OpenERISA

Ironwood Pharmaceuticals, INC.

Boston, MA, 02110

EIN 04-3404176
Plans
2
Total participants
2,294
Filing years
2024, 2023, 2022, 2021, 2020
NAICS
541700
Plan sponsors in MassachusettsProfessional, Scientific & Technical Services

Benefit plans on file

YearFormPlan #Plan nameParticipants
2024Form 5500001Ironwood Pharmaceuticals, INC. 401(K) Savings Plan221
2024Form 5500501Ironwood Pharmaceuticals, INC. Health And Welfare Plan225
2023Form 5500001Ironwood Pharmaceuticals, INC. 401(K) Savings Plan216
2023Form 5500501Ironwood Pharmaceuticals, INC. Health And Welfare Plan213
2022Form 5500001Ironwood Pharmaceuticals, INC. 401(K) Savings Plan219
2022Form 5500501Ironwood Pharmaceuticals, INC. Health And Welfare Plan219
2021Form 5500001Ironwood Pharmaceuticals, INC. 401(K) Savings Plan220
2021Form 5500501Ironwood Pharmaceuticals, INC. Health And Welfare Plan219
2020Form 5500001Ironwood Pharmaceuticals, INC. 401(K) Savings Plan234
2020Form 5500501Ironwood Pharmaceuticals, INC. Health And Welfare Plan308

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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