# DIAMOND MULTIMEDIA SYSTEMS INC

DIAMOND MULTIMEDIA SYSTEMS INC is a company headquartered in San Jose, CA, United States.

## Company overview

- **Legal name:** DIAMOND MULTIMEDIA SYSTEMS INC
- **Classification:** Company
- **Industry (SIC):** 3577 — Computer Peripheral Equipment, NEC
- **Headquarters:** San Jose, CA, United States
- **Incorporated in:** DE
- **Fiscal year end:** December 31
- **SEC CIK:** 0000936734

## About

DIAMOND MULTIMEDIA SYSTEMS INC is identified in the retained SEC EDGAR snapshot dated 2026-10-14. Its SEC Central Index Key is 0000936734, and its reported industry is Computer Peripheral Equipment, NEC. The retained history contains 12 filings, including 10-Q filed on 1999-08-13. 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 1999-08-13 — period 1999-06-30 — FORM 10-Q FOR PERIOD ENDED JUNE 30, 1999
- Form SC 13D — filed 1999-06-25 — SCHEDULE 13D
- Form 8-K — filed 1999-06-25 — period 1999-06-24 — FORM 8-K
- Form 10-Q — filed 1999-05-17 — period 1999-03-31 — FORM 10-Q FOR PERIOD ENDED MARCH 31, 1999
- Form DEF 14A — filed 1999-04-29 — period 1999-05-21 — DEFINITIVE PROXY MATERIALS
- Form 10-K/A — filed 1999-04-28 — period 1998-12-31 — FORM 10-K/A
- Form 10-K — filed 1999-03-31 — period 1998-12-31 — FORM 10-K
- Form 10-Q — filed 1998-11-16 — period 1998-09-30 — FORM 10-Q FOR PERIOD ENDED SEPTEMBER 30, 1998
- Form 8-K — filed 1998-11-16 — period 1998-11-12 — FORM 8-K
- Form 10-Q — filed 1998-08-14 — period 1998-06-30 — FORM 10-Q FOR THE QUARTERLY PERIOD ENDED 06/30/98
- Form 8-K — filed 1998-07-14 — period 1998-06-29 — FORM 8-K FOR PERIOD ENDED JUNE 29, 1998
- Form 10-Q — filed 1998-05-14 — period 1998-03-31 — FORM 10-Q FOR PERIOD ENDED MARCH 31, 1998

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Updated: 2026-10-23T22:36:19Z

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