SEC Form 4 insider trading filings tracked in real time from EDGAR

COGENT COMMUNICATIONS HOLDINGS, INC. (CCOI) — Insider Trading

Insider trading activity for COGENT COMMUNICATIONS HOLDINGS, INC. sourced from SEC EDGAR Form 4 filings.

Overview

  • Total insider trades: 34
  • Last trade date: Sep 30, 2026
  • Ticker: CCOI

Top Insiders

Recent Trades

DateInsiderTicker / Company TypeSharesValue
Sep 30, 2026 BROOKS STEVEN D CCOI COGENT COMMUNICATIONS HOLDINGS, INC. OTHER 3,445 N/A
Sep 30, 2026 FERGUSON Lewis H CCOI COGENT COMMUNICATIONS HOLDINGS, INC. OTHER 3,445 N/A
Sep 30, 2026 Montagner Marc CCOI COGENT COMMUNICATIONS HOLDINGS, INC. OTHER 3,445 N/A
Sep 30, 2026 Kennedy Sheryl Lynn CCOI COGENT COMMUNICATIONS HOLDINGS, INC. OTHER 3,445 N/A
Sep 30, 2026 de Sa Paul CCOI COGENT COMMUNICATIONS HOLDINGS, INC. OTHER 3,445 N/A
Sep 30, 2026 Howell Deneen C CCOI COGENT COMMUNICATIONS HOLDINGS, INC. OTHER 3,445 N/A
Sep 30, 2026 Howard Eve N CCOI COGENT COMMUNICATIONS HOLDINGS, INC. OTHER 3,445 N/A
Sep 15, 2026 KILMER HENRY W CCOI COGENT COMMUNICATIONS HOLDINGS, INC. SELL 2,400 $22K
Sep 2, 2026 WEED THADDEUS GERARD CCOI COGENT COMMUNICATIONS HOLDINGS, INC. SELL 4,850 $45K
Sep 2, 2026 THADDEUS WEED CCCOI CCCOI SELL 4,850 $45K
Jun 30, 2026 BROOKS STEVEN D CCOI COGENT COMMUNICATIONS HOLDINGS, INC. OTHER 3,445 N/A
Jun 30, 2026 de Sa Paul CCOI COGENT COMMUNICATIONS HOLDINGS, INC. OTHER 3,445 N/A
Jun 30, 2026 Howell Deneen C CCOI COGENT COMMUNICATIONS HOLDINGS, INC. OTHER 3,445 N/A
Jun 30, 2026 Howard Eve N CCOI COGENT COMMUNICATIONS HOLDINGS, INC. OTHER 3,445 N/A
Jun 30, 2026 FERGUSON Lewis H CCOI COGENT COMMUNICATIONS HOLDINGS, INC. OTHER 3,445 N/A
Jun 30, 2026 Montagner Marc CCOI COGENT COMMUNICATIONS HOLDINGS, INC. OTHER 3,445 N/A
Jun 30, 2026 Kennedy Sheryl Lynn CCOI COGENT COMMUNICATIONS HOLDINGS, INC. OTHER 3,445 N/A
Jun 16, 2026 WEED THADDEUS GERARD CCOI COGENT COMMUNICATIONS HOLDINGS, INC. SELL 4,850 $81K
Jun 15, 2026 KILMER HENRY W CCOI COGENT COMMUNICATIONS HOLDINGS, INC. SELL 2,400 $41K
May 28, 2026 FERGUSON Lewis H CCOI COGENT COMMUNICATIONS HOLDINGS, INC. SELL 2,800 $57K

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