transmit to the plan any participant contributions	2019-12-31	Yes
Was there a failure to transmit to the plan any participant contributions	2019-12-31	Yes
Has the plan failed to provide any benefit when due under the plan	2019-12-31	No
Assets. Invements in employer securities at end of year	2019-12-31	$0
Assets. Invements in employer securities at end of year	2019-12-31	$0
Assets. Invements in employer securities at beginning of year	2019-12-31	$0
Assets. Invements in employer securities at beginning of year	2019-12-31	$0
Assets. Value of employer real property at end of year	2019-12-31	$0
Assets. Value of employer real property at end of year	2019-12-31	$0
Assets. Value of employer real property at beginning of year	2019-12-31	$0
Assets. Value of employer real property at beginning of year	2019-12-31	$0
Contributions received in cash from employer	2019-12-31	$3,093,846
Contributions received in cash from employer	2019-12-31	$3,093,846
Employer contributions (assets) at end of year	2019-12-31	$0
Employer contributions (assets) at end of year	2019-12-31	$0
Employer contributions (assets) at beginning of year	2019-12-31	$0
Employer contributions (assets) at beginning of year	2019-12-31	$0
Income. Dividends from preferred stock	2019-12-31	$0
Income. Dividends from preferred stock	2019-12-31	$0
Income. Dividends from common stock	2019-12-31	$4,440
Income. Dividends from common stock	2019-12-31	$4,440
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2019-12-31	$3,771,583
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2019-12-31	$3,771,583
Asset. Corporate debt instrument preferred debt at end of year	2019-12-31	$0
Asset. Corporate debt instrument preferred debt at end of year	2019-12-31	$0
Asset. Corporate debt instrument preferred debt at beginning of year	2019-12-31	$0
Asset. Corporate debt instrument preferred debt at beginning of year	2019-12-31	$0
Asset. Corporate debt instrument debt (other) at end of year	2019-12-31	$170,114
Asset. Corporate debt instrument debt (other) at end of year	2019-12-31	$170,114
Asset. Corporate debt instrument debt (other) at beginning of year	2019-12-31	$175,203
Asset. Corporate debt instrument debt (other) at beginning of year	2019-12-31	$175,203
Contract administrator fees	2019-12-31	$0
Contract administrator fees	2019-12-31	$0
Was the provided the required notice or one of the exceptions to providing the black out period notice applied under 29 CFR 2520.101-3	2019-12-31	No
Assets. Corporate common stocks other than exployer securities at end of year	2019-12-31	$908,956
Assets. Corporate common stocks other than exployer securities at end of year	2019-12-31	$908,956
Assets. Corporate common stocks other than exployer securities at beginning of year	2019-12-31	$511,833
Assets. Corporate common stocks other than exployer securities at beginning of year	2019-12-31	$511,833
Liabilities. Value of benefit claims payable at end of year	2019-12-31	$0
Liabilities. Value of benefit claims payable at end of year	2019-12-31	$0
Liabilities. Value of benefit claims payable at beginning of year	2019-12-31	$0
Liabilities. Value of benefit claims payable at beginning of year	2019-12-31	$0
Assets. Value of buildings and other operty used in plan operation at end of year	2019-12-31	$0
Assets. Value of buildings and other operty used in plan operation at end of year	2019-12-31	$0
Assets. Value of buildings and other operty used in plan operation at beginning of year	2019-12-31	$0
Assets. Value of buildings and other operty used in plan operation at beginning of year	2019-12-31	$0
Did the plan have assets held for investment	2019-12-31	Yes
Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser	2019-12-31	No
Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC	2019-12-31	No
Aggregate proceeds on sale of assets	2019-12-31	$3,555,139
Aggregate proceeds on sale of assets	2019-12-31	$3,555,139
Aggregate carrying amount (costs) on sale of assets	2019-12-31	$3,508,730
Aggregate carrying amount (costs) on sale of assets	2019-12-31	$3,508,730
Liabilities. Value of acquisition indebtedness at end of year	2019-12-31	$0
Liabilities. Value of acquisition indebtedness at end of year	2019-12-31	$0
Liabilities. Value of acquisition indebtedness at beginning of year	2019-12-31	$0
Liabilities. Value of acquisition indebtedness at beginning of year	2019-12-31	$0
Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d)	2019-12-31	Yes
Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d)	2019-12-31	Yes
Opinion of an independent qualified public accountant for this plan	2019-12-31	Disclaimer
Opinion of an independent qualified public accountant for this plan	2019-12-31	Disclaimer
Accountancy firm name	2019-12-31	MOSS ADAMS
Accountancy firm name	2019-12-31	MOSS ADAMS
Accountancy firm EIN	2019-12-31	910189318
Accountancy firm EIN	2019-12-31	910189318
2018 : FIBROGEN, INC. 401(K) PLAN 2018 401k financial data
Unrealized appreciation/depreciation of real estate assets	2018-12-31	$0
Unrealized appreciation/depreciation of other (non real estate) assets	2018-12-31	$-120,020
Total unrealized appreciation/depreciation of assets	2018-12-31	$-120,020
Total transfer of assets to this plan	2018-12-31	$0
Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2018-12-31	$0
Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2018-12-31	$0
Expenses. Interest paid	2018-12-31	$0
Amount of participant contributions which was failed to transmit to the plan within the time period described in 29 CFR 251.3-102	2018-12-31	$0
Total income from all sources (including contributions)	2018-12-31	$4,094,391
Total loss/gain on sale of assets	2018-12-31	$44,436
Total of all expenses incurred	2018-12-31	$2,990,007
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2018-12-31	$2,945,291
Expenses. Certain deemed distributions of participant loans	2018-12-31	$0
Value of total corrective distributions	2018-12-31	$0
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2018-12-31	$8,935,266
Value of total assets at end of year	2018-12-31	$68,532,496
Value of total assets at beginning of year	2018-12-31	$67,428,112
Total of administrative expenses incurred including professional, contract, advisory and management fees	2018-12-31	$44,716
Total income from rents	2018-12-31	$0
Total interest from all sources	2018-12-31	$44,451
Total dividends received (eg from common stock, registered investment company shares)	2018-12-31	$3,867,329
Has a resolution to terminate the plan been adopted during the plan year or any prior plan year	2018-12-31	No
Total dividends received from registered investment company shares (eg mutual funds)	2018-12-31	$3,864,803
Assets. Real estate other than employer real property at end of year	2018-12-31	$0
Assets. Real estate other than employer real property at beginning of year	2018-12-31	$0
Administrative expenses professional fees incurred	2018-12-31	$0
Assets. Corporate prefeered stocks other than exployer securities at end of year	2018-12-31	$0
Assets. Corporate prefeered stocks other than exployer securities at beginning of year	2018-12-31	$0
Was this plan covered by a fidelity bond	2018-12-31	Yes
Value of fidelity bond cover	2018-12-31	$500,000
If this is an individual account plan, was there a blackout period	2018-12-31	No
Were there any nonexempt tranactions with any party-in-interest	2018-12-31	No
Contributions received from participants	2018-12-31	$5,535,553
Participant contributions at end of year	2018-12-31	$678,102
Participant contributions at beginning of year	2018-12-31	$693,801
Participant contributions at end of year	2018-12-31	$0
Participant contributions at beginning of year	2018-12-31	$0
Assets. Other investments not covered elsewhere at end of year	2018-12-31	$0
Assets. Other investments not covered elsewhere at beginning of year	2018-12-31	$0
Income. Received or receivable in cash from other sources (including rollovers)	2018-12-31	$514,529
Expenses. Other payments made (not to insurance carriers or or participants/beneficiaries)	2018-12-31	$0
Value of other receiveables (less allowance for doubtful accounts) at end of year	2018-12-31	$0
Value of other receiveables (less allowance for doubtful accounts) at beginning of year	2018-12-31	$0
Assets. Loans (other than to participants) at end of year	2018-12-31	$0
Assets. Loans (other than to participants) at beginning of year	2018-12-31	$0
Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year	2018-12-31	$0
Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year	2018-12-31	$0
Other income not declared elsewhere	2018-12-31	$0
Administrative expenses (other) incurred	2018-12-31	$21,639
Liabilities. Value of operating payables at end of year	2018-12-31	$0
Liabilities. Value of operating payables at beginning of year	2018-12-31	$0
Total non interest bearing cash at end of year	2018-12-31	$0
Total non interest bearing cash at beginning of year	2018-12-31	$0
Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser	2018-12-31	No
Income. Non cash contributions	2018-12-31	$0
Value of net income/loss	2018-12-31	$1,104,384
Value of net assets at end of year (total assets less liabilities)	2018-12-31	$68,532,496
Value of net assets at beginning of year (total assets less liabilities)	2018-12-31	$67,428,112
Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond)	2018-12-31	No
Were any loans by the plan or fixed income obligations due to the plan in default	2018-12-31	No
Were any leases to which the plan was party in default or uncollectible	2018-12-31	No
Assets. partnership/joint venture interests at end of year	2018-12-31	$0
Assets. partnership/joint venture interests at beginning of year	2018-12-31	$0
Investment advisory and management fees	2018-12-31	$23,077
Value of interest in registered invesment companies (eg mutual funds) at end of year	2018-12-31	$62,560,297
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2018-12-31	$62,724,616
Value of interest in pooled separate accounts at end of year	2018-12-31	$0
Value of interest in pooled separate accounts at beginning of year	2018-12-31	$0
Interest on participant loans	2018-12-31	$29,655
Income. Interest from loans (other than to participants)	2018-12-31	$0
Interest earned on other investments	2018-12-31	$0
Income. Interest from US Government securities	2018-12-31	$0
Income. Interest from corporate debt instruments	2018-12-31	$6,550
Value of interest in master investment trust accounts at end of year	2018-12-31	$0
Value of interest in master investment trust accounts at beginning of year	2018-12-31	$0
Value of interest in common/collective trusts at end of year	2018-12-31	$4,023,960
Value of interest in common/collective trusts at beginning of year	2018-12-31	$3,535,415
Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year	2018-12-31	$583,101
Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year	2018-12-31	$244,769
Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year	2018-12-31	$244,769
Interest earned from interest bearing cash (including money market accounts and certificates of deposit)	2018-12-31	$8,246
Assets. Value of investments in 103.12 investment entities at end of year	2018-12-31	$0
Assets. Value of investments in 103.12 investment entities at beginning of year	2018-12-31	$0
Expenses. Payments to insurance carriers foe the provision of benefits	2018-12-31	$0
Asset value of US Government securities at end of year	2018-12-31	$0
Asset value of US Government securities at beginning of year	2018-12-31	$0
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2018-12-31	$-8,731,443
Net investment gain/loss from pooled separate accounts	2018-12-31	$0
Net investment gain or loss from common/collective trusts	2018-12-31	$54,372
Net gain/loss from 103.12 investment entities	2018-12-31	$0
Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets	2018-12-31	No
Was there a failure to transmit to the plan any participant contributions	2018-12-31	Yes
Has the plan failed to provide any benefit when due under the plan	2018-12-31	No
Assets. Invements in employer securities at end of year	2018-12-31	$0
Assets. Invements in employer securities at beginning of year	2018-12-31	$0
Assets. Value of employer real property at end of year	2018-12-31	$0
Assets. Value of employer real property at beginning of year	2018-12-31	$0
Contributions received in cash from employer	2018-12-31	$2,885,184
Employer contributions (assets) at end of year	2018-12-31	$0
Employer contributions (assets) at beginning of year	2018-12-31	$0
Income. Dividends from preferred stock	2018-12-31	$0
Income. Dividends from common stock	2018-12-31	$2,526
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2018-12-31	$2,945,291
Asset. Corporate debt instrument preferred debt at end of year	2018-12-31	$0
Asset. Corporate debt instrument preferred debt at beginning of year	2018-12-31	$0
Asset. Corporate debt instrument debt (other) at end of year	2018-12-31	$175,203
Asset. Corporate debt instrument debt (other) at beginning of year	2018-12-31	$0
Contract administrator fees	2018-12-31	$0
Was the provided the required notice or one of the exceptions to providing the black out period notice applied under 29 CFR 2520.101-3	2018-12-31	No
Assets. Corporate common stocks other than exployer securities at end of year	2018-12-31	$511,833
Assets. Corporate common stocks other than exployer securities at beginning of year	2018-12-31	$229,511
Liabilities. Value of benefit claims payable at end of year	2018-12-31	$0
Liabilities. Value of benefit claims payable at beginning of year	2018-12-31	$0
Assets. Value of buildings and other operty used in plan operation at end of year	2018-12-31	$0
Assets. Value of buildings and other operty used in plan operation at beginning of year	2018-12-31	$0
Did the plan have assets held for investment	2018-12-31	Yes
Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser	2018-12-31	No
Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC	2018-12-31	No
Aggregate proceeds on sale of assets	2018-12-31	$3,165,455
Aggregate carrying amount (costs) on sale of assets	2018-12-31	$3,121,019
Liabilities. Value of acquisition indebtedness at end of year	2018-12-31	$0
Liabilities. Value of acquisition indebtedness at beginning of year	2018-12-31	$0
Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d)	2018-12-31	Yes
Opinion of an independent qualified public accountant for this plan	2018-12-31	Disclaimer
Accountancy firm name	2018-12-31	MOSS ADAMS
Accountancy firm EIN	2018-12-31	910189318
2017 : FIBROGEN, INC. 401(K) PLAN 2017 401k financial data
Unrealized appreciation/depreciation of real estate assets	2017-12-31	$0
Unrealized appreciation/depreciation of other (non real estate) assets	2017-12-31	$34,777
Total unrealized appreciation/depreciation of assets	2017-12-31	$34,777
Total transfer of assets to this plan	2017-12-31	$0
Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2017-12-31	$0
Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2017-12-31	$0
Expenses. Interest paid	2017-12-31	$0
Amount of participant contributions which was failed to transmit to the plan within the time period described in 29 CFR 251.3-102	2017-12-31	$0
Total income from all sources (including contributions)	2017-12-31	$19,442,870
Total loss/gain on sale of assets	2017-12-31	$253
Total of all expenses incurred	2017-12-31	$3,115,401
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2017-12-31	$3,068,540
Expenses. Certain deemed distributions of participant loans	2017-12-31	$16,238
Value of total corrective distributions	2017-12-31	$0
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2017-12-31	$9,320,148
Value of total assets at end of year	2017-12-31	$67,428,112
Value of total assets at beginning of year	2017-12-31	$51,100,643
Total of administrative expenses incurred including professional, contract, advisory and management fees	2017-12-31	$30,623
Total income from rents	2017-12-31	$0
Total interest from all sources	2017-12-31	$32,997
Total dividends received (eg from common stock, registered investment company shares)	2017-12-31	$3,069,149
Has a resolution to terminate the plan been adopted during the plan year or any prior plan year	2017-12-31	No
Total dividends received from registered investment company shares (eg mutual funds)	2017-12-31	$3,068,993
Assets. Real estate other than employer real property at end of year	2017-12-31	$0
Assets. Real estate other than employer real property at beginning of year	2017-12-31	$0
Administrative expenses professional fees incurred	2017-12-31	$0
Assets. Corporate prefeered stocks other than exployer securities at end of year	2017-12-31	$0
Assets. Corporate prefeered stocks other than exployer securities at beginning of year	2017-12-31	$0
Was this plan covered by a fidelity bond	2017-12-31	Yes
Value of fidelity bond cover	2017-12-31	$500,000
If this is an individual account plan, was there a blackout period	2017-12-31	No
Were there any nonexempt tranactions with any party-in-interest	2017-12-31	No
Contributions received from participants	2017-12-31	$4,899,154
Participant contributions at end of year	2017-12-31	$693,801
Participant contributions at beginning of year	2017-12-31	$701,273
Participant contributions at end of year	2017-12-31	$0
Participant contributions at beginning of year	2017-12-31	$0
Assets. Other investments not covered elsewhere at end of year	2017-12-31	$0
Assets. Other investments not covered elsewhere at beginning of year	2017-12-31	$0
Income. Received or receivable in cash from other sources (including rollovers)	2017-12-31	$1,959,536
Expenses. Other payments made (not to insurance carriers or or participants/beneficiaries)	2017-12-31	$0
Value of other receiveables (less allowance for doubtful accounts) at end of year	2017-12-31	$0
Value of other receiveables (less allowance for doubtful accounts) at beginning of year	2017-12-31	$0
Assets. Loans (other than to participants) at end of year	2017-12-31	$0
Assets. Loans (other than to participants) at beginning of year	2017-12-31	$0
Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year	2017-12-31	$0
Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year	2017-12-31	$0
Other income not declared elsewhere	2017-12-31	$0
Administrative expenses (other) incurred	2017-12-31	$13,513
Liabilities. Value of operating payables at end of year	2017-12-31	$0
Liabilities. Value of operating payables at beginning of year	2017-12-31	$0
Total non interest bearing cash at end of year	2017-12-31	$0
Total non interest bearing cash at beginning of year	2017-12-31	$0
Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser	2017-12-31	No
Income. Non cash contributions	2017-12-31	$0
Value of net income/loss	2017-12-31	$16,327,469
Value of net assets at end of year (total assets less liabilities)	2017-12-31	$67,428,112
Value of net assets at beginning of year (total assets less liabilities)	2017-12-31	$51,100,643
Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond)	2017-12-31	No
Were any loans by the plan or fixed income obligations due to the plan in default	2017-12-31	No
Were any leases to which the plan was party in default or uncollectible	2017-12-31	No
Assets. partnership/joint venture interests at end of year	2017-12-31	$0
Assets. partnership/joint venture interests at beginning of year	2017-12-31	$0
Investment advisory and management fees	2017-12-31	$17,110
Value of interest in registered invesment companies (eg mutual funds) at end of year	2017-12-31	$62,724,616
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2017-12-31	$46,458,912
Value of interest in pooled separate accounts at end of year	2017-12-31	$0
Value of interest in pooled separate accounts at beginning of year	2017-12-31	$0
Interest on participant loans	2017-12-31	$32,210
Income. Interest from loans (other than to participants)	2017-12-31	$0
Interest earned on other investments	2017-12-31	$0
Income. Interest from US Government securities	2017-12-31	$0
Income. Interest from corporate debt instruments	2017-12-31	$0
Value of interest in master investment trust accounts at end of year	2017-12-31	$0
Value of interest in master investment trust accounts at beginning of year	2017-12-31	$0
Value of interest in common/collective trusts at end of year	2017-12-31	$3,535,415
Value of interest in common/collective trusts at beginning of year	2017-12-31	$3,940,458
Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year	2017-12-31	$244,769
Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year	2017-12-31	$0
Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year	2017-12-31	$0
Interest earned from interest bearing cash (including money market accounts and certificates of deposit)	2017-12-31	$787
Assets. Value of investments in 103.12 investment entities at end of year	2017-12-31	$0
Assets. Value of investments in 103.12 investment entities at beginning of year	2017-12-31	$0
Expenses. Payments to insurance carriers foe the provision of benefits	2017-12-31	$0
Asset value of US Government securities at end of year	2017-12-31	$0
Asset value of US Government securities at beginning of year	2017-12-31	$0
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2017-12-31	$6,932,053
Net investment gain/loss from pooled separate accounts	2017-12-31	$0
Net investment gain or loss from common/collective trusts	2017-12-31	$53,493
Net gain/loss from 103.12 investment entities	2017-12-31	$0
Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets	2017-12-31	No
Was there a failure to transmit to the plan any participant contributions	2017-12-31	Yes
Has the plan failed to provide any benefit when due under the plan	2017-12-31	No
Assets. Invements in employer securities at end of year	2017-12-31	$0
Assets. Invements in employer securities at beginning of year	2017-12-31	$0
Assets. Value of employer real property at end of year	2017-12-31	$0
Assets. Value of employer real property at beginning of year	2017-12-31	$0
Contributions received in cash from employer	2017-12-31	$2,461,458
Employer contributions (assets) at end of year	2017-12-31	$0
Employer contributions (assets) at beginning of year	2017-12-31	$0
Income. Dividends from preferred stock	2017-12-31	$0
Income. Dividends from common stock	2017-12-31	$156
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2017-12-31	$3,068,540
Asset. Corporate debt instrument preferred debt at end of year	2017-12-31	$0
Asset. Corporate debt instrument preferred debt at beginning of year	2017-12-31	$0
Asset. Corporate debt instrument debt (other) at end of year	2017-12-31	$0
Asset. Corporate debt instrument debt (other) at beginning of year	2017-12-31	$0
Contract administrator fees	2017-12-31	$0
Was the provided the required notice or one of the exceptions to providing the black out period notice applied under 29 CFR 2520.101-3	2017-12-31	No
Assets. Corporate common stocks other than exployer securities at end of year	2017-12-31	$229,511
Assets. Corporate common stocks other than exployer securities at beginning of year	2017-12-31	$0
Liabilities. Value of benefit claims payable at end of year	2017-12-31	$0
Liabilities. Value of benefit claims payable at beginning of year	2017-12-31	$0
Assets. Value of buildings and other operty used in plan operation at end of year	2017-12-31	$0
Assets. Value of buildings and other operty used in plan operation at beginning of year	2017-12-31	$0
Did the plan have assets held for investment	2017-12-31	Yes
Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser	2017-12-31	No
Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC	2017-12-31	No
Aggregate proceeds on sale of assets	2017-12-31	$24,960
Aggregate carrying amount (costs) on sale of assets	2017-12-31	$24,707
Liabilities. Value of acquisition indebtedness at end of year	2017-12-31	$0
Liabilities. Value of acquisition indebtedness at beginning of year	2017-12-31	$0
Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d)	2017-12-31	Yes
Opinion of an independent qualified public accountant for this plan	2017-12-31	Disclaimer
Accountancy firm name	2017-12-31	MOSS ADAMS
Accountancy firm EIN	2017-12-31	910189318
2016 : FIBROGEN, INC. 401(K) PLAN 2016 401k financial data
Unrealized appreciation/depreciation of real estate assets	2016-12-31	$0
Unrealized appreciation/depreciation of other (non real estate) assets	2016-12-31	$0
Total unrealized appreciation/depreciation of assets	2016-12-31	$0
Total transfer of assets to this plan	2016-12-31	$0
Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2016-12-31	$0
Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2016-12-31	$0
Expenses. Interest paid	2016-12-31	$0
Amount of participant contributions which was failed to transmit to the plan within the time period described in 29 CFR 251.3-102	2016-12-31	$0
Total income from all sources (including contributions)	2016-12-31	$10,493,189
Total loss/gain on sale of assets	2016-12-31	$0
Total of all expenses incurred	2016-12-31	$1,449,595
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2016-12-31	$1,434,188
Expenses. Certain deemed distributions of participant loans	2016-12-31	$0
Value of total corrective distributions	2016-12-31	$0
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2016-12-31	$7,174,674
Value of total assets at end of year	2016-12-31	$51,100,643
Value of total assets at beginning of year	2016-12-31	$42,057,049
Total of administrative expenses incurred including professional, contract, advisory and management fees	2016-12-31	$15,407
Total income from rents	2016-12-31	$0
Total interest from all sources	2016-12-31	$28,027
Total dividends received (eg from common stock, registered investment company shares)	2016-12-31	$1,301,408
Has a resolution to terminate the plan been adopted during the plan year or any prior plan year	2016-12-31	No
Total dividends received from registered investment company shares (eg mutual funds)	2016-12-31	$1,301,408
Assets. Real estate other than employer real property at end of year	2016-12-31	$0
Assets. Real estate other than employer real property at beginning of year	2016-12-31	$0
Administrative expenses professional fees incurred	2016-12-31	$0
Assets. Corporate prefeered stocks other than exployer securities at end of year	2016-12-31	$0
Assets. Corporate prefeered stocks other than exployer securities at beginning of year	2016-12-31	$0
Was this plan covered by a fidelity bond	2016-12-31	Yes
Value of fidelity bond cover	2016-12-31	$500,000
If this is an individual account plan, was there a blackout period	2016-12-31	No
Were there any nonexempt tranactions with any party-in-interest	2016-12-31	No
Contributions received from participants	2016-12-31	$4,478,939
Participant contributions at end of year	2016-12-31	$701,273
Participant contributions at beginning of year	2016-12-31	$548,417
Participant contributions at end of year	2016-12-31	$0
Participant contributions at beginning of year	2016-12-31	$0
Assets. Other investments not covered elsewhere at end of year	2016-12-31	$0
Assets. Other investments not covered elsewhere at beginning of year	2016-12-31	$0
Income. Received or receivable in cash from other sources (including rollovers)	2016-12-31	$455,292
Expenses. Other payments made (not to insurance carriers or or participants/beneficiaries)	2016-12-31	$0
Value of other receiveables (less allowance for doubtful accounts) at end of year	2016-12-31	$0
Value of other receiveables (less allowance for doubtful accounts) at beginning of year	2016-12-31	$0
Assets. Loans (other than to participants) at end of year	2016-12-31	$0
Assets. Loans (other than to participants) at beginning of year	2016-12-31	$0
Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year	2016-12-31	$0
Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year	2016-12-31	$0
Other income not declared elsewhere	2016-12-31	$0
Administrative expenses (other) incurred	2016-12-31	$6,993
Liabilities. Value of operating payables at end of year	2016-12-31	$0
Liabilities. Value of operating payables at beginning of year	2016-12-31	$0
Total non interest bearing cash at end of year	2016-12-31	$0
Total non interest bearing cash at beginning of year	2016-12-31	$0
Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser	2016-12-31	No
Income. Non cash contributions	2016-12-31	$0
Value of net income/loss	2016-12-31	$9,043,594
Value of net assets at end of year (total assets less liabilities)	2016-12-31	$51,100,643
Value of net assets at beginning of year (total assets less liabilities)	2016-12-31	$42,057,049
Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond)	2016-12-31	No
Were any loans by the plan or fixed income obligations due to the plan in default	2016-12-31	No
Were any leases to which the plan was party in default or uncollectible	2016-12-31	No
Assets. partnership/joint venture interests at end of year	2016-12-31	$0
Assets. partnership/joint venture interests at beginning of year	2016-12-31	$0
Investment advisory and management fees	2016-12-31	$8,414
Value of interest in registered invesment companies (eg mutual funds) at end of year	2016-12-31	$46,458,912
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2016-12-31	$38,091,933
Value of interest in pooled separate accounts at end of year	2016-12-31	$0
Value of interest in pooled separate accounts at beginning of year	2016-12-31	$0
Interest on participant loans	2016-12-31	$28,027
Income. Interest from loans (other than to participants)	2016-12-31	$0
Interest earned on other investments	2016-12-31	$0
Income. Interest from US Government securities	2016-12-31	$0
Income. Interest from corporate debt instruments	2016-12-31	$0
Value of interest in master investment trust accounts at end of year	2016-12-31	$0
Value of interest in master investment trust accounts at beginning of year	2016-12-31	$0
Value of interest in common/collective trusts at end of year	2016-12-31	$3,940,458
Value of interest in common/collective trusts at beginning of year	2016-12-31	$3,416,699
Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year	2016-12-31	$0
Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year	2016-12-31	$0
Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year	2016-12-31	$0
Interest earned from interest bearing cash (including money market accounts and certificates of deposit)	2016-12-31	$0
Assets. Value of investments in 103.12 investment entities at end of year	2016-12-31	$0
Assets. Value of investments in 103.12 investment entities at beginning of year	2016-12-31	$0
Expenses. Payments to insurance carriers foe the provision of benefits	2016-12-31	$0
Asset value of US Government securities at end of year	2016-12-31	$0
Asset value of US Government securities at beginning of year	2016-12-31	$0
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2016-12-31	$1,938,824
Net investment gain/loss from pooled separate accounts	2016-12-31	$0
Net investment gain or loss from common/collective trusts	2016-12-31	$50,256
Net gain/loss from 103.12 investment entities	2016-12-31	$0
Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets	2016-12-31	No
Was there a failure to transmit to the plan any participant contributions	2016-12-31	No
Has the plan failed to provide any benefit when due under the plan	2016-12-31	No
Assets. Invements in employer securities at end of year	2016-12-31	$0
Assets. Invements in employer securities at beginning of year	2016-12-31	$0
Assets. Value of employer real property at end of year	2016-12-31	$0
Assets. Value of employer real property at beginning of year	2016-12-31	$0
Contributions received in cash from employer	2016-12-31	$2,240,443
Employer contributions (assets) at end of year	2016-12-31	$0
Employer contributions (assets) at beginning of year	2016-12-31	$0
Income. Dividends from preferred stock	2016-12-31	$0
Income. Dividends from common stock	2016-12-31	$0
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2016-12-31	$1,434,188
Asset. Corporate debt instrument preferred debt at end of year	2016-12-31	$0
Asset. Corporate debt instrument preferred debt at beginning of year	2016-12-31	$0
Asset. Corporate debt instrument debt (other) at end of year	2016-12-31	$0
Asset. Corporate debt instrument debt (other) at beginning of year	2016-12-31	$0
Contract administrator fees	2016-12-31	$0
Was the provided the required notice or one of the exceptions to providing the black out period notice applied under 29 CFR 2520.101-3	2016-12-31	No
Assets. Corporate common stocks other than exployer securities at end of year	2016-12-31	$0
Assets. Corporate common stocks other than exployer securities at beginning of year	2016-12-31	$0
Liabilities. Value of benefit claims payable at end of year	2016-12-31	$0
Liabilities. Value of benefit claims payable at beginning of year	2016-12-31	$0
Assets. Value of buildings and other operty used in plan operation at end of year	2016-12-31	$0
Assets. Value of buildings and other operty used in plan operation at beginning of year	2016-12-31	$0
Did the plan have assets held for investment	2016-12-31	Yes
Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser	2016-12-31	No
Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC	2016-12-31	No
Aggregate proceeds on sale of assets	2016-12-31	$0
Aggregate carrying amount (costs) on sale of assets	2016-12-31	$0
Liabilities. Value of acquisition indebtedness at end of year	2016-12-31	$0
Liabilities. Value of acquisition indebtedness at beginning of year	2016-12-31	$0
Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d)	2016-12-31	Yes
Opinion of an independent qualified public accountant for this plan	2016-12-31	Disclaimer
Accountancy firm name	2016-12-31	MOSS ADAMS
Accountancy firm EIN	2016-12-31	910189318
2015 : FIBROGEN, INC. 401(K) PLAN 2015 401k financial data
Unrealized appreciation/depreciation of real estate assets	2015-12-31	$0
Unrealized appreciation/depreciation of other (non real estate) assets	2015-12-31	$0
Total unrealized appreciation/depreciation of assets	2015-12-31	$0
Total transfer of assets to this plan	2015-12-31	$0
Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2015-12-31	$0
Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2015-12-31	$0
Expenses. Interest paid	2015-12-31	$0
Amount of participant contributions which was failed to transmit to the plan within the time period described in 29 CFR 251.3-102	2015-12-31	$0
Total income from all sources (including contributions)	2015-12-31	$6,952,928
Total loss/gain on sale of assets	2015-12-31	$0
Total of all expenses incurred	2015-12-31	$2,135,210
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2015-12-31	$2,051,953
Expenses. Certain deemed distributions of participant loans	2015-12-31	$44,922
Value of total corrective distributions	2015-12-31	$28,080
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2015-12-31	$7,047,947
Value of total assets at end of year	2015-12-31	$42,057,049
Value of total assets at beginning of year	2015-12-31	$37,239,331
Total of administrative expenses incurred including professional, contract, advisory and management fees	2015-12-31	$10,255
Total income from rents	2015-12-31	$0
Total interest from all sources	2015-12-31	$23,006
Total dividends received (eg from common stock, registered investment company shares)	2015-12-31	$2,258,771
Has a resolution to terminate the plan been adopted during the plan year or any prior plan year	2015-12-31	No
Total dividends received from registered investment company shares (eg mutual funds)	2015-12-31	$2,258,771
Assets. Real estate other than employer real property at end of year	2015-12-31	$0
Assets. Real estate other than employer real property at beginning of year	2015-12-31	$0
Administrative expenses professional fees incurred	2015-12-31	$0
Assets. Corporate prefeered stocks other than exployer securities at end of year	2015-12-31	$0
Assets. Corporate prefeered stocks other than exployer securities at beginning of year	2015-12-31	$0
Was this plan covered by a fidelity bond	2015-12-31	Yes
Value of fidelity bond cover	2015-12-31	$500,000
If this is an individual account plan, was there a blackout period	2015-12-31	No
Were there any nonexempt tranactions with any party-in-interest	2015-12-31	No
Contributions received from participants	2015-12-31	$4,251,961
Participant contributions at end of year	2015-12-31	$548,417
Participant contributions at beginning of year	2015-12-31	$413,760
Participant contributions at end of year	2015-12-31	$0
Participant contributions at beginning of year	2015-12-31	$0
Assets. Other investments not covered elsewhere at end of year	2015-12-31	$0
Assets. Other investments not covered elsewhere at beginning of year	2015-12-31	$0
Income. Received or receivable in cash from other sources (including rollovers)	2015-12-31	$324,823
Expenses. Other payments made (not to insurance carriers or or participants/beneficiaries)	2015-12-31	$0
Value of other receiveables (less allowance for doubtful accounts) at end of year	2015-12-31	$0
Value of other receiveables (less allowance for doubtful accounts) at beginning of year	2015-12-31	$0
Assets. Loans (other than to participants) at end of year	2015-12-31	$0
Assets. Loans (other than to participants) at beginning of year	2015-12-31	$0
Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year	2015-12-31	$0
Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year	2015-12-31	$0
Other income not declared elsewhere	2015-12-31	$0
Administrative expenses (other) incurred	2015-12-31	$4,300
Liabilities. Value of operating payables at end of year	2015-12-31	$0
Liabilities. Value of operating payables at beginning of year	2015-12-31	$0
Total non interest bearing cash at end of year	2015-12-31	$0
Total non interest bearing cash at beginning of year	2015-12-31	$0
Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser	2015-12-31	No
Income. Non cash contributions	2015-12-31	$0
Value of net income/loss	2015-12-31	$4,817,718
Value of net assets at end of year (total assets less liabilities)	2015-12-31	$42,057,049
Value of net assets at beginning of year (total assets less liabilities)	2015-12-31	$37,239,331
Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond)	2015-12-31	No
Were any loans by the plan or fixed income obligations due to the plan in default	2015-12-31	No
Were any leases to which the plan was party in default or uncollectible	2015-12-31	No
Assets. partnership/joint venture interests at end of year	2015-12-31	$0
Assets. partnership/joint venture interests at beginning of year	2015-12-31	$0
Investment advisory and management fees	2015-12-31	$5,955
Value of interest in registered invesment companies (eg mutual funds) at end of year	2015-12-31	$38,091,933
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2015-12-31	$33,906,119
Value of interest in pooled separate accounts at end of year	2015-12-31	$0
Value of interest in pooled separate accounts at beginning of year	2015-12-31	$0
Interest on participant loans	2015-12-31	$23,006
Income. Interest from loans (other than to participants)	2015-12-31	$0
Interest earned on other investments	2015-12-31	$0
Income. Interest from US Government securities	2015-12-31	$0
Income. Interest from corporate debt instruments	2015-12-31	$0
Value of interest in master investment trust accounts at end of year	2015-12-31	$0
Value of interest in master investment trust accounts at beginning of year	2015-12-31	$0
Value of interest in common/collective trusts at end of year	2015-12-31	$3,416,699
Value of interest in common/collective trusts at beginning of year	2015-12-31	$2,919,452
Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year	2015-12-31	$0
Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year	2015-12-31	$0
Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year	2015-12-31	$0
Interest earned from interest bearing cash (including money market accounts and certificates of deposit)	2015-12-31	$0
Assets. Value of investments in 103.12 investment entities at end of year	2015-12-31	$0
Assets. Value of investments in 103.12 investment entities at beginning of year	2015-12-31	$0
Expenses. Payments to insurance carriers foe the provision of benefits	2015-12-31	$0
Asset value of US Government securities at end of year	2015-12-31	$0
Asset value of US Government securities at beginning of year	2015-12-31	$0
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2015-12-31	$-2,371,620
Net investment gain/loss from pooled separate accounts	2015-12-31	$0
Net investment gain or loss from common/collective trusts	2015-12-31	$-5,176
Net gain/loss from 103.12 investment entities	2015-12-31	$0
Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets	2015-12-31	No
Was there a failure to transmit to the plan any participant contributions	2015-12-31	No
Has the plan failed to provide any benefit when due under the plan	2015-12-31	No
Assets. Invements in employer securities at end of year	2015-12-31	$0
Assets. Invements in employer securities at beginning of year	2015-12-31	$0
Assets. Value of employer real property at end of year	2015-12-31	$0
Assets. Value of employer real property at beginning of year	2015-12-31	$0
Contributions received in cash from employer	2015-12-31	$2,471,163
Employer contributions (assets) at end of year	2015-12-31	$0
Employer contributions (assets) at beginning of year	2015-12-31	$0
Income. Dividends from preferred stock	2015-12-31	$0
Income. Dividends from common stock	2015-12-31	$0
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2015-12-31	$2,051,953
Asset. Corporate debt instrument preferred debt at end of year	2015-12-31	$0
Asset. Corporate debt instrument preferred debt at beginning of year	2015-12-31	$0
Asset. Corporate debt instrument debt (other) at end of year	2015-12-31	$0
Asset. Corporate debt instrument debt (other) at beginning of year	2015-12-31	$0
Contract administrator fees	2015-12-31	$0
Was the provided the required notice or one of the exceptions to providing the black out period notice applied under 29 CFR 2520.101-3	2015-12-31	No
Assets. Corporate common stocks other than exployer securities at end of year	2015-12-31	$0
Assets. Corporate common stocks other than exployer securities at beginning of year	2015-12-31	$0
Liabilities. Value of benefit claims payable at end of year	2015-12-31	$0
Liabilities. Value of benefit claims payable at beginning of year	2015-12-31	$0
Assets. Value of buildings and other operty used in plan operation at end of year	2015-12-31	$0
Assets. Value of buildings and other operty used in plan operation at beginning of year	2015-12-31	$0
Did the plan have assets held for investment	2015-12-31	Yes
Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser	2015-12-31	No
Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC	2015-12-31	No
Aggregate proceeds on sale of assets	2015-12-31	$0
Aggregate carrying amount (costs) on sale of assets	2015-12-31	$0
Liabilities. Value of acquisition indebtedness at end of year	2015-12-31	$0
Liabilities. Value of acquisition indebtedness at beginning of year	2015-12-31	$0
Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d)	2015-12-31	Yes
Opinion of an independent qualified public accountant for this plan	2015-12-31	Disclaimer
Accountancy firm name	2015-12-31	MOSS ADAMS
Accountancy firm EIN	2015-12-31	910189318
2014 : FIBROGEN, INC. 401(K) PLAN 2014 401k financial data
Unrealized appreciation/depreciation of real estate assets	2014-12-31	$0
Unrealized appreciation/depreciation of other (non real estate) assets	2014-12-31	$0
Total unrealized appreciation/depreciation of assets	2014-12-31	$0
Total transfer of assets to this plan	2014-12-31	$0
Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2014-12-31	$0
Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2014-12-31	$0
Expenses. Interest paid	2014-12-31	$0
Amount of participant contributions which was failed to transmit to the plan within the time period described in 29 CFR 251.3-102	2014-12-31	$0
Total income from all sources (including contributions)	2014-12-31	$8,253,879
Total loss/gain on sale of assets	2014-12-31	$0
Total of all expenses incurred	2014-12-31	$1,108,954
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2014-12-31	$1,100,262
Expenses. Certain deemed distributions of participant loans	2014-12-31	$0
Value of total corrective distributions	2014-12-31	$1,409
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2014-12-31	$6,118,191
Value of total assets at end of year	2014-12-31	$37,239,331
Value of total assets at beginning of year	2014-12-31	$30,094,406
Total of administrative expenses incurred including professional, contract, advisory and management fees	2014-12-31	$7,283
Total income from rents	2014-12-31	$0
Total interest from all sources	2014-12-31	$17,389
Total dividends received (eg from common stock, registered investment company shares)	2014-12-31	$2,314,995
Has a resolution to terminate the plan been adopted during the plan year or any prior plan year	2014-12-31	No
Total dividends received from registered investment company shares (eg mutual funds)	2014-12-31	$2,314,995
Assets. Real estate other than employer real property at end of year	2014-12-31	$0
Assets. Real estate other than employer real property at beginning of year	2014-12-31	$0
Administrative expenses professional fees incurred	2014-12-31	$0
Assets. Corporate prefeered stocks other than exployer securities at end of year	2014-12-31	$0
Assets. Corporate prefeered stocks other than exployer securities at beginning of year	2014-12-31	$0
Was this plan covered by a fidelity bond	2014-12-31	Yes
Value of fidelity bond cover	2014-12-31	$500,000
If this is an individual account plan, was there a blackout period	2014-12-31	No
Were there any nonexempt tranactions with any party-in-interest	2014-12-31	No
Contributions received from participants	2014-12-31	$3,736,008
Participant contributions at end of year	2014-12-31	$413,760
Participant contributions at beginning of year	2014-12-31	$376,442
Participant contributions at end of year	2014-12-31	$0
Participant contributions at beginning of year	2014-12-31	$0
Assets. Other investments not covered elsewhere at end of year	2014-12-31	$0
Assets. Other investments not covered elsewhere at beginning of year	2014-12-31	$0
Income. Received or receivable in cash from other sources (including rollovers)	2014-12-31	$527,978
Expenses. Other payments made (not to insurance carriers or or participants/beneficiaries)	2014-12-31	$0
Value of other receiveables (less allowance for doubtful accounts) at end of year	2014-12-31	$0
Value of other receiveables (less allowance for doubtful accounts) at beginning of year	2014-12-31	$0
Assets. Loans (other than to participants) at end of year	2014-12-31	$0
Assets. Loans (other than to participants) at beginning of year	2014-12-31	$0
Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year	2014-12-31	$0
Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year	2014-12-31	$0
Other income not declared elsewhere	2014-12-31	$0
Administrative expenses (other) incurred	2014-12-31	$4,571
Liabilities. Value of operating payables at end of year	2014-12-31	$0
Liabilities. Value of operating payables at beginning of year	2014-12-31	$0
Total non interest bearing cash at end of year	2014-12-31	$0
Total non interest bearing cash at beginning of year	2014-12-31	$0
Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser	2014-12-31	No
Income. Non cash contributions	2014-12-31	$0
Value of net income/loss	2014-12-31	$7,144,925
Value of net assets at end of year (total assets less liabilities)	2014-12-31	$37,239,331
Value of net assets at beginning of year (total assets less liabilities)	2014-12-31	$30,094,406
Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond)	2014-12-31	No
Were any loans by the plan or fixed income obligations due to the plan in default	2014-12-31	No
Were any leases to which the plan was party in default or uncollectible	2014-12-31	No
Assets. partnership/joint venture interests at end of year	2014-12-31	$0
Assets. partnership/joint venture interests at beginning of year	2014-12-31	$0
Investment advisory and management fees	2014-12-31	$2,712
Value of interest in registered invesment companies (eg mutual funds) at end of year	2014-12-31	$33,906,119
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2014-12-31	$26,878,074
Value of interest in pooled separate accounts at end of year	2014-12-31	$0
Value of interest in pooled separate accounts at beginning of year	2014-12-31	$0
Interest on participant loans	2014-12-31	$17,389
Income. Interest from loans (other than to participants)	2014-12-31	$0
Interest earned on other investments	2014-12-31	$0
Income. Interest from US Government securities	2014-12-31	$0
Income. Interest from corporate debt instruments	2014-12-31	$0
Value of interest in master investment trust accounts at end of year	2014-12-31	$0
Value of interest in master investment trust accounts at beginning of year	2014-12-31	$0
Value of interest in common/collective trusts at end of year	2014-12-31	$2,919,452
Value of interest in common/collective trusts at beginning of year	2014-12-31	$2,839,890
Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year	2014-12-31	$0
Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year	2014-12-31	$0
Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year	2014-12-31	$0
Interest earned from interest bearing cash (including money market accounts and certificates of deposit)	2014-12-31	$0
Assets. Value of investments in 103.12 investment entities at end of year	2014-12-31	$0
Assets. Value of investments in 103.12 investment entities at beginning of year	2014-12-31	$0
Expenses. Payments to insurance carriers foe the provision of benefits	2014-12-31	$0
Asset value of US Government securities at end of year	2014-12-31	$0
Asset value of US Government securities at beginning of year	2014-12-31	$0
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2014-12-31	$-226,088
Net investment gain/loss from pooled separate accounts	2014-12-31	$0
Net investment gain or loss from common/collective trusts	2014-12-31	$29,392
Net gain/loss from 103.12 investment entities	2014-12-31	$0
Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets	2014-12-31	No
Was there a failure to transmit to the plan any participant contributions	2014-12-31	No
Has the plan failed to provide any benefit when due under the plan	2014-12-31	No
Assets. Invements in employer securities at end of year	2014-12-31	$0
Assets. Invements in employer securities at beginning of year	2014-12-31	$0
Assets. Value of employer real property at end of year	2014-12-31	$0
Assets. Value of employer real property at beginning of year	2014-12-31	$0
Contributions received in cash from employer	2014-12-31	$1,854,205
Employer contributions (assets) at end of year	2014-12-31	$0
Employer contributions (assets) at beginning of year	2014-12-31	$0
Income. Dividends from preferred stock	2014-12-31	$0
Income. Dividends from common stock	2014-12-31	$0
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2014-12-31	$1,100,262
Asset. Corporate debt instrument preferred debt at end of year	2014-12-31	$0
Asset. Corporate debt instrument preferred debt at beginning of year	2014-12-31	$0
Asset. Corporate debt instrument debt (other) at end of year	2014-12-31	$0
Asset. Corporate debt instrument debt (other) at beginning of year	2014-12-31	$0
Contract administrator fees	2014-12-31	$0
Was the provided the required notice or one of the exceptions to providing the black out period notice applied under 29 CFR 2520.101-3	2014-12-31	No
Assets. Corporate common stocks other than exployer securities at end of year	2014-12-31	$0
Assets. Corporate common stocks other than exployer securities at beginning of year	2014-12-31	$0
Liabilities. Value of benefit claims payable at end of year	2014-12-31	$0
Liabilities. Value of benefit claims payable at beginning of year	2014-12-31	$0
Assets. Value of buildings and other operty used in plan operation at end of year	2014-12-31	$0
Assets. Value of buildings and other operty used in plan operation at beginning of year	2014-12-31	$0
Did the plan have assets held for investment	2014-12-31	Yes
Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser	2014-12-31	No
Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC	2014-12-31	No
Aggregate proceeds on sale of assets	2014-12-31	$0
Aggregate carrying amount (costs) on sale of assets	2014-12-31	$0
Liabilities. Value of acquisition indebtedness at end of year	2014-12-31	$0
Liabilities. Value of acquisition indebtedness at beginning of year	2014-12-31	$0
Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d)	2014-12-31	Yes
Opinion of an independent qualified public accountant for this plan	2014-12-31	Disclaimer
Accountancy firm name	2014-12-31	MOSS ADAMS
Accountancy firm EIN	2014-12-31	910189318
2013 : FIBROGEN, INC. 401(K) PLAN 2013 401k financial data
Unrealized appreciation/depreciation of real estate assets	2013-12-31	$0
Unrealized appreciation/depreciation of other (non real estate) assets	2013-12-31	$0
Total unrealized appreciation/depreciation of assets	2013-12-31	$0
Total transfer of assets to this plan	2013-12-31	$0
Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2013-12-31	$0
Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2013-12-31	$0
Expenses. Interest paid	2013-12-31	$0
Amount of participant contributions which was failed to transmit to the plan within the time period described in 29 CFR 251.3-102	2013-12-31	$0
Total income from all sources (including contributions)	2013-12-31	$8,441,547
Total loss/gain on sale of assets	2013-12-31	$0
Total of all expenses incurred	2013-12-31	$994,758
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2013-12-31	$987,138
Expenses. Certain deemed distributions of participant loans	2013-12-31	$0
Value of total corrective distributions	2013-12-31	$1,396
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2013-12-31	$3,388,792
Value of total assets at end of year	2013-12-31	$30,094,406
Value of total assets at beginning of year	2013-12-31	$22,647,617
Total of administrative expenses incurred including professional, contract, advisory and management fees	2013-12-31	$6,224
Total income from rents	2013-12-31	$0
Total interest from all sources	2013-12-31	$12,994
Total dividends received (eg from common stock, registered investment company shares)	2013-12-31	$1,287,265
Has a resolution to terminate the plan been adopted during the plan year or any prior plan year	2013-12-31	No
Total dividends received from registered investment company shares (eg mutual funds)	2013-12-31	$1,287,265
Assets. Real estate other than employer real property at end of year	2013-12-31	$0
Assets. Real estate other than employer real property at beginning of year	2013-12-31	$0
Administrative expenses professional fees incurred	2013-12-31	$0
Assets. Corporate prefeered stocks other than exployer securities at end of year	2013-12-31	$0
Assets. Corporate prefeered stocks other than exployer securities at beginning of year	2013-12-31	$0
Was this plan covered by a fidelity bond	2013-12-31	Yes
Value of fidelity bond cover	2013-12-31	$500,000
If this is an individual account plan, was there a blackout period	2013-12-31	No
Were there any nonexempt tranactions with any party-in-interest	2013-12-31	No
Contributions received from participants	2013-12-31	$2,924,798
Participant contributions at end of year	2013-12-31	$376,442
Participant contributions at beginning of year	2013-12-31	$260,006
Participant contributions at end of year	2013-12-31	$0
Participant contributions at beginning of year	2013-12-31	$0
Assets. Other investments not covered elsewhere at end of year	2013-12-31	$0
Assets. Other investments not covered elsewhere at beginning of year	2013-12-31	$0
Income. Received or receivable in cash from other sources (including rollovers)	2013-12-31	$463,994
Expenses. Other payments made (not to insurance carriers or or participants/beneficiaries)	2013-12-31	$0
Value of other receiveables (less allowance for doubtful accounts) at end of year	2013-12-31	$0
Value of other receiveables (less allowance for doubtful accounts) at beginning of year	2013-12-31	$0
Assets. Loans (other than to participants) at end of year	2013-12-31	$0
Assets. Loans (other than to participants) at beginning of year	2013-12-31	$0
Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year	2013-12-31	$0
Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year	2013-12-31	$0
Other income not declared elsewhere	2013-12-31	$0
Administrative expenses (other) incurred	2013-12-31	$4,992
Liabilities. Value of operating payables at end of year	2013-12-31	$0
Liabilities. Value of operating payables at beginning of year	2013-12-31	$0
Total non interest bearing cash at end of year	2013-12-31	$0
Total non interest bearing cash at beginning of year	2013-12-31	$0
Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser	2013-12-31	No
Income. Non cash contributions	2013-12-31	$0
Value of net income/loss	2013-12-31	$7,446,789
Value of net assets at end of year (total assets less liabilities)	2013-12-31	$30,094,406
Value of net assets at beginning of year (total assets less liabilities)	2013-12-31	$22,647,617
Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond)	2013-12-31	No
Were any loans by the plan or fixed income obligations due to the plan in default	2013-12-31	No
Were any leases to which the plan was party in default or uncollectible	2013-12-31	No
Assets. partnership/joint venture interests at end of year	2013-12-31	$0
Assets. partnership/joint venture interests at beginning of year	2013-12-31	$0
Investment advisory and management fees	2013-12-31	$1,232
Value of interest in registered invesment companies (eg mutual funds) at end of year	2013-12-31	$26,878,074
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2013-12-31	$19,857,131
Value of interest in pooled separate accounts at end of year	2013-12-31	$0
Value of interest in pooled separate accounts at beginning of year	2013-12-31	$0
Interest on participant loans	2013-12-31	$12,994
Income. Interest from loans (other than to participants)	2013-12-31	$0
Interest earned on other investments	2013-12-31	$0
Income. Interest from US Government securities	2013-12-31	$0
Income. Interest from corporate debt instruments	2013-12-31	$0
Value of interest in master investment trust accounts at end of year	2013-12-31	$0
Value of interest in master investment trust accounts at beginning of year	2013-12-31	$0
Value of interest in common/collective trusts at end of year	2013-12-31	$2,839,890
Value of interest in common/collective trusts at beginning of year	2013-12-31	$2,530,480
Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year	2013-12-31	$0
Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year	2013-12-31	$0
Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year	2013-12-31	$0
Interest earned from interest bearing cash (including money market accounts and certificates of deposit)	2013-12-31	$0
Assets. Value of investments in 103.12 investment entities at end of year	2013-12-31	$0
Assets. Value of investments in 103.12 investment entities at beginning of year	2013-12-31	$0
Expenses. Payments to insurance carriers foe the provision of benefits	2013-12-31	$0
Asset value of US Government securities at end of year	2013-12-31	$0
Asset value of US Government securities at beginning of year	2013-12-31	$0
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2013-12-31	$3,757,354
Net investment gain/loss from pooled separate accounts	2013-12-31	$0
Net investment gain or loss from common/collective trusts	2013-12-31	$-4,858
Net gain/loss from 103.12 investment entities	2013-12-31	$0
Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets	2013-12-31	No
Was there a failure to transmit to the plan any participant contributions	2013-12-31	No
Has the plan failed to provide any benefit when due under the plan	2013-12-31	No
Assets. Invements in employer securities at end of year	2013-12-31	$0
Assets. Invements in employer securities at beginning of year	2013-12-31	$0
Assets. Value of employer real property at end of year	2013-12-31	$0
Assets. Value of employer real property at beginning of year	2013-12-31	$0
Contributions received in cash from employer	2013-12-31	$0
Employer contributions (assets) at end of year	2013-12-31	$0
Employer contributions (assets) at beginning of year	2013-12-31	$0
Income. Dividends from preferred stock	2013-12-31	$0
Income. Dividends from common stock	2013-12-31	$0
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2013-12-31	$987,138
Asset. Corporate debt instrument preferred debt at end of year	2013-12-31	$0
Asset. Corporate debt instrument preferred debt at beginning of year	2013-12-31	$0
Asset. Corporate debt instrument debt (other) at end of year	2013-12-31	$0
Asset. Corporate debt instrument debt (other) at beginning of year	2013-12-31	$0
Contract administrator fees	2013-12-31	$0
Was the provided the required notice or one of the exceptions to providing the black out period notice applied under 29 CFR 2520.101-3	2013-12-31	No
Assets. Corporate common stocks other than exployer securities at end of year	2013-12-31	$0
Assets. Corporate common stocks other than exployer securities at beginning of year	2013-12-31	$0
Liabilities. Value of benefit claims payable at end of year	2013-12-31	$0
Liabilities. Value of benefit claims payable at beginning of year	2013-12-31	$0
Assets. Value of buildings and other operty used in plan operation at end of year	2013-12-31	$0
Assets. Value of buildings and other operty used in plan operation at beginning of year	2013-12-31	$0
Did the plan have assets held for investment	2013-12-31	Yes
Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser	2013-12-31	No
Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC	2013-12-31	No
Aggregate proceeds on sale of assets	2013-12-31	$0
Aggregate carrying amount (costs) on sale of assets	2013-12-31	$0
Liabilities. Value of acquisition indebtedness at end of year	2013-12-31	$0
Liabilities. Value of acquisition indebtedness at beginning of year	2013-12-31	$0
Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d)	2013-12-31	Yes
Opinion of an independent qualified public accountant for this plan	2013-12-31	Disclaimer
Accountancy firm name	2013-12-31	MOSS ADAMS
Accountancy firm EIN	2013-12-31	910189318
2012 : FIBROGEN, INC. 401(K) PLAN 2012 401k financial data
Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2012-12-31	$0
Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2012-12-31	$0
Total income from all sources (including contributions)	2012-12-31	$5,316,005
Total of all expenses incurred	2012-12-31	$1,132,623
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2012-12-31	$1,130,331
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2012-12-31	$2,914,421
Value of total assets at end of year	2012-12-31	$22,647,617
Value of total assets at beginning of year	2012-12-31	$18,464,235
Total of administrative expenses incurred including professional, contract, advisory and management fees	2012-12-31	$2,292
Total interest from all sources	2012-12-31	$12,517
Total dividends received (eg from common stock, registered investment company shares)	2012-12-31	$569,523
Has a resolution to terminate the plan been adopted during the plan year or any prior plan year	2012-12-31	No
Total dividends received from registered investment company shares (eg mutual funds)	2012-12-31	$569,523
Was this plan covered by a fidelity bond	2012-12-31	Yes
Value of fidelity bond cover	2012-12-31	$500,000
If this is an individual account plan, was there a blackout period	2012-12-31	No
Total value of distributions paid in property other than in cash, annuity contracts, or publicly traded employer securities	2012-12-31	$0
Were there any nonexempt tranactions with any party-in-interest	2012-12-31	No
Contributions received from participants	2012-12-31	$2,517,381
Participant contributions at end of year	2012-12-31	$260,006
Participant contributions at beginning of year	2012-12-31	$234,766
Income. Received or receivable in cash from other sources (including rollovers)	2012-12-31	$397,040
Administrative expenses (other) incurred	2012-12-31	$1,924
Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser	2012-12-31	No
Value of net income/loss	2012-12-31	$4,183,382
Value of net assets at end of year (total assets less liabilities)	2012-12-31	$22,647,617
Value of net assets at beginning of year (total assets less liabilities)	2012-12-31	$18,464,235
Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond)	2012-12-31	No
Were any loans by the plan or fixed income obligations due to the plan in default	2012-12-31	No
Were any leases to which the plan was party in default or uncollectible	2012-12-31	No
Investment advisory and management fees	2012-12-31	$368
Value of interest in registered invesment companies (eg mutual funds) at end of year	2012-12-31	$19,857,131
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2012-12-31	$15,562,157
Interest on participant loans	2012-12-31	$12,517
Value of interest in common/collective trusts at end of year	2012-12-31	$2,530,480
Value of interest in common/collective trusts at beginning of year	2012-12-31	$2,667,312
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2012-12-31	$1,780,328
Net investment gain or loss from common/collective trusts	2012-12-31	$39,216
Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets	2012-12-31	No
Was there a failure to transmit to the plan any participant contributions	2012-12-31	No
Has the plan failed to provide any benefit when due under the plan	2012-12-31	No
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2012-12-31	$1,130,331
Was the provided the required notice or one of the exceptions to providing the black out period notice applied under 29 CFR 2520.101-3	2012-12-31	No
Did the plan have assets held for investment	2012-12-31	Yes
Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser	2012-12-31	No
Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC	2012-12-31	No
Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d)	2012-12-31	Yes
Opinion of an independent qualified public accountant for this plan	2012-12-31	Disclaimer
Accountancy firm name	2012-12-31	MOSS ADAMS
Accountancy firm EIN	2012-12-31	910189318
2011 : FIBROGEN, INC. 401(K) PLAN 2011 401k financial data
Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2011-12-31	$0
Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2011-12-31	$0
Total income from all sources (including contributions)	2011-12-31	$1,917,742
Total of all expenses incurred	2011-12-31	$1,044,300
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2011-12-31	$1,042,305
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2011-12-31	$2,403,526
Value of total assets at end of year	2011-12-31	$18,464,235
Value of total assets at beginning of year	2011-12-31	$17,590,793
Total of administrative expenses incurred including professional, contract, advisory and management fees	2011-12-31	$1,995
Total interest from all sources	2011-12-31	$13,657
Total dividends received (eg from common stock, registered investment company shares)	2011-12-31	$417,591
Has a resolution to terminate the plan been adopted during the plan year or any prior plan year	2011-12-31	No
Total dividends received from registered investment company shares (eg mutual funds)	2011-12-31	$417,591
Was this plan covered by a fidelity bond	2011-12-31	Yes
Value of fidelity bond cover	2011-12-31	$500,000
If this is an individual account plan, was there a blackout period	2011-12-31	No
Total value of distributions paid in property other than in cash, annuity contracts, or publicly traded employer securities	2011-12-31	$0
Were there any nonexempt tranactions with any party-in-interest	2011-12-31	No
Contributions received from participants	2011-12-31	$2,252,584
Participant contributions at end of year	2011-12-31	$234,766
Participant contributions at beginning of year	2011-12-31	$274,549
Income. Received or receivable in cash from other sources (including rollovers)	2011-12-31	$150,942
Administrative expenses (other) incurred	2011-12-31	$1,995
Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser	2011-12-31	No
Value of net income/loss	2011-12-31	$873,442
Value of net assets at end of year (total assets less liabilities)	2011-12-31	$18,464,235
Value of net assets at beginning of year (total assets less liabilities)	2011-12-31	$17,590,793
Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond)	2011-12-31	No
Were any loans by the plan or fixed income obligations due to the plan in default	2011-12-31	No
Were any leases to which the plan was party in default or uncollectible	2011-12-31	No
Value of interest in registered invesment companies (eg mutual funds) at end of year	2011-12-31	$15,562,157
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2011-12-31	$14,973,227
Interest on participant loans	2011-12-31	$13,657
Value of interest in common/collective trusts at end of year	2011-12-31	$2,667,312
Value of interest in common/collective trusts at beginning of year	2011-12-31	$2,343,017
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2011-12-31	$-997,996
Net investment gain or loss from common/collective trusts	2011-12-31	$80,964
Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets	2011-12-31	No
Was there a failure to transmit to the plan any participant contributions	2011-12-31	No
Has the plan failed to provide any benefit when due under the plan	2011-12-31	No
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2011-12-31	$1,042,305
Was the provided the required notice or one of the exceptions to providing the black out period notice applied under 29 CFR 2520.101-3	2011-12-31	No
Did the plan have assets held for investment	2011-12-31	Yes
Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser	2011-12-31	No
Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC	2011-12-31	No
Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d)	2011-12-31	Yes
Opinion of an independent qualified public accountant for this plan	2011-12-31	Disclaimer
Accountancy firm name	2011-12-31	MOHLER NIXON & WILLIAMS
Accountancy firm EIN	2011-12-31	770106234
2010 : FIBROGEN, INC. 401(K) PLAN 2010 401k financial data
Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2010-12-31	$0
Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2010-12-31	$0
Total income from all sources (including contributions)	2010-12-31	$4,551,259
Total of all expenses incurred	2010-12-31	$1,259,457
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2010-12-31	$1,252,953
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2010-12-31	$2,562,651
Value of total assets at end of year	2010-12-31	$17,590,793
Value of total assets at beginning of year	2010-12-31	$14,298,991
Total of administrative expenses incurred including professional, contract, advisory and management fees	2010-12-31	$6,504
Total interest from all sources	2010-12-31	$12,041
Total dividends received (eg from common stock, registered investment company shares)	2010-12-31	$294,829
Has a resolution to terminate the plan been adopted during the plan year or any prior plan year	2010-12-31	No
Total dividends received from registered investment company shares (eg mutual funds)	2010-12-31	$294,829
Was this plan covered by a fidelity bond	2010-12-31	Yes
Value of fidelity bond cover	2010-12-31	$500,000
If this is an individual account plan, was there a blackout period	2010-12-31	No
Total value of distributions paid in property other than in cash, annuity contracts, or publicly traded employer securities	2010-12-31	$0
Were there any nonexempt tranactions with any party-in-interest	2010-12-31	No
Contributions received from participants	2010-12-31	$2,326,835
Participant contributions at end of year	2010-12-31	$274,549
Participant contributions at beginning of year	2010-12-31	$201,151
Income. Received or receivable in cash from other sources (including rollovers)	2010-12-31	$235,816
Administrative expenses (other) incurred	2010-12-31	$6,504
Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser	2010-12-31	No
Value of net income/loss	2010-12-31	$3,291,802
Value of net assets at end of year (total assets less liabilities)	2010-12-31	$17,590,793
Value of net assets at beginning of year (total assets less liabilities)	2010-12-31	$14,298,991
Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond)	2010-12-31	No
Were any loans by the plan or fixed income obligations due to the plan in default	2010-12-31	No
Were any leases to which the plan was party in default or uncollectible	2010-12-31	No
Value of interest in registered invesment companies (eg mutual funds) at end of year	2010-12-31	$14,973,227
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2010-12-31	$11,734,778
Interest on participant loans	2010-12-31	$12,041
Value of interest in common/collective trusts at end of year	2010-12-31	$2,343,017
Value of interest in common/collective trusts at beginning of year	2010-12-31	$2,363,062
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2010-12-31	$1,588,931
Net investment gain or loss from common/collective trusts	2010-12-31	$92,807
Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets	2010-12-31	No
Was there a failure to transmit to the plan any participant contributions	2010-12-31	Yes
Has the plan failed to provide any benefit when due under the plan	2010-12-31	No
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2010-12-31	$1,252,953
Was the provided the required notice or one of the exceptions to providing the black out period notice applied under 29 CFR 2520.101-3	2010-12-31	No
Did the plan have assets held for investment	2010-12-31	Yes
Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser	2010-12-31	No
Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC	2010-12-31	No
Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d)	2010-12-31	Yes
Opinion of an independent qualified public accountant for this plan	2010-12-31	Disclaimer
Accountancy firm name	2010-12-31	MOHLER NIXON & WILLIAMS
Accountancy firm EIN	2010-12-31	770106234
2009 : FIBROGEN, INC. 401(K) PLAN 2009 401k financial data
Total value of distributions paid in property other than in cash, annuity contracts, or publicly traded employer securities	2009-12-31	$0

Form 5500 Responses for FIBROGEN, INC. 401(K) PLAN

2022: FIBROGEN, INC. 401(K) PLAN 2022 form 5500 responses
2022-01-01	Type of plan entity	Single employer plan
2022-01-01	Submission has been amended	No
2022-01-01	This submission is the final filing	No
2022-01-01	This return/report is a short plan year return/report (less than 12 months)	No
2022-01-01	Plan is a collectively bargained plan	No
2022-01-01	Plan funding arrangement – Trust	Yes
2022-01-01	Plan benefit arrangement - Trust	Yes
2021: FIBROGEN, INC. 401(K) PLAN 2021 form 5500 responses
2021-01-01	Type of plan entity	Single employer plan
2021-01-01	This submission is the final filing	No
2021-01-01	Plan is a collectively bargained plan	No
2021-01-01	Plan funding arrangement – Trust	Yes
2021-01-01	Plan benefit arrangement - Trust	Yes
2020: FIBROGEN, INC. 401(K) PLAN 2020 form 5500 responses
2020-01-01	Type of plan entity	Single employer plan
2020-01-01	This submission is the final filing	No
2020-01-01	Plan is a collectively bargained plan	No
2020-01-01	Plan funding arrangement – Trust	Yes
2020-01-01	Plan benefit arrangement - Trust	Yes
2019: FIBROGEN, INC. 401(K) PLAN 2019 form 5500 responses
2019-01-01	Type of plan entity	Single employer plan
2019-01-01	Submission has been amended	No
2019-01-01	This submission is the final filing	No
2019-01-01	This return/report is a short plan year return/report (less than 12 months)	No
2019-01-01	Plan is a collectively bargained plan	No
2019-01-01	Plan funding arrangement – Trust	Yes
2019-01-01	Plan benefit arrangement - Trust	Yes
2018: FIBROGEN, INC. 401(K) PLAN 2018 form 5500 responses
2018-01-01	Type of plan entity	Single employer plan
2018-01-01	Submission has been amended	No
2018-01-01	This submission is the final filing	No
2018-01-01	This return/report is a short plan year return/report (less than 12 months)	No
2018-01-01	Plan is a collectively bargained plan	No
2018-01-01	Plan funding arrangement – Trust	Yes
2018-01-01	Plan benefit arrangement - Trust	Yes
2017: FIBROGEN, INC. 401(K) PLAN 2017 form 5500 responses
2017-01-01	Type of plan entity	Single employer plan
2017-01-01	Submission has been amended	No
2017-01-01	This submission is the final filing	No
2017-01-01	This return/report is a short plan year return/report (less than 12 months)	No
2017-01-01	Plan is a collectively bargained plan	No
2017-01-01	Plan funding arrangement – Trust	Yes
2017-01-01	Plan benefit arrangement - Trust	Yes
2016: FIBROGEN, INC. 401(K) PLAN 2016 form 5500 responses
2016-01-01	Type of plan entity	Single employer plan
2016-01-01	Submission has been amended	No
2016-01-01	This submission is the final filing	No
2016-01-01	This return/report is a short plan year return/report (less than 12 months)	No
2016-01-01	Plan is a collectively bargained plan	No
2016-01-01	Plan funding arrangement – Trust	Yes
2016-01-01	Plan benefit arrangement - Trust	Yes
2015: FIBROGEN, INC. 401(K) PLAN 2015 form 5500 responses
2015-01-01	Type of plan entity	Single employer plan
2015-01-01	Submission has been amended	No
2015-01-01	This submission is the final filing	No
2015-01-01	This return/report is a short plan year return/report (less than 12 months)	No
2015-01-01	Plan is a collectively bargained plan	No
2015-01-01	Plan funding arrangement – Trust	Yes
2015-01-01	Plan benefit arrangement - Trust	Yes
2014: FIBROGEN, INC. 401(K) PLAN 2014 form 5500 responses
2014-01-01	Type of plan entity	Single employer plan
2014-01-01	Submission has been amended	No
2014-01-01	This submission is the final filing	No
2014-01-01	This return/report is a short plan year return/report (less than 12 months)	No
2014-01-01	Plan is a collectively bargained plan	No
2014-01-01	Plan funding arrangement – Trust	Yes
2014-01-01	Plan benefit arrangement - Trust	Yes
2013: FIBROGEN, INC. 401(K) PLAN 2013 form 5500 responses
2013-01-01	Type of plan entity	Single employer plan
2013-01-01	Submission has been amended	No
2013-01-01	This submission is the final filing	No
2013-01-01	This return/report is a short plan year return/report (less than 12 months)	No
2013-01-01	Plan is a collectively bargained plan	No
2013-01-01	Plan funding arrangement – Trust	Yes
2013-01-01	Plan benefit arrangement - Trust	Yes
2012: FIBROGEN, INC. 401(K) PLAN 2012 form 5500 responses
2012-01-01	Type of plan entity	Single employer plan
2012-01-01	Submission has been amended	No
2012-01-01	This submission is the final filing	No
2012-01-01	This return/report is a short plan year return/report (less than 12 months)	No
2012-01-01	Plan funding arrangement – Trust	Yes
2012-01-01	Plan benefit arrangement - Trust	Yes
2011: FIBROGEN, INC. 401(K) PLAN 2011 form 5500 responses
2011-01-01	Type of plan entity	Single employer plan
2011-01-01	Submission has been amended	No
2011-01-01	This submission is the final filing	No
2011-01-01	This return/report is a short plan year return/report (less than 12 months)	No
2011-01-01	Plan funding arrangement – Trust	Yes
2011-01-01	Plan benefit arrangement - Trust	Yes
2010: FIBROGEN, INC. 401(K) PLAN 2010 form 5500 responses
2010-01-01	Type of plan entity	Single employer plan
2010-01-01	Submission has been amended	No
2010-01-01	This submission is the final filing	No
2010-01-01	This return/report is a short plan year return/report (less than 12 months)	No
2010-01-01	Plan funding arrangement – Trust	Yes
2010-01-01	Plan benefit arrangement - Trust	Yes
2009: FIBROGEN, INC. 401(K) PLAN 2009 form 5500 responses
2009-01-01	Type of plan entity	Single employer plan
2009-01-01	Submission has been amended	No
2009-01-01	This submission is the final filing	No
2009-01-01	This return/report is a short plan year return/report (less than 12 months)	No
2009-01-01	Plan funding arrangement – Trust	Yes
2009-01-01	Plan benefit arrangement - Trust	Yes

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Company Name:	FIBROGEN, INC.
Employer identification number (EIN):	770357827
NAIC Classification:	621510
NAIC Description:	Medical and Diagnostic Laboratories

Jurisdiction of Incorporation:	State of Delaware Division of Corporations
Incorporation Date:	1993-09-29
Company Identification Number:	2352944
Legal Registered Office Address:	2711 Centerville Rd Suite 400 Wilmington United States of America (USA) 19808