Immunogen, INC. 401(k) Plan

Form 5500 filing data for plan year 2025.

Plan Snapshot

  • Plan Sponsor: Immunogen, INC. (EIN 042726691)
  • Plan Type: 401(k)
  • Total Participants: 0
  • Total Assets: $0
  • Sponsor State: MA

Plan Financials by Year

YearParticipantsTotal AssetsEmployer Contrib.Employee Contrib.
20250$0$0$0
2024225$81.8M$1.8M$5.8M
2023295$73.3M$1.7M$5.3M
2022276$58.5M$954,677$3.0M

Service Providers

  • RSM US LLP — Accountant / Independent Qualified Public Accountant

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