Henry W. Kilmer - 05 Sep 2025 Form 4 Insider Report for COGENT COMMUNICATIONS HOLDINGS, INC. (CCOI)

Signature
/s/ Henry Kilmer
Issuer symbol
CCOI
Transactions as of
05 Sep 2025
Net transactions value
-$88,776
Form type
4
Filing time
05 Sep 2025, 16:33:59 UTC
Previous filing
09 Jun 2025
Next filing
02 Dec 2025

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
KILMER HENRY W VP OF NETWORK STRATEGY 2450 N ST NW, 4TH FLOOR, WASHINGTON /s/ Henry Kilmer 05 Sep 2025 0001599812

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction CCOI common stock Sale $88,776 -2,400 -6.2% $36.99 36,200 05 Sep 2025 Direct
* An asterisk sign (*) next to the price indicates that the price is likely invalid.