OpenERISA

Ambrx, INC.

La Jolla, CA, 92037

EIN 57-1147346
Plans
1
Total participants
335
Filing years
2024, 2023, 2022, 2021, 2020
NAICS
541700

Benefit plans on file

YearFormPlan #Plan nameParticipants
2024Form 5500001Ambrx, INC. 401(K) Plan0
2024Form 5500001Ambrx, INC. 401(K) Plan46
2023Form 5500001Ambrx, INC. 401(K) Plan88
2022Form 5500001Ambrx, INC. 401(K) Plan67
2021Form 5500001Ambrx, INC. 401(K) Plan79
2020Form 5500001Ambrx, INC. 401(K) Plan55

Data shown as filed with the U.S. Department of Labor (EBSA), filing years 2020–2025; not validated by OpenERISA. View official filings for this EIN on the DOL EFAST2 search.

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