# ENTERASYS NETWORKS INC /DE/

ENTERASYS NETWORKS INC /DE/ is a company headquartered in Andover, MA, United States.

## Company overview

- **Legal name:** ENTERASYS NETWORKS INC /DE/
- **Former names in filing history:** CABLETRON SYSTEMS INC (1994-02-14 to 2001-01-16)
- **Classification:** Company
- **Industry (SIC):** 3576 — Computer Communications Equipment
- **Headquarters:** Andover, MA, United States
- **Incorporated in:** DE
- **Fiscal year end:** January 1
- **SEC CIK:** 0000846909

## About

ENTERASYS NETWORKS INC /DE/ is identified in the retained SEC EDGAR snapshot dated 2026-10-14. Its SEC Central Index Key is 0000846909, and its reported industry is Computer Communications Equipment. The retained history contains 12 filings, including 8-K filed on 2006-03-03. 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 2006-03-03 — period 2006-03-01 — ENTERASYS NETWORKS, INC.
- Form SC 13D — filed 2006-02-28 — ORIGINAL FILING ON SCHEDULE 13D
- Form SC 13G — filed 2006-02-09
- Form 8-K — filed 2006-01-17 — period 2006-01-17 — ENTERASYS NETWORKS, INC. FORM 8-K
- Form 8-K — filed 2006-01-04 — period 2005-12-30 — ENTERASYS NETWORKS, INC.
- Form 8-K — filed 2005-11-21 — period 2005-11-15 — FORM 8-K - ENTERASYS NETWORKS, INC.
- Form 8-K — filed 2005-11-14 — period 2005-11-11 — ENTERASYS NETWORKS FORM 8-K
- Form 8-K — filed 2005-11-14 — period 2005-11-11 — ENTERASYS NETWORKS, INC. 8-K
- Form 10-Q — filed 2005-11-09 — period 2005-10-01 — ENTERASYS NETWORKS, INC. FORM 10-Q
- Form 8-K — filed 2005-10-26 — period 2005-10-26 — ENTERASYS NETWORKS, INC.
- Form 8-K — filed 2005-10-26 — period 2005-10-24 — ENTERASYS NETWORKS, INC.
- Form DEF 14A — filed 2005-09-15 — period 2005-10-24 — ENTERASYS NETWORKS, INC.

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Updated: 2026-10-23T22:14:22Z

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