Lewis FERGUSON - Sep 30, 2025 Form 4 Insider Report for COGENT COMMUNICATIONS HOLDINGS, INC. (CCOI)

Role
Director
Signature
/s/ Lewis Ferguson
Stock symbol
CCOI
Transactions as of
Sep 30, 2025
Transactions value $
$0
Form type
4
Date filed
10/2/2025, 01:13 PM
Previous filing
Jul 1, 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
FERGUSON Lewis H Director 2450 N ST NW, 4TH FLOOR, WASHINGTON /s/ Lewis Ferguson 2025-10-01 0001395643

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction CCOI common stock Award $0 +2.4K +11.47% $0.00 23.3K Sep 30, 2025 Direct F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 The shares of common stock reported reflects a quarterly payment to directors for Q3 2025 service. All shares are owned directly by Mr. Ferguson, a director of Cogent Communications Holdings, Inc.