COGENT COMMUNICATIONS HOLDINGS, INC.·4

Mar 9, 8:52 AM ET

KILMER HENRY W 4

4 · COGENT COMMUNICATIONS HOLDINGS, INC. · Filed Mar 9, 2026

Research Summary

AI-generated summary of this filing

Updated

CCOI VP Henry W. Kilmer Sells 2,400 Shares

What Happened
Henry W. Kilmer, Vice President of Network Strategy at Cogent Communications Holdings, sold 2,400 shares of CCOI stock on March 6, 2026. The shares were disposed at $23.35 each for a total proceeds of approximately $56,040. This was a sale (S code) — sales can be routine insider liquidity and do not necessarily indicate a change in company outlook.

Key Details

  • Transaction date and price: March 6, 2026 — 2,400 shares sold at $23.35/share (total ≈ $56,040).
  • Filing date: Form 4 filed March 9, 2026 reporting the March 6 transaction.
  • Post-transaction holdings: Not disclosed in the provided summary — see the Form 4 for the insider’s reported holdings after the sale.
  • Footnotes/plan indicators: No 10b5-1 plan, tax withholding, or other footnotes were included in the provided data.
  • Transaction code: "S" = Sale.

Context

  • Sales by corporate officers are common for personal liquidity and do not, by themselves, signal company performance. Purchases generally receive more attention as potential positive signals.
  • For complete context (total insider holdings, multiple trades, or recurring plans), check the full Form 4 filing and recent insider activity history.

Insider Transaction Report

Form 4
Period: 2026-03-06
KILMER HENRY W
VP OF NETWORK STRATEGY
Transactions
  • Sale

    common stock

    2026-03-06$23.35/sh2,400$56,04041,000 total
Signature
/s/ Hank Kilmer|2026-03-08

Documents

1 file
  • 4
    form4-03092026_120343.xmlPrimary