EntityWire/Massachusetts business entity search →/AMAG PHARMACEUTICALS, INC.
Employer with a benefit plan
AMAG PHARMACEUTICALS, INC.
The Employer Identification Number (EIN) for AMAG PHARMACEUTICALS, INC. is 04-2742593.
At a glance
- EIN
- 04-2742593 · 042742593
- Legal name
- AMAG PHARMACEUTICALS, INC.
- Also filed as
- ADVANCED MAGNETICS INC
- Address on file
- 1100 WINTER STREET, WALTHAM, MA 02451
- Records show
- SEC filer; employer with a benefit plan; state registration
- Latest record
- 2026-07-10
State registration
Florida Division of Corporations (Sunbiz) bulk data · records as of 2026-07-10
- Florida registration
- Active · Foreign profit corporation
- Source: Florida registry · as of 2026-07-10
- Florida document number
- F15000004022
- Source: Florida registry · as of 2026-07-10
- Registered in Florida
- 2015-09-11
- Source: Florida registry · as of 2026-07-10
- Registered agent
- C T CORPORATION SYSTEM
- Source: Florida registry · as of 2026-07-10
SEC records
SEC EDGAR company filings · records as of 2021-02-16
- SEC CIK
- 0000792977
- Source: SEC · as of 2021-02-16
- Industry (SIC)
- Pharmaceutical Preparations (2834)
- Source: SEC · as of 2021-02-16
- State of incorporation
- DE
- Source: SEC · as of 2021-02-16
- Latest SEC filing
- SC 13G/A 2021-02-16
- Source: SEC · as of 2021-02-16
Benefit plans
DOL Form 5500-SF filings (EFAST2) · records as of 2024-02-19
- Benefit plan 1, 2022 filing
- AMAG PHARMACEUTICALS, INC. 401(K) RETIREMENT PLAN
- Source: DOL 5500-SF · as of 2024-02-19
- Participants (start of year)
- 0
- Source: DOL 5500-SF · as of 2024-02-19
- Plan assets (end of year)
- $0
- Source: DOL 5500-SF · as of 2024-02-19
- Plan features
- Profit-sharing; ERISA 404(c) plan; Participant-directed; 401(k) feature; 401(m) matching; Pension plan with defined contribution
- Source: DOL 5500-SF · as of 2024-02-19
- Plan type
- Single-employer plan
- Source: DOL 5500-SF · as of 2024-02-19
- Business code (NAICS)
- 325410
- Source: DOL 5500-SF · as of 2024-02-19
What this record is
Public filings that carry this EIN (DOL Form 5500-SF filings (EFAST2), Florida Division of Corporations (Sunbiz) bulk data 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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- SIGNAL TECHNOLOGY CORPEIN 04-2758268
- WINTHROP FINANCIAL ASSOCIATESEIN 04-2846721
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