# CELLNET DATA SYSTEMS INC

CELLNET DATA SYSTEMS INC is a company headquartered in San Carlos, CA, United States.

## Company overview

- **Legal name:** CELLNET DATA SYSTEMS INC
- **Classification:** Company
- **Industry (SIC):** 4822 — Telegraph & Other Message Communications
- **Headquarters:** San Carlos, CA, United States
- **Incorporated in:** DE
- **Fiscal year end:** December 31
- **SEC CIK:** 0000805956

## About

CELLNET DATA SYSTEMS INC is identified in the retained SEC EDGAR snapshot dated 2026-10-14. Its SEC Central Index Key is 0000805956, and its reported industry is Telegraph & Other Message Communications. The retained history contains 12 filings, including 8-K filed on 2000-09-12. 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 2000-09-12 — period 2000-09-12 — 8-K
- Form 8-K — filed 2000-06-08 — period 2000-06-08 — FORM 8-K
- Form 8-K — filed 2000-03-13 — period 2000-03-10 — FORM 8-K
- Form SC 13G — filed 2000-02-11
- Form 8-K — filed 2000-02-07 — period 2000-02-07 — 8-K
- Form SC 13G — filed 2000-02-01 — INITIAL FILING
- Form 8-K — filed 1999-12-06 — period 1999-12-03 — 8-K
- Form 10-Q — filed 1999-11-15 — period 1999-09-30 — FORM 10-Q
- Form 8-K — filed 1999-10-27 — period 1999-10-27 — FORM 8-K
- Form 10-Q — filed 1999-08-16 — period 1999-06-30 — 10-Q
- Form 10-Q — filed 1999-05-17 — period 1999-03-31 — 10-Q
- Form DEF 14A — filed 1999-03-24 — period 1999-05-06 — DEF 14A

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Updated: 2026-10-23T22:53:27Z

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