Henry W. Kilmer, VP OF NETWORK STRATEGY at COGENT COMMUNICATIONS HOLDINGS, INC. (CCOI), sold 2,400 shares at $17.01 ($41K) on 2026-06-15, disclosed to the SEC on 2026-06-15.
Seasonal sale ($41k) by VP OF NETWORK STRATEGY — this insider has traded CCOI in June in at least three consecutive prior years. Pattern-driven, low signal.
Nothing distinguishes this filing.
| Filing → |
| CCOI | SELL | 2025-12-08 | $95K | — | Filing → |
| CCOI | SELL | 2025-09-05 | $89K | — | Filing → |
| CCOI | SELL | 2025-06-09 | $115K | — | Filing → |