Henry W. Kilmer - 06 Mar 2026 Form 4 Insider Report for COGENT COMMUNICATIONS HOLDINGS, INC. (CCOI)

Signature
/s/ Hank Kilmer
Issuer symbol
CCOI
Transactions as of
06 Mar 2026
Net transactions value
-$56,040
Form type
4
Filing time
09 Mar 2026, 08:52:46 UTC
Previous filing
05 Jan 2026

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/ Hank Kilmer 08 Mar 2026 0001599812

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction CCOI common stock Sale $56,040 -2,400 -5.5% $23.35 41,000 06 Mar 2026 Direct
* An asterisk sign (*) next to the price indicates that the price is likely invalid.