OpenERISA

Four Sigma Corporation

Belmont, MA, 02478

EIN 04-3189183
Plans
1
Total participants
9
Filing years
2022, 2021, 2020
NAICS
523900

Benefit plans on file

YearFormPlan #Plan nameParticipants
2022Form 5500-SF001Four Sigma Corp. 401K3
2022Form 5500-SF001Four Sigma Corp. 401K0
2021Form 5500-SF001Four Sigma Corp. 401K3
2020Form 5500-SF001Four Sigma Corp. 401K3

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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