DAVE SCHAEFFER - 10 Jun 2025 Form 4 Insider Report for COGENT COMMUNICATIONS HOLDINGS, INC. (CCOI)

Signature
/s/ David Schaeffer
Issuer symbol
CCOI
Transactions as of
10 Jun 2025
Net transactions value
-$2,677,490
Form type
4
Filing time
10 Jun 2025, 18:15:38 UTC
Previous filing
09 Jun 2025
Next filing
12 Jun 2025

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
SCHAEFFER DAVE CHAIRMAN, CEO, AND PRESIDENT, Director 2450 N ST NW, 4TH FLOOR, WASHINGTON /s/ David Schaeffer 10 Jun 2025 0001166976

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction CCOI common stock Sale $1,947,996 -40,000 -1.1% $48.70 3,606,721 10 Jun 2025 Direct
transaction CCOI common stock Sale $729,494 -15,000 -0.42% $48.63 3,591,721 10 Jun 2025 Direct
* An asterisk sign (*) next to the price indicates that the price is likely invalid.