OpenERISA

Argenx US, INC

Boston, MA, 02110

EIN 36-4880497
Plans
2
Total participants
3,666
Filing years
2024, 2023, 2022, 2021
NAICS
541700
Plan sponsors in MassachusettsProfessional, Scientific & Technical Services

Benefit plans on file

YearFormPlan #Plan nameParticipants
2024Form 5500001Argenx US INC. 401(K) Profit Sharing Plan705
2024Form 5500501Argenx US, INC. Health And Welfare Benefit Plan699
2023Form 5500001Argenx US INC. 401(K) Profit Sharing Plan114
2023Form 5500001Argenx US INC. 401(K) Profit Sharing Plan459
2023Form 5500501Argenx US, INC. Health And Welfare Benefit Plan434
2022Form 5500001Argenx US INC. 401(K) Profit Sharing Plan347
2022Form 5500501Argenx US, INC. Health And Welfare Benefit Plan345
2021Form 5500001Argenx US INC. 401(K) Profit Sharing Plan287
2021Form 5500501Argenx US, INC. Health And Welfare Benefit Plan276

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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