# CHEMTRAK INC/DE

CHEMTRAK INC/DE is a company headquartered in Sunnyvale, CA, United States.

## Company overview

- **Legal name:** CHEMTRAK INC/DE
- **Classification:** Company
- **Industry (SIC):** 2835 — In Vitro & In Vivo Diagnostic Substances
- **Headquarters:** Sunnyvale, CA, United States
- **Incorporated in:** DE
- **Fiscal year end:** December 31
- **SEC CIK:** 0000882242

## About

CHEMTRAK INC/DE is identified in the retained SEC EDGAR snapshot dated 2026-10-14. Its SEC Central Index Key is 0000882242, and its reported industry is In Vitro & In Vivo Diagnostic Substances. The retained history contains 12 filings, including 8-K filed on 1998-12-08. 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 1998-12-08 — period 1998-11-23 — FORM 8-K
- Form 10-Q — filed 1998-08-14 — period 1998-06-30 — FORM 10-Q PERIOD ENDED JUNE 30, 1998
- Form 8-K — filed 1998-05-29 — period 1998-04-06 — FORM 8-K
- Form DEF 14A — filed 1998-05-28 — period 1998-07-09 — DEFINITIVE NOTICE AND PROXY
- Form 10-K/A — filed 1998-05-22 — period 1996-12-31 — FORM 10-K AMD#4 FOR PERIOD ENDING 12/31/96
- Form 10-Q — filed 1998-05-15 — period 1998-03-31 — FORM 10-Q FOR QUARTER ENDED 3/31/1998
- Form 10-K/A — filed 1998-03-11 — period 1996-12-31 — AMENDMENT TO THE FORM 10-K
- Form 8-K — filed 1998-02-09 — period 1998-01-23 — FORM 8-K
- Form 8-K — filed 1998-01-15 — period 1997-12-31 — FORM 8-K
- Form 8-K — filed 1997-12-09 — period 1997-12-02 — FORM 8-K
- Form 10-Q — filed 1997-11-03 — period 1997-09-30 — FORM 10-Q, PERIOD ENDED SEPTEMBER 30, 1997
- Form 8-K — filed 1997-10-01 — period 1997-09-25 — FORM 8-K FOR PERIOD DATE SEPTEMBER 25, 1997

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

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