# BIOTRANSPLANT INC

BIOTRANSPLANT INC is a company headquartered in Charlestown, MA, United States.

## Company overview

- **Legal name:** BIOTRANSPLANT INC
- **Classification:** Company
- **Industry (SIC):** 2834 — Pharmaceutical Preparations
- **Headquarters:** Charlestown, MA, United States
- **Incorporated in:** DE
- **Fiscal year end:** December 31
- **SEC CIK:** 0000880259

## About

BIOTRANSPLANT INC is identified in the retained SEC EDGAR snapshot dated 2026-10-14. Its SEC Central Index Key is 0000880259, and its reported industry is Pharmaceutical Preparations. The retained history contains 12 filings, including 8-K filed on 2004-05-26. Each filing retains its accession, filing date and original SEC document link. This historical evidence does not establish current registration, listing, ownership or financial condition.

## Recent SEC filings

- Form 8-K — filed 2004-05-26 — period 2004-04-26 — 8-K
- Form 8-K — filed 2004-05-10 — period 2004-04-26 — 8-K
- Form 8-K — filed 2004-04-08 — period 2004-03-02 — 8-K
- Form 8-K — filed 2004-02-12 — period 2004-01-26 — 8-K
- Form 8-K — filed 2003-12-24 — period 2003-12-16 — 8-K
- Form 8-K — filed 2003-11-26 — period 2003-11-24 — FORM 8-K
- Form 8-K — filed 2003-11-26 — period 2003-11-19 — FORM 8-K
- Form 8-K — filed 2003-11-12 — period 2003-10-23 — 8-K
- Form 8-K — filed 2003-10-14 — period 2003-09-08 — FORM 8-K
- Form 8-K — filed 2003-07-25 — period 2003-07-16 — 8-K
- Form 8-K — filed 2003-06-23 — period 2003-06-11 — FORM 8-K
- Form 8-K — filed 2003-06-13 — period 2003-06-06 — 8-K

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Updated: 2026-10-23T22:43:49Z

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