OpenERISA

Aspen Aerogels, INC.

Northborough, MA, 01532

EIN 04-3559972
Plans
2
Total participants
4,358
Filing years
2024, 2023, 2022, 2021, 2020
NAICS
339900
Plan sponsors in MassachusettsManufacturing

Benefit plans on file

YearFormPlan #Plan nameParticipants
2024Form 5500001Aspen Aerogels, INC. 401(K) Plan521
2024Form 5500501Aspen Aerogels, INC. Welfare Plan526
2023Form 5500001Aspen Aerogels, INC. 401(K) Plan517
2023Form 5500501Aspen Aerogels, INC. Welfare Plan502
2022Form 5500001Aspen Aerogels, INC. 401(K) Plan507
2022Form 5500501Aspen Aerogels, INC. Welfare Plan494
2021Form 5500001Aspen Aerogels, INC. 401(K) Plan397
2021Form 5500501Aspen Aerogels, INC. Welfare Plan354
2020Form 5500001Aspen Aerogels, INC. 401(K) Plan274
2020Form 5500501Aspen Aerogels, INC. Welfare Plan266

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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