# IMPSAT FIBER NETWORKS INC

IMPSAT FIBER NETWORKS INC is a company headquartered in Buenos Aires, Argentina.

## Company overview

- **Legal name:** IMPSAT FIBER NETWORKS INC
- **Former names in filing history:** IMPSAT CORP (1996-09-27 to 1999-10-04)
- **Classification:** Company
- **Industry (SIC):** 4899 — Communications Services, NEC
- **Headquarters:** Buenos Aires, Argentina
- **Incorporated in:** DE
- **Fiscal year end:** December 31
- **SEC CIK:** 0001022329

## About

IMPSAT FIBER NETWORKS INC is identified in the retained SEC EDGAR snapshot dated 2026-10-14. Its SEC Central Index Key is 0001022329, and its reported industry is Communications Services, NEC. The retained history contains 12 filings, including S-4 filed on 2010-06-18. 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 S-4 — filed 2010-06-18 — FORM S-4
- Form 10-K/A — filed 2007-04-16 — period 2006-12-31 — JH10KA1_IMPSAT
- Form 8-K — filed 2007-04-10 — period 2007-04-09 — FORM 8-K
- Form 10-K — filed 2007-04-09 — period 2006-12-31 — FORM 10-K
- Form 8-K — filed 2007-03-19 — period 2007-03-15 — IMPSAT 8K
- Form 8-K — filed 2007-02-26 — period 2007-02-22 — FORM 8-K
- Form SC 13G — filed 2007-02-06 — FORM 13G FILED BY OUTRIDER MANAGEMENT, LLC, ISSUER IMPSAT FIBER NETWORKS, INC. F
- Form 8-K — filed 2007-01-26 — period 2007-01-26 — 8K9-IMPSAT
- Form 8-K — filed 2007-01-25 — period 2007-01-25 — 8K_IMPSAT
- Form 8-K — filed 2007-01-18 — period 2007-01-17
- Form 8-K — filed 2006-12-13 — period 2006-12-12
- Form 8-K — filed 2006-11-17 — period 2006-11-16

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Updated: 2026-10-23T22:38:43Z

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