# ZYMOGENETICS INC

ZYMOGENETICS INC is a company headquartered in Seattle, WA, United States.

## Company overview

- **Legal name:** ZYMOGENETICS INC
- **Classification:** Company
- **Industry (SIC):** 2836 — Biological Products, (No Diagnostic Substances)
- **Headquarters:** Seattle, WA, United States
- **Incorporated in:** WA
- **Fiscal year end:** December 31
- **SEC CIK:** 0001129425

## About

ZYMOGENETICS INC is identified in the retained SEC EDGAR snapshot dated 2026-10-14. Its SEC Central Index Key is 0001129425, and its reported industry is Biological Products, (No Diagnostic Substances). The retained history contains 12 filings, including 8-K filed on 2010-10-12. 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 2010-10-12 — period 2010-10-08 — FORM 8-K
- Form SC 13D — filed 2010-09-15 — SCHEDULE 13D
- Form 8-K — filed 2010-09-09 — period 2010-09-07 — FORM 8-K
- Form 10-K/A — filed 2010-08-24 — period 2009-12-31 — FORM 10-K/A
- Form 10-Q — filed 2010-08-03 — period 2010-06-30 — FORM 10-Q
- Form 8-K — filed 2010-08-03 — period 2010-08-03 — FORM 8-K
- Form 8-K — filed 2010-06-18 — period 2010-06-17 — FORM 8-K
- Form 10-Q — filed 2010-05-04 — period 2010-03-31 — FORM 10-Q
- Form 8-K — filed 2010-05-04 — period 2010-05-04 — FORM 8-K
- Form DEF 14A — filed 2010-04-30 — period 2010-06-17 — DEFINITIVE PROXY STATEMENT
- Form 8-K — filed 2010-03-11 — period 2010-03-10 — FORM 8-K
- Form 10-K — filed 2010-03-01 — period 2009-12-31 — FORM 10-K

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Updated: 2026-10-23T22:26:34Z

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