# ABGENIX INC

ABGENIX INC is a company headquartered in Fremont, CA, United States.

## Company overview

- **Legal name:** ABGENIX INC
- **Classification:** Company
- **Industry (SIC):** 2836 — Biological Products, (No Diagnostic Substances)
- **Headquarters:** Fremont, CA, United States
- **Incorporated in:** DE
- **Fiscal year end:** December 31
- **SEC CIK:** 0001052837

## About

ABGENIX INC is identified in the retained SEC EDGAR snapshot dated 2026-10-14. Its SEC Central Index Key is 0001052837, and its reported industry is Biological Products, (No Diagnostic Substances). The retained history contains 12 filings, including 8-K filed on 2006-03-30. 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 2006-03-30 — period 2006-03-29 — CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES
- Form 10-K — filed 2006-03-15 — period 2005-12-31 — ANNUAL REPORT PURSUANT TO SECTION 13 AND 15(D)
- Form 8-K — filed 2006-02-21 — period 2006-02-21 — CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES
- Form SC 13G — filed 2006-02-13 — SCHEDULE 13G
- Form 8-K — filed 2005-12-23 — period 2005-12-15 — CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES
- Form 8-K — filed 2005-12-19 — period 2005-12-14 — CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES
- Form 8-K — filed 2005-12-15 — period 2005-12-14 — CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES
- Form 10-Q — filed 2005-11-09 — period 2005-09-30 — QUARTERLY REPORT PURSUANT TO SECTIONS 13 OR 15(D)
- Form 8-K — filed 2005-11-08 — period 2005-11-03 — CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES
- Form 8-K — filed 2005-10-25 — period 2005-10-25 — CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES
- Form 8-K — filed 2005-09-27 — period 2005-09-22 — 8-K
- Form 10-Q — filed 2005-08-09 — period 2005-06-30 — 10-Q

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

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