401k Plan data: EXACT SCIENCES CORPORATION 401(K) PLAN plan

EXACT SCIENCES CORPORATION 401(K) PLAN 401k Plan overview

Plan Name	EXACT SCIENCES CORPORATION 401(K) PLAN
Plan identification number	001

EXACT SCIENCES CORPORATION 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.
Partial participant-directed account plan - Participants have the opportunity to direct the investment of a portion of 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.
Leveraged ESOP - An ESOP that acquires employer securities with borrowed money or other debt-financing techniques. A completed Schedule E must be attached to a Form 5500 filed for an ESOP.
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.
Plan sponsor(s) is (are) a member(s) of a controlled group (Code sections 414(b), (c), or (m)).
Plan requiring that all or part of employer contributions be invested and held, at least for a limited period, in employer securities.

401k Sponsoring company profile

EXACT SCIENCES CORPORATION has sponsored the creation of one or more 401k plans.

Company Name: EXACT SCIENCES CORPORATION

Employer identification number (EIN): 020478229

NAIC Classification: 621510
NAIC Description: Medical and Diagnostic Laboratories

Additional information about EXACT SCIENCES CORPORATION

Jurisdiction of Incorporation: State of Delaware Division of Corporations

Incorporation Date: 1995-02-10

Company Identification Number: 2479901

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

More information about EXACT SCIENCES CORPORATION

Form 5500 Filing Information

Submission information for form 5500 for 401k plan EXACT SCIENCES CORPORATION 401(K) PLAN

Plan id# Filing Submission Date Name of Administrator Date Administrator Signed Name of Company Sponsor Date Sponsor Signed
001 2023-01-01
001 2022-01-01
001 2021-01-01
001 2020-01-01
001 2019-01-01
001 2018-01-01 KYLE STACEY
001 2017-01-01 RITA MUNN
001 2016-01-01 RITA MUNN
001 2015-01-01 RITA MUNN
001 2014-01-01 MANEESH ARORA MANEESH ARORA 2015-08-27
001 2013-01-01 RITA JOHNSON RITA JOHNSON 2014-06-23
001 2012-01-01 MANEESH ARORA MANEESH ARORA 2013-06-25
001 2011-01-01 MANEESH ARORA MANEESH ARORA 2012-06-19
001 2010-01-01 KYLE STACEY KYLE STACEY 2011-06-08

Plan id#	Filing Submission Date	Name of Administrator	Name of Company Sponsor	Date Sponsor Signed
001	2023-01-01
001	2022-01-01
001	2021-01-01
001	2020-01-01
001	2019-01-01
001	2018-01-01	KYLE STACEY
001	2017-01-01	RITA MUNN
001	2016-01-01	RITA MUNN
001	2015-01-01	RITA MUNN
001	2014-01-01	MANEESH ARORA	MANEESH ARORA	2015-08-27
001	2013-01-01	RITA JOHNSON	RITA JOHNSON	2014-06-23
001	2012-01-01	MANEESH ARORA	MANEESH ARORA	2013-06-25
001	2011-01-01	MANEESH ARORA	MANEESH ARORA	2012-06-19
001	2010-01-01	KYLE STACEY	KYLE STACEY	2011-06-08

Plan Statistics for EXACT SCIENCES CORPORATION 401(K) PLAN

401k plan membership statisitcs for EXACT SCIENCES CORPORATION 401(K) PLAN

Measure Date Value
2023: EXACT SCIENCES CORPORATION 401(K) PLAN 2023 401k membership
Total participants, beginning-of-year 2023-01-01 7,902
Total number of active participants reported on line 7a of the Form 5500 2023-01-01 6,344
Number of retired or separated participants receiving benefits 2023-01-01 3
Number of other retired or separated participants entitled to future benefits 2023-01-01 2,015
Total of all active and inactive participants 2023-01-01 8,362
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2023-01-01 10
Total participants 2023-01-01 8,372
Number of participants with account balances 2023-01-01 8,226
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2023-01-01 24
2022: EXACT SCIENCES CORPORATION 401(K) PLAN 2022 401k membership
Total participants, beginning-of-year 2022-01-01 7,326
Total number of active participants reported on line 7a of the Form 5500 2022-01-01 5,918
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 1,974
Total of all active and inactive participants 2022-01-01 7,895
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2022-01-01 7
Total participants 2022-01-01 7,902
Number of participants with account balances 2022-01-01 7,766
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2022-01-01 200
2021: EXACT SCIENCES CORPORATION 401(K) PLAN 2021 401k membership
Total participants, beginning-of-year 2021-01-01 5,334
Total number of active participants reported on line 7a of the Form 5500 2021-01-01 6,194
Number of retired or separated participants receiving benefits 2021-01-01 3
Number of other retired or separated participants entitled to future benefits 2021-01-01 1,127
Total of all active and inactive participants 2021-01-01 7,324
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2021-01-01 2
Total participants 2021-01-01 7,326
Number of participants with account balances 2021-01-01 7,067
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2021-01-01 76
2020: EXACT SCIENCES CORPORATION 401(K) PLAN 2020 401k membership
Total participants, beginning-of-year 2020-01-01 3,498
Total number of active participants reported on line 7a of the Form 5500 2020-01-01 4,564
Number of retired or separated participants receiving benefits 2020-01-01 0
Number of other retired or separated participants entitled to future benefits 2020-01-01 769
Total of all active and inactive participants 2020-01-01 5,333
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2020-01-01 1
Total participants 2020-01-01 5,334
Number of participants with account balances 2020-01-01 5,159
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2020-01-01 58
2019: EXACT SCIENCES CORPORATION 401(K) PLAN 2019 401k membership
Total participants, beginning-of-year 2019-01-01 2,211
Total number of active participants reported on line 7a of the Form 5500 2019-01-01 3,201
Number of retired or separated participants receiving benefits 2019-01-01 0
Number of other retired or separated participants entitled to future benefits 2019-01-01 296
Total of all active and inactive participants 2019-01-01 3,497
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2019-01-01 1
Total participants 2019-01-01 3,498
Number of participants with account balances 2019-01-01 3,263
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2019-01-01 37
2018: EXACT SCIENCES CORPORATION 401(K) PLAN 2018 401k membership
Total participants, beginning-of-year 2018-01-01 1,441
Total number of active participants reported on line 7a of the Form 5500 2018-01-01 2,030
Number of retired or separated participants receiving benefits 2018-01-01 1
Number of other retired or separated participants entitled to future benefits 2018-01-01 179
Total of all active and inactive participants 2018-01-01 2,210
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2018-01-01 1
Total participants 2018-01-01 2,211
Number of participants with account balances 2018-01-01 2,061
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2018-01-01 26
2017: EXACT SCIENCES CORPORATION 401(K) PLAN 2017 401k membership
Total participants, beginning-of-year 2017-01-01 864
Total number of active participants reported on line 7a of the Form 5500 2017-01-01 1,317
Number of retired or separated participants receiving benefits 2017-01-01 0
Number of other retired or separated participants entitled to future benefits 2017-01-01 123
Total of all active and inactive participants 2017-01-01 1,440
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2017-01-01 1
Total participants 2017-01-01 1,441
Number of participants with account balances 2017-01-01 1,184
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2017-01-01 4
2016: EXACT SCIENCES CORPORATION 401(K) PLAN 2016 401k membership
Total participants, beginning-of-year 2016-01-01 730
Total number of active participants reported on line 7a of the Form 5500 2016-01-01 766
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 98
Total of all active and inactive participants 2016-01-01 864
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2016-01-01 0
Total participants 2016-01-01 864
Number of participants with account balances 2016-01-01 716
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2016-01-01 14
2015: EXACT SCIENCES CORPORATION 401(K) PLAN 2015 401k membership
Total participants, beginning-of-year 2015-01-01 249
Total number of active participants reported on line 7a of the Form 5500 2015-01-01 689
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 41
Total of all active and inactive participants 2015-01-01 730
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2015-01-01 0
Total participants 2015-01-01 730
Number of participants with account balances 2015-01-01 531
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2015-01-01 0
2014: EXACT SCIENCES CORPORATION 401(K) PLAN 2014 401k membership
Total participants, beginning-of-year 2014-01-01 123
Total number of active participants reported on line 7a of the Form 5500 2014-01-01 231
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 18
Total of all active and inactive participants 2014-01-01 249
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2014-01-01 0
Total participants 2014-01-01 249
Number of participants with account balances 2014-01-01 197
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2014-01-01 0
2013: EXACT SCIENCES CORPORATION 401(K) PLAN 2013 401k membership
Total participants, beginning-of-year 2013-01-01 92
Total number of active participants reported on line 7a of the Form 5500 2013-01-01 102
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 21
Total of all active and inactive participants 2013-01-01 123
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2013-01-01 0
Total participants 2013-01-01 123
Number of participants with account balances 2013-01-01 105
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2013-01-01 0
2012: EXACT SCIENCES CORPORATION 401(K) PLAN 2012 401k membership
Total participants, beginning-of-year 2012-01-01 68
Total number of active participants reported on line 7a of the Form 5500 2012-01-01 84
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 9
Total of all active and inactive participants 2012-01-01 93
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2012-01-01 0
Total participants 2012-01-01 93
Number of participants with account balances 2012-01-01 81
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2012-01-01 0
2011: EXACT SCIENCES CORPORATION 401(K) PLAN 2011 401k membership
Total participants, beginning-of-year 2011-01-01 42
Total number of active participants reported on line 7a of the Form 5500 2011-01-01 58
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 8
Total of all active and inactive participants 2011-01-01 66
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2011-01-01 0
Total participants 2011-01-01 66
Number of participants with account balances 2011-01-01 53
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2011-01-01 0
2010: EXACT SCIENCES CORPORATION 401(K) PLAN 2010 401k membership
Total participants, beginning-of-year 2010-01-01 33
Total number of active participants reported on line 7a of the Form 5500 2010-01-01 35
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 6
Total of all active and inactive participants 2010-01-01 41
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2010-01-01 0
Total participants 2010-01-01 41
Number of participants with account balances 2010-01-01 37
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2010-01-01 0

Measure	Date	Value
2023: EXACT SCIENCES CORPORATION 401(K) PLAN 2023 401k membership
Total participants, beginning-of-year	2023-01-01	7,902
Total number of active participants reported on line 7a of the Form 5500	2023-01-01	6,344
Number of retired or separated participants receiving benefits	2023-01-01	3
Number of other retired or separated participants entitled to future benefits	2023-01-01	2,015
Total of all active and inactive participants	2023-01-01	8,362
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2023-01-01	10
Total participants	2023-01-01	8,372
Number of participants with account balances	2023-01-01	8,226
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2023-01-01	24
2022: EXACT SCIENCES CORPORATION 401(K) PLAN 2022 401k membership
Total participants, beginning-of-year	2022-01-01	7,326
Total number of active participants reported on line 7a of the Form 5500	2022-01-01	5,918
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	1,974
Total of all active and inactive participants	2022-01-01	7,895
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2022-01-01	7
Total participants	2022-01-01	7,902
Number of participants with account balances	2022-01-01	7,766
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2022-01-01	200
2021: EXACT SCIENCES CORPORATION 401(K) PLAN 2021 401k membership
Total participants, beginning-of-year	2021-01-01	5,334
Total number of active participants reported on line 7a of the Form 5500	2021-01-01	6,194
Number of retired or separated participants receiving benefits	2021-01-01	3
Number of other retired or separated participants entitled to future benefits	2021-01-01	1,127
Total of all active and inactive participants	2021-01-01	7,324
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2021-01-01	2
Total participants	2021-01-01	7,326
Number of participants with account balances	2021-01-01	7,067
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2021-01-01	76
2020: EXACT SCIENCES CORPORATION 401(K) PLAN 2020 401k membership
Total participants, beginning-of-year	2020-01-01	3,498
Total number of active participants reported on line 7a of the Form 5500	2020-01-01	4,564
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	769
Total of all active and inactive participants	2020-01-01	5,333
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2020-01-01	1
Total participants	2020-01-01	5,334
Number of participants with account balances	2020-01-01	5,159
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2020-01-01	58
2019: EXACT SCIENCES CORPORATION 401(K) PLAN 2019 401k membership
Total participants, beginning-of-year	2019-01-01	2,211
Total number of active participants reported on line 7a of the Form 5500	2019-01-01	3,201
Number of retired or separated participants receiving benefits	2019-01-01	0
Number of other retired or separated participants entitled to future benefits	2019-01-01	296
Total of all active and inactive participants	2019-01-01	3,497
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2019-01-01	1
Total participants	2019-01-01	3,498
Number of participants with account balances	2019-01-01	3,263
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2019-01-01	37
2018: EXACT SCIENCES CORPORATION 401(K) PLAN 2018 401k membership
Total participants, beginning-of-year	2018-01-01	1,441
Total number of active participants reported on line 7a of the Form 5500	2018-01-01	2,030
Number of retired or separated participants receiving benefits	2018-01-01	1
Number of other retired or separated participants entitled to future benefits	2018-01-01	179
Total of all active and inactive participants	2018-01-01	2,210
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2018-01-01	1
Total participants	2018-01-01	2,211
Number of participants with account balances	2018-01-01	2,061
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2018-01-01	26
2017: EXACT SCIENCES CORPORATION 401(K) PLAN 2017 401k membership
Total participants, beginning-of-year	2017-01-01	864
Total number of active participants reported on line 7a of the Form 5500	2017-01-01	1,317
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	123
Total of all active and inactive participants	2017-01-01	1,440
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2017-01-01	1
Total participants	2017-01-01	1,441
Number of participants with account balances	2017-01-01	1,184
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2017-01-01	4
2016: EXACT SCIENCES CORPORATION 401(K) PLAN 2016 401k membership
Total participants, beginning-of-year	2016-01-01	730
Total number of active participants reported on line 7a of the Form 5500	2016-01-01	766
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	98
Total of all active and inactive participants	2016-01-01	864
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2016-01-01	0
Total participants	2016-01-01	864
Number of participants with account balances	2016-01-01	716
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2016-01-01	14
2015: EXACT SCIENCES CORPORATION 401(K) PLAN 2015 401k membership
Total participants, beginning-of-year	2015-01-01	249
Total number of active participants reported on line 7a of the Form 5500	2015-01-01	689
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	41
Total of all active and inactive participants	2015-01-01	730
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2015-01-01	0
Total participants	2015-01-01	730
Number of participants with account balances	2015-01-01	531
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2015-01-01	0
2014: EXACT SCIENCES CORPORATION 401(K) PLAN 2014 401k membership
Total participants, beginning-of-year	2014-01-01	123
Total number of active participants reported on line 7a of the Form 5500	2014-01-01	231
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	18
Total of all active and inactive participants	2014-01-01	249
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2014-01-01	0
Total participants	2014-01-01	249
Number of participants with account balances	2014-01-01	197
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2014-01-01	0
2013: EXACT SCIENCES CORPORATION 401(K) PLAN 2013 401k membership
Total participants, beginning-of-year	2013-01-01	92
Total number of active participants reported on line 7a of the Form 5500	2013-01-01	102
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	21
Total of all active and inactive participants	2013-01-01	123
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2013-01-01	0
Total participants	2013-01-01	123
Number of participants with account balances	2013-01-01	105
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2013-01-01	0
2012: EXACT SCIENCES CORPORATION 401(K) PLAN 2012 401k membership
Total participants, beginning-of-year	2012-01-01	68
Total number of active participants reported on line 7a of the Form 5500	2012-01-01	84
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	9
Total of all active and inactive participants	2012-01-01	93
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2012-01-01	0
Total participants	2012-01-01	93
Number of participants with account balances	2012-01-01	81
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2012-01-01	0
2011: EXACT SCIENCES CORPORATION 401(K) PLAN 2011 401k membership
Total participants, beginning-of-year	2011-01-01	42
Total number of active participants reported on line 7a of the Form 5500	2011-01-01	58
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	8
Total of all active and inactive participants	2011-01-01	66
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2011-01-01	0
Total participants	2011-01-01	66
Number of participants with account balances	2011-01-01	53
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2011-01-01	0
2010: EXACT SCIENCES CORPORATION 401(K) PLAN 2010 401k membership
Total participants, beginning-of-year	2010-01-01	33
Total number of active participants reported on line 7a of the Form 5500	2010-01-01	35
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	6
Total of all active and inactive participants	2010-01-01	41
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2010-01-01	0
Total participants	2010-01-01	41
Number of participants with account balances	2010-01-01	37
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2010-01-01	0

Financial Data on EXACT SCIENCES CORPORATION 401(K) PLAN

Measure	Date	Value
2023 : EXACT SCIENCES CORPORATION 401(K) PLAN 2023 401k financial data
Unrealized appreciation/depreciation of real estate assets	2023-12-31	$0
Unrealized appreciation/depreciation of other (non real estate) assets	2023-12-31	$23,992,824
Total unrealized appreciation/depreciation of assets	2023-12-31	$23,992,824
Total transfer of assets to this plan	2023-12-31	$0
Total transfer of assets from this plan	2023-12-31	$0
Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2023-12-31	$0
Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2023-12-31	$0
Expenses. Interest paid	2023-12-31	$0
Amount of participant contributions which was failed to transmit to the plan within the time period described in 29 CFR 251.3-102	2023-12-31	$0
Total income from all sources (including contributions)	2023-12-31	$223,258,335
Total loss/gain on sale of assets	2023-12-31	$4,240,423
Total of all expenses incurred	2023-12-31	$41,392,400
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2023-12-31	$41,116,805
Expenses. Certain deemed distributions of participant loans	2023-12-31	$580
Value of total corrective distributions	2023-12-31	$38,887
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2023-12-31	$118,253,769
Value of total assets at end of year	2023-12-31	$645,569,444
Value of total assets at beginning of year	2023-12-31	$463,703,509
Total of administrative expenses incurred including professional, contract, advisory and management fees	2023-12-31	$236,128
Total income from rents	2023-12-31	$0
Total interest from all sources	2023-12-31	$258,441
Total dividends received (eg from common stock, registered investment company shares)	2023-12-31	$3,634,512
Has a resolution to terminate the plan been adopted during the plan year or any prior plan year	2023-12-31	No
Total dividends received from registered investment company shares (eg mutual funds)	2023-12-31	$3,634,512
Assets. Real estate other than employer real property at end of year	2023-12-31	$0
Assets. Real estate other than employer real property at beginning of year	2023-12-31	$0
Assets. Corporate prefeered stocks other than exployer securities at end of year	2023-12-31	$0
Assets. Corporate prefeered stocks other than exployer securities at beginning of year	2023-12-31	$0
Was this plan covered by a fidelity bond	2023-12-31	Yes
Value of fidelity bond cover	2023-12-31	$5,000,000
If this is an individual account plan, was there a blackout period	2023-12-31	No
Were there any nonexempt tranactions with any party-in-interest	2023-12-31	No
Contributions received from participants	2023-12-31	$66,759,249
Participant contributions at end of year	2023-12-31	$4,853,974
Participant contributions at beginning of year	2023-12-31	$3,500,958
Participant contributions at end of year	2023-12-31	$0
Participant contributions at beginning of year	2023-12-31	$0
Assets. Other investments not covered elsewhere at end of year	2023-12-31	$0
Assets. Other investments not covered elsewhere at beginning of year	2023-12-31	$0
Income. Received or receivable in cash from other sources (including rollovers)	2023-12-31	$11,120,783
Expenses. Other payments made (not to insurance carriers or or participants/beneficiaries)	2023-12-31	$0
Value of other receiveables (less allowance for doubtful accounts) at end of year	2023-12-31	$7,529
Value of other receiveables (less allowance for doubtful accounts) at beginning of year	2023-12-31	$0
Assets. Loans (other than to participants) at end of year	2023-12-31	$0
Assets. Loans (other than to participants) at beginning of year	2023-12-31	$0
Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at end of year	2023-12-31	$0
Other liabilities (not benefit claims, operating payabales oe acquisition indebtedness) at beginning of year	2023-12-31	$0
Other income not declared elsewhere	2023-12-31	$0
Administrative expenses (other) incurred	2023-12-31	$0
Liabilities. Value of operating payables at end of year	2023-12-31	$0
Liabilities. Value of operating payables at beginning of year	2023-12-31	$0
Total non interest bearing cash at end of year	2023-12-31	$0
Total non interest bearing cash at beginning of year	2023-12-31	$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	2023-12-31	No
Income. Non cash contributions	2023-12-31	$0
Value of net income/loss	2023-12-31	$181,865,935
Value of net assets at end of year (total assets less liabilities)	2023-12-31	$645,569,444
Value of net assets at beginning of year (total assets less liabilities)	2023-12-31	$463,703,509
Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond)	2023-12-31	No
Were any loans by the plan or fixed income obligations due to the plan in default	2023-12-31	No
Were any leases to which the plan was party in default or uncollectible	2023-12-31	No
Assets. partnership/joint venture interests at end of year	2023-12-31	$0
Assets. partnership/joint venture interests at beginning of year	2023-12-31	$0
Investment advisory and management fees	2023-12-31	$0
Value of interest in registered invesment companies (eg mutual funds) at end of year	2023-12-31	$143,411,461
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2023-12-31	$107,972,370
Value of interest in pooled separate accounts at end of year	2023-12-31	$0
Value of interest in pooled separate accounts at beginning of year	2023-12-31	$0
Interest on participant loans	2023-12-31	$258,204
Income. Interest from loans (other than to participants)	2023-12-31	$0
Interest earned on other investments	2023-12-31	$0
Income. Interest from US Government securities	2023-12-31	$0
Income. Interest from corporate debt instruments	2023-12-31	$0
Value of interest in master investment trust accounts at end of year	2023-12-31	$0
Value of interest in master investment trust accounts at beginning of year	2023-12-31	$0
Value of interest in common/collective trusts at end of year	2023-12-31	$351,408,861
Value of interest in common/collective trusts at beginning of year	2023-12-31	$266,272,217
Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year	2023-12-31	$0
Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year	2023-12-31	$0
Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year	2023-12-31	$0
Interest earned from interest bearing cash (including money market accounts and certificates of deposit)	2023-12-31	$237
Assets. Value of investments in 103.12 investment entities at end of year	2023-12-31	$0
Assets. Value of investments in 103.12 investment entities at beginning of year	2023-12-31	$0
Value of funds held in insurance company general accounts (unallocated contracts) at end of year	2023-12-31	$0
Value of funds held in insurance company general accounts (unallocated contracts) at beginning of year	2023-12-31	$0
Expenses. Payments to insurance carriers foe the provision of benefits	2023-12-31	$0
Asset value of US Government securities at end of year	2023-12-31	$0
Asset value of US Government securities at beginning of year	2023-12-31	$0
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2023-12-31	$17,970,318
Net investment gain/loss from pooled separate accounts	2023-12-31	$0
Net investment gain or loss from common/collective trusts	2023-12-31	$54,908,048
Net gain/loss from 103.12 investment entities	2023-12-31	$0
Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets	2023-12-31	No
Was there a failure to transmit to the plan any participant contributions	2023-12-31	Yes
Has the plan failed to provide any benefit when due under the plan	2023-12-31	No
Assets. Invements in employer securities at end of year	2023-12-31	$105,309,604
Assets. Invements in employer securities at beginning of year	2023-12-31	$50,180,767
Assets. Value of employer real property at end of year	2023-12-31	$0
Assets. Value of employer real property at beginning of year	2023-12-31	$0
Contributions received in cash from employer	2023-12-31	$40,373,737
Employer contributions (assets) at end of year	2023-12-31	$40,578,015
Employer contributions (assets) at beginning of year	2023-12-31	$35,777,197
Income. Dividends from preferred stock	2023-12-31	$0
Income. Dividends from common stock	2023-12-31	$0
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2023-12-31	$41,116,805
Asset. Corporate debt instrument preferred debt at end of year	2023-12-31	$0
Asset. Corporate debt instrument preferred debt at beginning of year	2023-12-31	$0
Asset. Corporate debt instrument debt (other) at end of year	2023-12-31	$0
Asset. Corporate debt instrument debt (other) at beginning of year	2023-12-31	$0
Contract administrator fees	2023-12-31	$3,300
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	2023-12-31	No
Assets. Corporate common stocks other than exployer securities at end of year	2023-12-31	$0
Assets. Corporate common stocks other than exployer securities at beginning of year	2023-12-31	$0
Liabilities. Value of benefit claims payable at end of year	2023-12-31	$0
Liabilities. Value of benefit claims payable at beginning of year	2023-12-31	$0
Assets. Value of buildings and other operty used in plan operation at end of year	2023-12-31	$0
Assets. Value of buildings and other operty used in plan operation at beginning of year	2023-12-31	$0
Did the plan have assets held for investment	2023-12-31	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	2023-12-31	No
Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC	2023-12-31	No
Aggregate proceeds on sale of assets	2023-12-31	$12,021,081
Aggregate carrying amount (costs) on sale of assets	2023-12-31	$7,780,658
Liabilities. Value of acquisition indebtedness at end of year	2023-12-31	$0
Liabilities. Value of acquisition indebtedness at beginning of year	2023-12-31	$0
Opinion of an independent qualified public accountant for this plan	2023-12-31	Unqualified
Accountancy firm name	2023-12-31	PRICEWATERHOUSECOOPERS LLP
Accountancy firm EIN	2023-12-31	134008324
2022 : EXACT SCIENCES CORPORATION 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	$-24,266,491
Total unrealized appreciation/depreciation of assets	2022-12-31	$-24,266,491
Total transfer of assets to this plan	2022-12-31	$21,138,127
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	$11,900,966
Total loss/gain on sale of assets	2022-12-31	$-4,714,014
Total of all expenses incurred	2022-12-31	$41,526,775
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2022-12-31	$40,909,648
Expenses. Certain deemed distributions of participant loans	2022-12-31	$11,462
Value of total corrective distributions	2022-12-31	$83,543
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2022-12-31	$111,639,964
Value of total assets at end of year	2022-12-31	$463,703,509
Value of total assets at beginning of year	2022-12-31	$472,191,191
Total of administrative expenses incurred including professional, contract, advisory and management fees	2022-12-31	$522,122
Total income from rents	2022-12-31	$0
Total interest from all sources	2022-12-31	$168,481
Total dividends received (eg from common stock, registered investment company shares)	2022-12-31	$3,777,167
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	$3,777,167
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	$5,000,000
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	$63,221,219
Participant contributions at end of year	2022-12-31	$3,500,958
Participant contributions at beginning of year	2022-12-31	$2,831,374
Participant contributions at end of year	2022-12-31	$0
Participant contributions at beginning of year	2022-12-31	$125,841
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	$12,711,590
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	$522,122
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	$-29,625,809
Value of net assets at end of year (total assets less liabilities)	2022-12-31	$463,703,509
Value of net assets at beginning of year (total assets less liabilities)	2022-12-31	$472,191,191
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	$0
Value of interest in registered invesment companies (eg mutual funds) at end of year	2022-12-31	$107,972,370
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2022-12-31	$115,834,980
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	$168,481
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	$0
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	$266,272,217
Value of interest in common/collective trusts at beginning of year	2022-12-31	$269,956,143
Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year	2022-12-31	$0
Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year	2022-12-31	$0
Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year	2022-12-31	$0
Interest earned from interest bearing cash (including money market accounts and certificates of deposit)	2022-12-31	$0
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	$0
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	$-25,183,751
Net investment gain/loss from pooled separate accounts	2022-12-31	$0
Net investment gain or loss from common/collective trusts	2022-12-31	$-49,520,390
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	Yes
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	$50,180,767
Assets. Invements in employer securities at beginning of year	2022-12-31	$54,045,423
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	$35,707,155
Employer contributions (assets) at end of year	2022-12-31	$35,777,197
Employer contributions (assets) at beginning of year	2022-12-31	$29,397,430
Income. Dividends from preferred stock	2022-12-31	$0
Income. Dividends from common stock	2022-12-31	$0
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2022-12-31	$40,909,648
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	$0
Asset. Corporate debt instrument debt (other) at beginning of year	2022-12-31	$0
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	$0
Assets. Corporate common stocks other than exployer securities at beginning of year	2022-12-31	$0
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	$8,593,916
Aggregate carrying amount (costs) on sale of assets	2022-12-31	$13,307,930
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	PRICEWATERHOUSECOOPERS LLP
Accountancy firm EIN	2022-12-31	134008324
2021 : EXACT SCIENCES CORPORATION 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	$-39,075,342
Total unrealized appreciation/depreciation of assets	2021-12-31	$-39,075,342
Total transfer of assets to this plan	2021-12-31	$11,960,538
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	$112,174,035
Total loss/gain on sale of assets	2021-12-31	$-966,418
Total of all expenses incurred	2021-12-31	$25,210,964
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2021-12-31	$25,065,116
Expenses. Certain deemed distributions of participant loans	2021-12-31	$12,143
Value of total corrective distributions	2021-12-31	$24,421
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2021-12-31	$105,350,171
Value of total assets at end of year	2021-12-31	$472,191,191
Value of total assets at beginning of year	2021-12-31	$373,267,582
Total of administrative expenses incurred including professional, contract, advisory and management fees	2021-12-31	$109,284
Total income from rents	2021-12-31	$0
Total interest from all sources	2021-12-31	$130,217
Total dividends received (eg from common stock, registered investment company shares)	2021-12-31	$4,635,620
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	$4,635,620
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	$10,000,000
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	$47,520,225
Participant contributions at end of year	2021-12-31	$2,831,374
Participant contributions at beginning of year	2021-12-31	$1,959,982
Participant contributions at end of year	2021-12-31	$125,841
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	$28,520,659
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	$109,284
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	$86,963,071
Value of net assets at end of year (total assets less liabilities)	2021-12-31	$472,191,191
Value of net assets at beginning of year (total assets less liabilities)	2021-12-31	$373,267,582
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	$0
Value of interest in registered invesment companies (eg mutual funds) at end of year	2021-12-31	$115,834,980
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2021-12-31	$268,311,826
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	$130,217
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	$0
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	$269,956,143
Value of interest in common/collective trusts at beginning of year	2021-12-31	$5,099,546
Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year	2021-12-31	$0
Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year	2021-12-31	$0
Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year	2021-12-31	$0
Interest earned from interest bearing cash (including money market accounts and certificates of deposit)	2021-12-31	$0
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	$39,816,758
Net investment gain/loss from pooled separate accounts	2021-12-31	$0
Net investment gain or loss from common/collective trusts	2021-12-31	$2,283,029
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	Yes
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	$54,045,423
Assets. Invements in employer securities at beginning of year	2021-12-31	$74,874,135
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	$29,309,287
Employer contributions (assets) at end of year	2021-12-31	$29,397,430
Employer contributions (assets) at beginning of year	2021-12-31	$23,022,093
Income. Dividends from preferred stock	2021-12-31	$0
Income. Dividends from common stock	2021-12-31	$0
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2021-12-31	$25,065,116
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	$0
Asset. Corporate debt instrument debt (other) at beginning of year	2021-12-31	$0
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	$0
Assets. Corporate common stocks other than exployer securities at beginning of year	2021-12-31	$0
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	$5,084,661
Aggregate carrying amount (costs) on sale of assets	2021-12-31	$6,051,079
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	PRICEWATERHOUSECOOPERS LLP
Accountancy firm EIN	2021-12-31	134008324
2020 : EXACT SCIENCES CORPORATION 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	$23,255,221
Total unrealized appreciation/depreciation of assets	2020-12-31	$23,255,221
Total transfer of assets to this plan	2020-12-31	$82,922,392
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	$161,959,731
Total loss/gain on sale of assets	2020-12-31	$1,164,116
Total of all expenses incurred	2020-12-31	$18,895,008
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2020-12-31	$18,667,492
Expenses. Certain deemed distributions of participant loans	2020-12-31	$1,769
Value of total corrective distributions	2020-12-31	$25,044
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2020-12-31	$74,524,283
Value of total assets at end of year	2020-12-31	$373,267,582
Value of total assets at beginning of year	2020-12-31	$147,280,467
Total of administrative expenses incurred including professional, contract, advisory and management fees	2020-12-31	$200,703
Total income from rents	2020-12-31	$0
Total interest from all sources	2020-12-31	$88,507
Total dividends received (eg from common stock, registered investment company shares)	2020-12-31	$8,202,774
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	$8,202,765
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	$10,000,000
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	$36,403,145
Participant contributions at end of year	2020-12-31	$1,959,982
Participant contributions at beginning of year	2020-12-31	$600,379
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	$15,097,814
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	$200,703
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	$143,064,723
Value of net assets at end of year (total assets less liabilities)	2020-12-31	$373,267,582
Value of net assets at beginning of year (total assets less liabilities)	2020-12-31	$147,280,467
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	$0
Value of interest in registered invesment companies (eg mutual funds) at end of year	2020-12-31	$268,311,826
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2020-12-31	$86,155,547
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	$88,507
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	$0
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	$5,099,546
Value of interest in common/collective trusts at beginning of year	2020-12-31	$1,620,086
Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year	2020-12-31	$0
Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year	2020-12-31	$0
Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year	2020-12-31	$0
Interest earned from interest bearing cash (including money market accounts and certificates of deposit)	2020-12-31	$0
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	$54,619,397
Net investment gain/loss from pooled separate accounts	2020-12-31	$0
Net investment gain or loss from common/collective trusts	2020-12-31	$105,433
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	$74,874,135
Assets. Invements in employer securities at beginning of year	2020-12-31	$46,896,822
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	$23,023,324
Employer contributions (assets) at end of year	2020-12-31	$23,022,093
Employer contributions (assets) at beginning of year	2020-12-31	$12,007,633
Income. Dividends from preferred stock	2020-12-31	$0
Income. Dividends from common stock	2020-12-31	$9
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2020-12-31	$18,667,492
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	$0
Asset. Corporate debt instrument debt (other) at beginning of year	2020-12-31	$0
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	$0
Assets. Corporate common stocks other than exployer securities at beginning of year	2020-12-31	$0
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	$9,086,623
Aggregate carrying amount (costs) on sale of assets	2020-12-31	$7,922,507
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	PRICEWATERHOUSECOOPERS LLP
Accountancy firm EIN	2020-12-31	134008324
2019 : EXACT SCIENCES CORPORATION 401(K) PLAN 2019 401k financial data
Unrealized appreciation/depreciation of real estate assets	2019-12-31	$0
Unrealized appreciation/depreciation of other (non real estate) assets	2019-12-31	$12,507,199
Total unrealized appreciation/depreciation of assets	2019-12-31	$12,507,199
Total transfer of assets to this plan	2019-12-31	$527,672
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
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	$70,281,788
Total loss/gain on sale of assets	2019-12-31	$2,507,861
Total of all expenses incurred	2019-12-31	$5,406,493
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2019-12-31	$5,273,168
Expenses. Certain deemed distributions of participant loans	2019-12-31	$0
Value of total corrective distributions	2019-12-31	$5,995
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2019-12-31	$41,434,957
Value of total assets at end of year	2019-12-31	$147,280,467
Value of total assets at beginning of year	2019-12-31	$81,877,500
Total of administrative expenses incurred including professional, contract, advisory and management fees	2019-12-31	$127,330
Total income from rents	2019-12-31	$0
Total interest from all sources	2019-12-31	$31,612
Total dividends received (eg from common stock, registered investment company shares)	2019-12-31	$3,194,844
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	$3,194,844
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
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 beginning of year	2019-12-31	$0
Was this plan covered by a fidelity bond	2019-12-31	Yes
Value of fidelity bond cover	2019-12-31	$5,000,000
If this is an individual account plan, was there a blackout period	2019-12-31	Yes
Were there any nonexempt tranactions with any party-in-interest	2019-12-31	No
Contributions received from participants	2019-12-31	$18,048,279
Participant contributions at end of year	2019-12-31	$600,379
Participant contributions at beginning of year	2019-12-31	$349,504
Participant contributions at end 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 beginning of year	2019-12-31	$0
Income. Received or receivable in cash from other sources (including rollovers)	2019-12-31	$11,379,045
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 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 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 beginning of year	2019-12-31	$0
Other income not declared elsewhere	2019-12-31	$0
Administrative expenses (other) incurred	2019-12-31	$127,330
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
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
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	$64,875,295
Value of net assets at end of year (total assets less liabilities)	2019-12-31	$147,280,467
Value of net assets at beginning of year (total assets less liabilities)	2019-12-31	$81,877,500
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 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 beginning of year	2019-12-31	$0
Investment advisory and management fees	2019-12-31	$0
Value of interest in registered invesment companies (eg mutual funds) at end of year	2019-12-31	$86,155,547
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2019-12-31	$42,592,399
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
Interest on participant loans	2019-12-31	$31,612
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 corporate debt instruments	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 common/collective trusts at end of year	2019-12-31	$1,620,086
Value of interest in common/collective trusts at beginning of year	2019-12-31	$1,410,953
Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year	2019-12-31	$0
Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year	2019-12-31	$0
Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year	2019-12-31	$0
Interest earned from interest bearing cash (including money market accounts and certificates of deposit)	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
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 beginning of year	2019-12-31	$0
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2019-12-31	$10,568,465
Net investment gain/loss from pooled separate accounts	2019-12-31	$0
Net investment gain or loss from common/collective trusts	2019-12-31	$36,850
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	No
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	$46,896,822
Assets. Invements in employer securities at beginning of year	2019-12-31	$30,115,774
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
Contributions received in cash from employer	2019-12-31	$12,007,633
Employer contributions (assets) at end of year	2019-12-31	$12,007,633
Employer contributions (assets) at beginning of year	2019-12-31	$7,408,870
Income. Dividends from preferred stock	2019-12-31	$0
Income. Dividends from common stock	2019-12-31	$0
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2019-12-31	$5,273,168
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 debt (other) at end of year	2019-12-31	$0
Asset. Corporate debt instrument debt (other) at beginning of year	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	Yes
Assets. Corporate common stocks other than exployer securities at end of year	2019-12-31	$0
Assets. Corporate common stocks other than exployer securities at beginning 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
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
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	$7,544,915
Aggregate carrying amount (costs) on sale of assets	2019-12-31	$5,037,054
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
Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d)	2019-12-31	No
Opinion of an independent qualified public accountant for this plan	2019-12-31	Unqualified
Accountancy firm name	2019-12-31	BDO USA, LLP
Accountancy firm EIN	2019-12-31	135381590
2018 : EXACT SCIENCES CORPORATION 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	$5,238,340
Total unrealized appreciation/depreciation of assets	2018-12-31	$5,238,340
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	$23,552,796
Total loss/gain on sale of assets	2018-12-31	$535,924
Total of all expenses incurred	2018-12-31	$2,741,235
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2018-12-31	$2,638,823
Expenses. Certain deemed distributions of participant loans	2018-12-31	$0
Value of total corrective distributions	2018-12-31	$11,250
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2018-12-31	$21,503,730
Value of total assets at end of year	2018-12-31	$81,877,500
Value of total assets at beginning of year	2018-12-31	$61,065,939
Total of administrative expenses incurred including professional, contract, advisory and management fees	2018-12-31	$91,162
Total income from rents	2018-12-31	$0
Total interest from all sources	2018-12-31	$7,511
Total dividends received (eg from common stock, registered investment company shares)	2018-12-31	$2,124,334
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	$2,124,334
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	$5,000,000
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	$11,087,808
Participant contributions at end of year	2018-12-31	$349,504
Participant contributions at beginning of year	2018-12-31	$0
Participant contributions at end of year	2018-12-31	$0
Participant contributions at beginning of year	2018-12-31	$199,815
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	$3,007,052
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	$91,162
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	$20,811,561
Value of net assets at end of year (total assets less liabilities)	2018-12-31	$81,877,500
Value of net assets at beginning of year (total assets less liabilities)	2018-12-31	$61,065,939
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	$0
Value of interest in registered invesment companies (eg mutual funds) at end of year	2018-12-31	$42,592,399
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2018-12-31	$30,757,274
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	$7,511
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	$0
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	$1,410,953
Value of interest in common/collective trusts at beginning of year	2018-12-31	$1,315,478
Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year	2018-12-31	$0
Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year	2018-12-31	$0
Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year	2018-12-31	$0
Interest earned from interest bearing cash (including money market accounts and certificates of deposit)	2018-12-31	$0
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	$-5,873,665
Net investment gain/loss from pooled separate accounts	2018-12-31	$0
Net investment gain or loss from common/collective trusts	2018-12-31	$16,622
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	No
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	$30,115,774
Assets. Invements in employer securities at beginning of year	2018-12-31	$24,463,173
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	$7,408,870
Employer contributions (assets) at end of year	2018-12-31	$7,408,870
Employer contributions (assets) at beginning of year	2018-12-31	$4,330,199
Income. Dividends from preferred stock	2018-12-31	$0
Income. Dividends from common stock	2018-12-31	$0
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2018-12-31	$2,638,823
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	$0
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	$0
Assets. Corporate common stocks other than exployer securities at beginning of year	2018-12-31	$0
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	$4,853,930
Aggregate carrying amount (costs) on sale of assets	2018-12-31	$4,318,006
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	No
Opinion of an independent qualified public accountant for this plan	2018-12-31	Unqualified
Accountancy firm name	2018-12-31	BDO USA, LLP
Accountancy firm EIN	2018-12-31	135381590
2017 : EXACT SCIENCES CORPORATION 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	$17,241,865
Total unrealized appreciation/depreciation of assets	2017-12-31	$17,241,865
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	$37,921,175
Total loss/gain on sale of assets	2017-12-31	$3,845,455
Total of all expenses incurred	2017-12-31	$2,108,879
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2017-12-31	$2,053,967
Expenses. Certain deemed distributions of participant loans	2017-12-31	$0
Value of total corrective distributions	2017-12-31	$10,360
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2017-12-31	$12,845,925
Value of total assets at end of year	2017-12-31	$61,065,939
Value of total assets at beginning of year	2017-12-31	$25,253,643
Total of administrative expenses incurred including professional, contract, advisory and management fees	2017-12-31	$44,552
Total income from rents	2017-12-31	$0
Total interest from all sources	2017-12-31	$0
Total dividends received (eg from common stock, registered investment company shares)	2017-12-31	$1,061,535
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	$1,061,535
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	$5,000,000
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	$6,342,461
Participant contributions at end of year	2017-12-31	$0
Participant contributions at beginning of year	2017-12-31	$0
Participant contributions at end of year	2017-12-31	$199,815
Participant contributions at beginning of year	2017-12-31	$315,089
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	$2,173,265
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	$44,552
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	$35,812,296
Value of net assets at end of year (total assets less liabilities)	2017-12-31	$61,065,939
Value of net assets at beginning of year (total assets less liabilities)	2017-12-31	$25,253,643
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	$0
Value of interest in registered invesment companies (eg mutual funds) at end of year	2017-12-31	$30,757,274
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2017-12-31	$15,421,062
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	$0
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	$1,315,478
Value of interest in common/collective trusts at beginning of year	2017-12-31	$438,580
Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year	2017-12-31	$0
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	$0
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	$2,916,448
Net investment gain/loss from pooled separate accounts	2017-12-31	$0
Net investment gain or loss from common/collective trusts	2017-12-31	$9,947
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	No
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	$24,463,173
Assets. Invements in employer securities at beginning of year	2017-12-31	$6,071,225
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	$4,330,199
Employer contributions (assets) at end of year	2017-12-31	$4,330,199
Employer contributions (assets) at beginning of year	2017-12-31	$3,007,687
Income. Dividends from preferred stock	2017-12-31	$0
Income. Dividends from common stock	2017-12-31	$0
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2017-12-31	$2,053,967
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	$0
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	$5,905,878
Aggregate carrying amount (costs) on sale of assets	2017-12-31	$2,060,423
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	No
Opinion of an independent qualified public accountant for this plan	2017-12-31	Unqualified
Accountancy firm name	2017-12-31	BDO USA, LLP
Accountancy firm EIN	2017-12-31	135381590
2016 : EXACT SCIENCES CORPORATION 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	$2,929,943
Total unrealized appreciation/depreciation of assets	2016-12-31	$2,929,943
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	$13,590,452
Total loss/gain on sale of assets	2016-12-31	$463,366
Total of all expenses incurred	2016-12-31	$1,364,611
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2016-12-31	$1,356,333
Expenses. Certain deemed distributions of participant loans	2016-12-31	$0
Value of total corrective distributions	2016-12-31	$5,361
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2016-12-31	$9,120,815
Value of total assets at end of year	2016-12-31	$25,253,643
Value of total assets at beginning of year	2016-12-31	$13,027,802
Total of administrative expenses incurred including professional, contract, advisory and management fees	2016-12-31	$2,917
Total income from rents	2016-12-31	$0
Total interest from all sources	2016-12-31	$0
Total dividends received (eg from common stock, registered investment company shares)	2016-12-31	$522,562
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	$522,562
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	$3,000,000
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	$4,705,547
Participant contributions at end of year	2016-12-31	$0
Participant contributions at beginning of year	2016-12-31	$0
Participant contributions at end of year	2016-12-31	$315,089
Participant contributions at beginning of year	2016-12-31	$103,029
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	$1,407,581
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	$2,917
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	$12,225,841
Value of net assets at end of year (total assets less liabilities)	2016-12-31	$25,253,643
Value of net assets at beginning of year (total assets less liabilities)	2016-12-31	$13,027,802
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	$0
Value of interest in registered invesment companies (eg mutual funds) at end of year	2016-12-31	$15,421,062
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2016-12-31	$8,970,821
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	$0
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	$438,580
Value of interest in common/collective trusts at beginning of year	2016-12-31	$93,900
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	$550,921
Net investment gain/loss from pooled separate accounts	2016-12-31	$0
Net investment gain or loss from common/collective trusts	2016-12-31	$2,845
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	$6,071,225
Assets. Invements in employer securities at beginning of year	2016-12-31	$1,712,067
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	$3,007,687
Employer contributions (assets) at end of year	2016-12-31	$3,007,687
Employer contributions (assets) at beginning of year	2016-12-31	$2,147,985
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	$1,356,333
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	$1,423,708
Aggregate carrying amount (costs) on sale of assets	2016-12-31	$960,342
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	No
Opinion of an independent qualified public accountant for this plan	2016-12-31	Unqualified
Accountancy firm name	2016-12-31	BDO USA, LLP
Accountancy firm EIN	2016-12-31	135381590
2015 : EXACT SCIENCES CORPORATION 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	$-3,317,437
Total unrealized appreciation/depreciation of assets	2015-12-31	$-3,317,437
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	$3,041,386
Total loss/gain on sale of assets	2015-12-31	$-1,027
Total of all expenses incurred	2015-12-31	$563,049
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2015-12-31	$553,862
Expenses. Certain deemed distributions of participant loans	2015-12-31	$0
Value of total corrective distributions	2015-12-31	$4,168
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2015-12-31	$6,361,169
Value of total assets at end of year	2015-12-31	$13,027,802
Value of total assets at beginning of year	2015-12-31	$10,549,465
Total of administrative expenses incurred including professional, contract, advisory and management fees	2015-12-31	$5,019
Total income from rents	2015-12-31	$0
Total interest from all sources	2015-12-31	$0
Total dividends received (eg from common stock, registered investment company shares)	2015-12-31	$385,757
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	$385,757
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	$3,000,000
If this is an individual account plan, was there a blackout period	2015-12-31	Yes
Were there any nonexempt tranactions with any party-in-interest	2015-12-31	No
Contributions received from participants	2015-12-31	$3,188,606
Participant contributions at end of year	2015-12-31	$0
Participant contributions at beginning of year	2015-12-31	$0
Participant contributions at end of year	2015-12-31	$103,029
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	$1,402,998
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	$5,019
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	$2,478,337
Value of net assets at end of year (total assets less liabilities)	2015-12-31	$13,027,802
Value of net assets at beginning of year (total assets less liabilities)	2015-12-31	$10,549,465
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	$0
Value of interest in registered invesment companies (eg mutual funds) at end of year	2015-12-31	$8,970,821
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2015-12-31	$725,269
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	$4,328,695
Interest on participant loans	2015-12-31	$0
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	$93,900
Value of interest in common/collective trusts at beginning of year	2015-12-31	$64,706
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	$-190,972
Net investment gain/loss from pooled separate accounts	2015-12-31	$-196,048
Net investment gain or loss from common/collective trusts	2015-12-31	$-56
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	$1,712,067
Assets. Invements in employer securities at beginning of year	2015-12-31	$4,387,389
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	$1,769,565
Employer contributions (assets) at end of year	2015-12-31	$2,147,985
Employer contributions (assets) at beginning of year	2015-12-31	$1,043,406
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	$553,862
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	Yes
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	$596
Aggregate carrying amount (costs) on sale of assets	2015-12-31	$1,623
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	No
Opinion of an independent qualified public accountant for this plan	2015-12-31	Unqualified
Accountancy firm name	2015-12-31	BDO USA, LLP
Accountancy firm EIN	2015-12-31	135381590
2014 : EXACT SCIENCES CORPORATION 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	$2,371,899
Total unrealized appreciation/depreciation of assets	2014-12-31	$2,371,899
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
Total income from all sources (including contributions)	2014-12-31	$5,651,023
Total loss/gain on sale of assets	2014-12-31	$108,593
Total of all expenses incurred	2014-12-31	$421,827
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2014-12-31	$421,187
Value of total corrective distributions	2014-12-31	$0
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2014-12-31	$2,940,629
Value of total assets at end of year	2014-12-31	$10,549,465
Value of total assets at beginning of year	2014-12-31	$5,320,269
Total of administrative expenses incurred including professional, contract, advisory and management fees	2014-12-31	$640
Total income from rents	2014-12-31	$0
Total interest from all sources	2014-12-31	$0
Total dividends received (eg from common stock, registered investment company shares)	2014-12-31	$5,075
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	$5,075
Administrative expenses professional fees incurred	2014-12-31	$0
Was this plan covered by a fidelity bond	2014-12-31	Yes
Value of fidelity bond cover	2014-12-31	$3,000,000
If this is an individual account plan, was there a blackout period	2014-12-31	Yes
Total value of distributions paid in property other than in cash, annuity contracts, or publicly traded employer securities	2014-12-31	$0
Were there any nonexempt tranactions with any party-in-interest	2014-12-31	No
Amount of non-exempt transactions with any party-in-interest	2014-12-31	$0
Contributions received from participants	2014-12-31	$1,224,130
Participant contributions at end of year	2014-12-31	$0
Participant contributions at beginning of year	2014-12-31	$0
Income. Received or receivable in cash from other sources (including rollovers)	2014-12-31	$673,093
Expenses. Other payments made (not to insurance carriers or or participants/beneficiaries)	2014-12-31	$1,130
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
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	$0
Liabilities. Value of operating payables 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
Value of net income/loss	2014-12-31	$5,229,196
Value of net assets at end of year (total assets less liabilities)	2014-12-31	$10,549,465
Value of net assets at beginning of year (total assets less liabilities)	2014-12-31	$5,320,269
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
Amount of loans by the plan or fixed income obligations due to the plan which were in default/classified-as-uncollectible as of the close of the plan year	2014-12-31	$0
Were any leases to which the plan was party in default or uncollectible	2014-12-31	No
Amount of leases to which the plan was a party which were in default/classified-as-uncollectible during the year	2014-12-31	$0
Investment advisory and management fees	2014-12-31	$0
Value of interest in registered invesment companies (eg mutual funds) at end of year	2014-12-31	$725,269
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2014-12-31	$0
Value of interest in pooled separate accounts at end of year	2014-12-31	$4,328,695
Value of interest in pooled separate accounts at beginning of year	2014-12-31	$3,182,869
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 common/collective trusts at end of year	2014-12-31	$64,706
Value of interest in common/collective trusts at beginning of year	2014-12-31	$59,814
Interest earned from interest bearing cash (including money market accounts and certificates of deposit)	2014-12-31	$0
Value of funds held in insurance company general accounts (unallocated contracts) at end of year	2014-12-31	$0
Value of funds held in insurance company general accounts (unallocated contracts) at beginning of year	2014-12-31	$5,086
Expenses. Payments to insurance carriers foe the provision of benefits	2014-12-31	$0
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2014-12-31	$16,877
Net investment gain/loss from pooled separate accounts	2014-12-31	$207,335
Net investment gain or loss from common/collective trusts	2014-12-31	$615
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	Yes
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	$4,387,389
Assets. Invements in employer securities at beginning of year	2014-12-31	$1,616,470
Contributions received in cash from employer	2014-12-31	$1,043,406
Employer contributions (assets) at end of year	2014-12-31	$1,043,406
Employer contributions (assets) at beginning of year	2014-12-31	$456,030
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	$420,057
Contract administrator fees	2014-12-31	$640
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	Yes
Liabilities. Value of benefit claims payable 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	$321,885
Aggregate carrying amount (costs) on sale of assets	2014-12-31	$213,292
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	No
Opinion of an independent qualified public accountant for this plan	2014-12-31	Unqualified
Accountancy firm name	2014-12-31	BDO USA, LLP
Accountancy firm EIN	2014-12-31	135381590
2013 : EXACT SCIENCES CORPORATION 401(K) PLAN 2013 401k financial data
Transfers to/from the plan	2013-12-31	$0
Total plan liabilities at end of year	2013-12-31	$0
Total plan liabilities at beginning of year	2013-12-31	$0
Total income from all sources	2013-12-31	$1,787,185
Expenses. Total of all expenses incurred	2013-12-31	$74,328
Benefits paid (including direct rollovers)	2013-12-31	$74,128
Total plan assets at end of year	2013-12-31	$5,320,269
Total plan assets at beginning of year	2013-12-31	$3,607,412
Value of fidelity bond covering the plan	2013-12-31	$2,000,000
Total contributions received or receivable from participants	2013-12-31	$719,491
Expenses. Other expenses not covered elsewhere	2013-12-31	$0
Contributions received from other sources (not participants or employers)	2013-12-31	$11,654
Other income received	2013-12-31	$600,010
Noncash contributions received	2013-12-31	$0
Net income (gross income less expenses)	2013-12-31	$1,712,857
Net plan assets at end of year (total assets less liabilities)	2013-12-31	$5,320,269
Net plan assets at beginning of year (total assets less liabilities)	2013-12-31	$3,607,412
Value of loans by the plan or fixed income obligations due to the plan which were in default or classified as uncollectible at the close of the plan year	2013-12-31	$0
Value of leases to which the plan was a party in default or classified as uncollectible during the plan year	2013-12-31	$0
Value of participant contributions where there was a failure to transmit these to the plan within the time period described in 29 CFR 2510.3-102	2013-12-31	$0
Assets. Value of employer securities	2013-12-31	$1,616,470
Total contributions received or receivable from employer(s)	2013-12-31	$456,030
Value of certain deemed distributions of participant loans	2013-12-31	$0
Value of corrective distributions	2013-12-31	$0
Expenses. Administrative service providers (salaries,fees and commissions)	2013-12-31	$200
Total value of distributions paid in property other than in cash, annuity contracts, or publicly traded employer securities	2013-12-31	$0
2012 : EXACT SCIENCES CORPORATION 401(K) PLAN 2012 401k financial data
Transfers to/from the plan	2012-12-31	$0
Total plan liabilities at end of year	2012-12-31	$0
Total plan liabilities at beginning of year	2012-12-31	$0
Total income from all sources	2012-12-31	$1,587,347
Expenses. Total of all expenses incurred	2012-12-31	$24,350
Benefits paid (including direct rollovers)	2012-12-31	$24,350
Total plan assets at end of year	2012-12-31	$3,607,412
Total plan assets at beginning of year	2012-12-31	$2,044,415
Value of fidelity bond covering the plan	2012-12-31	$1,000,000
Total contributions received or receivable from participants	2012-12-31	$499,294
Expenses. Other expenses not covered elsewhere	2012-12-31	$0
Contributions received from other sources (not participants or employers)	2012-12-31	$294,389
Other income received	2012-12-31	$439,722
Noncash contributions received	2012-12-31	$0
Net income (gross income less expenses)	2012-12-31	$1,562,997
Net plan assets at end of year (total assets less liabilities)	2012-12-31	$3,607,412
Net plan assets at beginning of year (total assets less liabilities)	2012-12-31	$2,044,415
Value of loans by the plan or fixed income obligations due to the plan which were in default or classified as uncollectible at the close of the plan year	2012-12-31	$0
Value of leases to which the plan was a party in default or classified as uncollectible during the plan year	2012-12-31	$0
Value of participant contributions where there was a failure to transmit these to the plan within the time period described in 29 CFR 2510.3-102	2012-12-31	$0
Assets. Value of employer securities	2012-12-31	$1,153,792
Total contributions received or receivable from employer(s)	2012-12-31	$353,942
Value of certain deemed distributions of participant loans	2012-12-31	$0
Value of corrective distributions	2012-12-31	$0
Expenses. Administrative service providers (salaries,fees and commissions)	2012-12-31	$0
Total value of distributions paid in property other than in cash, annuity contracts, or publicly traded employer securities	2012-12-31	$0
2011 : EXACT SCIENCES CORPORATION 401(K) PLAN 2011 401k financial data
Transfers to/from the plan	2011-12-31	$0
Total plan liabilities at end of year	2011-12-31	$0
Total plan liabilities at beginning of year	2011-12-31	$0
Total income from all sources	2011-12-31	$888,618
Expenses. Total of all expenses incurred	2011-12-31	$17
Benefits paid (including direct rollovers)	2011-12-31	$0
Total plan assets at end of year	2011-12-31	$2,044,415
Total plan assets at beginning of year	2011-12-31	$1,155,814
Value of fidelity bond covering the plan	2011-12-31	$1,000,000
Total contributions received or receivable from participants	2011-12-31	$380,376
Expenses. Other expenses not covered elsewhere	2011-12-31	$0
Contributions received from other sources (not participants or employers)	2011-12-31	$98,003
Other income received	2011-12-31	$134,929
Noncash contributions received	2011-12-31	$0
Net income (gross income less expenses)	2011-12-31	$888,601
Net plan assets at end of year (total assets less liabilities)	2011-12-31	$2,044,415
Net plan assets at beginning of year (total assets less liabilities)	2011-12-31	$1,155,814
Value of loans by the plan or fixed income obligations due to the plan which were in default or classified as uncollectible at the close of the plan year	2011-12-31	$0
Value of leases to which the plan was a party in default or classified as uncollectible during the plan year	2011-12-31	$0
Value of participant contributions where there was a failure to transmit these to the plan within the time period described in 29 CFR 2510.3-102	2011-12-31	$1,150
Assets. Value of employer securities	2011-12-31	$559,205
Total contributions received or receivable from employer(s)	2011-12-31	$275,310
Value of certain deemed distributions of participant loans	2011-12-31	$0
Value of corrective distributions	2011-12-31	$0
Expenses. Administrative service providers (salaries,fees and commissions)	2011-12-31	$17
2010 : EXACT SCIENCES CORPORATION 401(K) PLAN 2010 401k financial data
Transfers to/from the plan	2010-12-31	$0
Total plan liabilities at end of year	2010-12-31	$0
Total plan liabilities at beginning of year	2010-12-31	$0
Total income from all sources	2010-12-31	$693,657
Expenses. Total of all expenses incurred	2010-12-31	$851,957
Benefits paid (including direct rollovers)	2010-12-31	$851,927
Total plan assets at end of year	2010-12-31	$1,155,814
Total plan assets at beginning of year	2010-12-31	$1,314,114
Value of fidelity bond covering the plan	2010-12-31	$1,000,000
Total contributions received or receivable from participants	2010-12-31	$216,228
Expenses. Other expenses not covered elsewhere	2010-12-31	$0
Contributions received from other sources (not participants or employers)	2010-12-31	$23,719
Other income received	2010-12-31	$284,804
Noncash contributions received	2010-12-31	$0
Net income (gross income less expenses)	2010-12-31	$-158,300
Net plan assets at end of year (total assets less liabilities)	2010-12-31	$1,155,814
Net plan assets at beginning of year (total assets less liabilities)	2010-12-31	$1,314,114
Value of loans by the plan or fixed income obligations due to the plan which were in default or classified as uncollectible at the close of the plan year	2010-12-31	$0
Value of leases to which the plan was a party in default or classified as uncollectible during the plan year	2010-12-31	$0
Value of participant contributions where there was a failure to transmit these to the plan within the time period described in 29 CFR 2510.3-102	2010-12-31	$0
Assets. Value of employer securities	2010-12-31	$232,079
Total contributions received or receivable from employer(s)	2010-12-31	$168,906
Value of certain deemed distributions of participant loans	2010-12-31	$0
Value of corrective distributions	2010-12-31	$0
Expenses. Administrative service providers (salaries,fees and commissions)	2010-12-31	$30
Total value of distributions paid in property other than in cash, annuity contracts, or publicly traded employer securities	2010-12-31	$0

Form 5500 Responses for EXACT SCIENCES CORPORATION 401(K) PLAN

2023: EXACT SCIENCES CORPORATION 401(K) PLAN 2023 form 5500 responses
2023-01-01	Type of plan entity	Single employer plan
2023-01-01	Submission has been amended	No
2023-01-01	This submission is the final filing	No
2023-01-01	This return/report is a short plan year return/report (less than 12 months)	No
2023-01-01	Plan is a collectively bargained plan	No
2023-01-01	Plan funding arrangement – Trust	Yes
2023-01-01	Plan benefit arrangement - Trust	Yes
2022: EXACT SCIENCES CORPORATION 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: EXACT SCIENCES CORPORATION 401(K) PLAN 2021 form 5500 responses
2021-01-01	Type of plan entity	Single employer plan
2021-01-01	Submission has been amended	No
2021-01-01	This submission is the final filing	No
2021-01-01	This return/report is a short plan year return/report (less than 12 months)	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: EXACT SCIENCES CORPORATION 401(K) PLAN 2020 form 5500 responses
2020-01-01	Type of plan entity	Single employer plan
2020-01-01	Submission has been amended	No
2020-01-01	This submission is the final filing	No
2020-01-01	This return/report is a short plan year return/report (less than 12 months)	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: EXACT SCIENCES CORPORATION 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: EXACT SCIENCES CORPORATION 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: EXACT SCIENCES CORPORATION 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	Plan is a collectively bargained plan	No
2017-01-01	Plan funding arrangement – Trust	Yes
2017-01-01	Plan benefit arrangement - Trust	Yes
2016: EXACT SCIENCES CORPORATION 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: EXACT SCIENCES CORPORATION 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 – Insurance	Yes
2015-01-01	Plan funding arrangement – Trust	Yes
2015-01-01	Plan benefit arrangement – Insurance	Yes
2015-01-01	Plan benefit arrangement - Trust	Yes
2014: EXACT SCIENCES CORPORATION 401(K) PLAN 2014 form 5500 responses
2014-01-01	Type of plan entity	Single employer plan
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 – Insurance	Yes
2014-01-01	Plan funding arrangement – Trust	Yes
2014-01-01	Plan benefit arrangement – Insurance	Yes
2014-01-01	Plan benefit arrangement - Trust	Yes
2013: EXACT SCIENCES CORPORATION 401(K) PLAN 2013 form 5500 responses
2013-01-01	Type of plan entity	Single employer plan
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 – Insurance	Yes
2013-01-01	Plan funding arrangement – Trust	Yes
2013-01-01	Plan benefit arrangement – Insurance	Yes
2013-01-01	Plan benefit arrangement - Trust	Yes
2012: EXACT SCIENCES CORPORATION 401(K) PLAN 2012 form 5500 responses
2012-01-01	Type of plan entity	Single employer plan
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 is a collectively bargained plan	No
2012-01-01	Plan funding arrangement – Insurance	Yes
2012-01-01	Plan funding arrangement – Trust	Yes
2012-01-01	Plan benefit arrangement – Insurance	Yes
2012-01-01	Plan benefit arrangement - Trust	Yes
2011: EXACT SCIENCES CORPORATION 401(K) PLAN 2011 form 5500 responses
2011-01-01	Type of plan entity	Single employer plan
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 is a collectively bargained plan	No
2011-01-01	Plan funding arrangement – Insurance	Yes
2011-01-01	Plan funding arrangement – Trust	Yes
2011-01-01	Plan benefit arrangement – Insurance	Yes
2011-01-01	Plan benefit arrangement - Trust	Yes
2010: EXACT SCIENCES CORPORATION 401(K) PLAN 2010 form 5500 responses
2010-01-01	Type of plan entity	Single employer plan
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 is a collectively bargained plan	No
2010-01-01	Plan funding arrangement – Insurance	Yes
2010-01-01	Plan funding arrangement – Trust	Yes
2010-01-01	Plan benefit arrangement – Insurance	Yes
2010-01-01	Plan benefit arrangement - Trust	Yes

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Company Name:	EXACT SCIENCES CORPORATION
Employer identification number (EIN):	020478229
NAIC Classification:	621510
NAIC Description:	Medical and Diagnostic Laboratories

Jurisdiction of Incorporation:	State of Delaware Division of Corporations
Incorporation Date:	1995-02-10
Company Identification Number:	2479901
Legal Registered Office Address:	2711 Centerville Rd Suite 400 Wilmington United States of America (USA) 19808