John B. Chang - 02 Jun 2025 Form 4 Insider Report for COGENT COMMUNICATIONS HOLDINGS, INC. (CCOI)

Signature
/s/ John Chang
Issuer symbol
CCOI
Transactions as of
02 Jun 2025
Net transactions value
$0
Form type
4
Filing time
03 Jun 2025, 16:27:10 UTC
Previous filing
15 May 2025
Next filing
02 Dec 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 03 Jun 2025 0001775672

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction CCOI common stock Gift $0 -398 -0.52% $0.000000 76,847 02 Jun 2025 Direct F1
holding CCOI common stock 3,089 02 Jun 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 398 shares to one independent adult family member