# GAMMA BIOLOGICALS INC

GAMMA BIOLOGICALS INC is a company headquartered in Houston, TX, United States.

## Company overview

- **Legal name:** GAMMA BIOLOGICALS INC
- **Classification:** Company
- **Industry (SIC):** 2835 — In Vitro & In Vivo Diagnostic Substances
- **Headquarters:** Houston, TX, United States
- **Incorporated in:** TX
- **Fiscal year end:** March 31
- **SEC CIK:** 0000317890

## About

GAMMA BIOLOGICALS INC is identified in the retained SEC EDGAR snapshot dated 2026-10-14. Its SEC Central Index Key is 0000317890, and its reported industry is In Vitro & In Vivo Diagnostic Substances. The retained history contains 12 filings, including SC 13D filed on 1998-10-01. 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 SC 13D — filed 1998-10-01 — GAMMA BIOLOGICALS, INC./IMMUCOR, INC.
- Form 8-K — filed 1998-09-23 — period 1998-09-21 — 8-K
- Form 10-Q — filed 1998-08-14 — period 1998-06-30 — 10-Q
- Form DEF 14A — filed 1998-06-30 — period 1998-08-11 — NOTICE AND PROXY
- Form 10-Q — filed 1998-02-17 — period 1997-12-31 — FORM 10-Q
- Form SC 13G — filed 1998-02-10 — 1997 SCHEDULE 13G - GAMMA BIOLOGICALS IN
- Form 10-Q — filed 1997-11-14 — period 1997-09-30 — FORM 10-Q
- Form 10-Q — filed 1997-08-14 — period 1997-06-30 — FORM 10-Q
- Form 10-K — filed 1997-06-27 — period 1997-03-31 — FORM 10-K
- Form DEF 14A — filed 1997-06-27 — period 1997-06-27 — DEFINITIVE PROXY MATERIALS
- Form 10-Q — filed 1997-02-14 — period 1996-12-31 — FORM 10-Q
- Form SC 13G — filed 1997-02-12 — SCHEDULE 13G - 2/96 - GAMMA BIOLOGICALS IN

---

Updated: 2026-10-23T22:48:48Z

Canonical page: https://altss.com/profile/gamma-biologicals-inc

Maintained by Altss — https://altss.com — methodology: https://altss.com/methodology