# SUGEN INC

SUGEN INC is a company headquartered in South San Francisco, CA, United States.

## Company overview

- **Legal name:** SUGEN INC
- **Classification:** Company
- **Industry (SIC):** 2836 — Biological Products, (No Diagnostic Substances)
- **Headquarters:** South San Francisco, CA, United States
- **Incorporated in:** DE
- **Fiscal year end:** December 31
- **SEC CIK:** 0000908121

## About

SUGEN INC is identified in the retained SEC EDGAR snapshot dated 2026-10-14. Its SEC Central Index Key is 0000908121, and its reported industry is Biological Products, (No Diagnostic Substances). The retained history contains 12 filings, including 10-Q filed on 1999-08-16. 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 10-Q — filed 1999-08-16 — period 1999-06-30 — FORM 10-Q
- Form 424B4 — filed 1999-08-02 — FORM 424B4
- Form 8-K — filed 1999-08-02 — period 1999-07-28 — FORM 8-K
- Form SC 13D — filed 1999-06-25 — SCHEDULE 13D
- Form 8-K — filed 1999-06-21 — period 1999-06-15 — FORM 8-K
- Form 10-Q — filed 1999-05-17 — period 1999-03-31 — FORM 10-Q
- Form DEF 14A — filed 1999-04-20 — period 1999-05-19 — FORM DEF 14A
- Form SC 13G — filed 1999-04-07 — SCHEDULE 13G
- Form SC 13G — filed 1999-04-05
- Form 8-K — filed 1999-03-29 — period 1999-03-24 — FORM 8-K
- Form SC 13G — filed 1999-02-09 — 13G FILING
- Form 10-Q — filed 1998-11-13 — period 1998-09-30 — FORM 10-Q

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Updated: 2026-10-23T22:24:09Z

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