OpenERISA

Sutro Biopharma, INC.

South San Francisco, CA, 94080

EIN 47-0926186
Plans
2
Total participants
2,641
Filing years
2024, 2023, 2022, 2021, 2020
NAICS
541700
Plan sponsors in CaliforniaProfessional, Scientific & Technical Services

Benefit plans on file

YearFormPlan #Plan nameParticipants
2024Form 5500001Sutro Biopharma, INC. 401(K) Plan340
2024Form 5500501Sutro Biopharma, INC. Welfare Benefits Plan312
2023Form 5500001Sutro Biopharma, INC. 401(K) Plan324
2023Form 5500501Sutro Biopharma, INC. Welfare Benefits Plan276
2022Form 5500001Sutro Biopharma, INC. Retirement Trust288
2022Form 5500501Sutro Biopharma, INC. Welfare Benefits Plan280
2021Form 5500001Sutro Biopharma, INC. Retirement Trust235
2021Form 5500501Sutro Biopharma, INC. Welfare Benefits Plan195
2020Form 5500001Sutro Biopharma, INC. Retirement Trust199
2020Form 5500501Sutro Biopharma, INC. Welfare Benefits Plan192

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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