OpenERISA

Karyopharm Therapeutics INC

Newton, MA, 02459

EIN 26-3931704
Plans
2
Total participants
3,541
Filing years
2024, 2023, 2022, 2021, 2020
NAICS
325410

Benefit plans on file

YearFormPlan #Plan nameParticipants
2024Form 5500001Karyopharm Therapeutics INC. 401(K) Plan284
2024Form 5500501Karyopharm Therapeutics INC. Benefits Plan285
2023Form 5500001Karyopharm Therapeutics INC. 401(K) Plan308
2023Form 5500501Karyopharm Therapeutics INC. Benefits Plan410
2022Form 5500001Karyopharm Therapeutics INC. 401(K) Plan401
2022Form 5500501Karyopharm Therapeutics INC. Benefits Plan398
2021Form 5500001Karyopharm Therapeutics INC. 401(K) Plan405
2021Form 5500501Karyopharm Therapeutics INC. Benefits Plan348
2020Form 5500001Karyopharm Therapeutics INC. 401(K) Plan379
2020Form 5500501Karyopharm Therapeutics INC. Benefits Plan323

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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