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401k Sponsoring company profile

ALLEGRO MICROSYSTEMS has sponsored the creation of one or more 401k plans.

Company Name:ALLEGRO MICROSYSTEMS
Employer identification number (EIN):223056180
NAIC Classification:334410

Additional information about ALLEGRO MICROSYSTEMS

Jurisdiction of Incorporation:
Incorporation Date:
Company Identification Number:

More information about ALLEGRO MICROSYSTEMS

The following addresses have been detected on the 401k submissions:

USA Mailing Address
115 NORTHEAST CUTOFF
WORCESTER
MA
01606
Date first seen: 2007-01-01
Date last seen: 2023-12-31
USA Mailing Address
955 PERIMETER ROAD
MANCHESTER
NH
03103
Date first seen: 2007-01-01
Date last seen: 2023-12-31
USA Location Address
115 NORTHEAST CUTOFF
WORCESTER
MA
01606
Date first seen: 2007-01-01
Date last seen: 2023-12-31
USA Mailing Address
595 BETHLEHEM PIKE
MONTGOMERYVILLE
PA
18936
Date first seen: 2010-07-01
Date last seen: 2023-06-30

The following addresses have been found in other jurisdictions:

Jurisdiction:California Department of State
Address:
Two Palo Alto Square,Suite 900
Palo Alto
CA
Jurisdiction Company ID:
Jurisdiction Registration Date:

Sponsoring Company Events

DateDescription
2021-10-08223056180 Change of name detected from ALLEGRO MICROSYSTEMS, LLC to ALLEGRO MICROSYSTEMS
2021-08-04223056180 Change of name detected from ALLEGRO MICROSYSTEMS to ALLEGRO MICROSYSTEMS, LLC

ALLEGRO MICROSYSTEMS 401k Plans

Plan id# Plan Name Plan Start Date Plan Effective Date
001ALLEGRO MICROSYSTEMS, LLC EMPLOYEES' RETIREMENT SAVINGS PLAN2015-01-01 1991-01-01
501ALLEGRO MICROSYSTEMS, LLC EMPLOYEES HEALTH AND WELFARE PLAN2015-01-01 1991-01-01
002ALLEGRO MICROSYSTEMS INC RETIREMENT SUCCESSOR PLAN2014-01-01 1991-01-01
507ALLEGRO MICROSYSTEMS, LLC SUPPLEMENTAL HEALTHCARE EXPENSE PLAN2013-01-01 1991-01-01
510ALLEGRO MICROSYSTEMS, LLC SALARIED EMPLOYEES SEVERANCE PLAN2013-01-01 1991-01-01

401k Contributions

Contributions made to the plan for the plan year by employer(s) and employees. Schedule SB Part 4 Question 18. This is signed by an actuary:

DateType of contributionContribution Number of participants/employees Average contribution per participant
2011-04-17Employer Contributions $ 66,973 789 $ 85
2011-04-17Employee Contributions $ 66,973 789 $ 85
2011-04-12Employer Contributions $ 6,000 789 $ 8
2011-04-12Employee Contributions $ 6,000 789 $ 8
2010-03-15Employer Contributions $ 186,000 213 $ 873
2010-03-15Employee Contributions $ 186,000 213 $ 873

Potentially Related Companies

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