FERGUSON Lewis H 4
4 · COGENT COMMUNICATIONS HOLDINGS, INC. · Filed Dec 2, 2025
Insider Transaction Report
Form 4
FERGUSON Lewis H
Director
Transactions
- Sale
common stock
2025-12-02$20.34/sh−4,000$81,341→ 19,267 total
Signature
/s/ Lewis H. Ferguson|2025-12-02