EntityWire/Massachusetts business entity search →/REPLIGEN CORPORATION
Employer with a benefit plan
REPLIGEN CORPORATION
REPLIGEN CORPORATION's Employer Identification Number (EIN) is 04-2729386.
At a glance
- EIN
- 04-2729386 · 042729386
- Legal name
- REPLIGEN CORPORATION
- Address on file
- 41 SEYON STREET, BLG 1, SUITE 100, WALTHAM, MA 02453
- Records show
- SEC filer; employer with a benefit plan
- Latest record
- 2026-09-04
SEC records
SEC EDGAR company filings · records as of 2026-09-04
- SEC CIK
- 0000730272
- Source: SEC · as of 2026-09-04
- Industry (SIC)
- Biological Products, (No Diagnostic Substances) (2836)
- Source: SEC · as of 2026-09-04
- State of incorporation
- DE
- Source: SEC · as of 2026-09-04
- Ticker
- RGEN
- Source: SEC · as of 2026-09-04
- Latest SEC filing
- 424B3 2026-09-04
- Source: SEC · as of 2026-09-04
Benefit plans
DOL Form 5500 filings (EFAST2) · records as of 2025-10-14
- Benefit plan 2, 2024 filing
- REPLIGEN 401(K) SAVINGS PLAN
- Source: DOL 5500 · as of 2025-10-14
- Participants (start of year)
- 1,559
- Source: DOL 5500 · as of 2025-10-14
- Plan features
- Profit-sharing; ERISA 404(c) plan; Participant-directed; 401(k) feature; 401(m) matching; Automatic enrollment
- Source: DOL 5500 · as of 2025-10-14
- Plan type
- Single-employer plan
- Source: DOL 5500 · as of 2025-10-14
- Business code (NAICS)
- 325410
- Source: DOL 5500 · as of 2025-10-14
- Benefit plan 502, 2023 filing
- REPLIGEN CORPORATION EMPLOYEE BENEFITS PLAN
- Source: DOL 5500 · as of 2025-03-21
- Participants (start of year)
- 1,042
- Source: DOL 5500 · as of 2025-03-21
- Plan features
- Health (other than dental or vision); Life insurance; Dental; Vision; Temporary disability; Long-term disability
- Source: DOL 5500 · as of 2025-03-21
- Plan type
- Single-employer plan
- Source: DOL 5500 · as of 2025-03-21
What this record is
Public filings that carry this EIN (DOL Form 5500 filings (EFAST2) and SEC EDGAR company filings), shown as filed. Nothing is scraped from the IRS, and a public-record match is not IRS TIN validation.
What it is not
Registry status, formation date, and registered agent come from the Secretary of the Commonwealth, Corporations Division; see the Massachusetts business entity search.
If something is wrong
A name, address, or classification here is what the source published. To correct the source, file with it; to have this page removed, see corrections and removal.
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