Company

COGENT COMMUNICATIONS HOLDINGS, INC.

CCOI · CIK 0001158324

SEC FORM 4

$22,104.00

Sale of 2,400 shares at $9.21 per share.

Reporting Person KILMER HENRY W · Officer Title VP OF NETWORK STRATEGY · Transaction Code S

Traded Sep 15, 2026 · Disclosed Sep 15, 2026

Source: SEC Form 4 · 0001599812-26-000008 · filed 2026-09-15 · View filing →

SEC FORM 4

$45,444.99

Sale of 4,850 shares at $9.3701 per share.

Reporting Person WEED THADDEUS GERARD · Officer Title VICE PRESIDENT, CFO · Transaction Code S

Traded Sep 2, 2026 · Disclosed Sep 3, 2026

Source: SEC Form 4 · 0001166978-26-000009 · filed 2026-09-03 · View filing →