John Chang - May 15, 2025 Form 4 Insider Report for COGENT COMMUNICATIONS HOLDINGS, INC. (CCOI)

Signature
/s/ John Chang
Stock symbol
CCOI
Transactions as of
May 15, 2025
Transactions value $
$0
Form type
4
Date filed
5/15/2025, 04:13 PM
Previous filing
Apr 11, 2025
Next filing
Jun 3, 2025

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Chang John B. VP & CHIEF LEGAL OFFICER 2450 N ST NW, 4TH FLOOR, WASHINGTON /s/ John Chang 2025-05-15 0001775672

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction CCOI common stock Gift $0 -756 -0.97% $0.00 77.2K May 13, 2025 Direct F1
transaction CCOI common stock Gift $0 +504 +19.5% $0.00 3.09K May 13, 2025 By minor children
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 The reporting person disposed of 504 shares to two dependent and 252 shares to one independent adult family member.