Henry W. Kilmer, VP OF NETWORK STRATEGY at COGENT COMMUNICATIONS HOLDINGS, INC. (CCOI), sold 2,400 shares at $69.16 ($166K) on 2023-09-07, disclosed to the SEC on 2023-09-08.
Seasonal sale ($166k) by VP OF NETWORK STRATEGY — this insider has traded CCOI in September in at least three consecutive prior years. Pattern-driven, low signal.
Nothing distinguishes this filing.
| Filing → |
| CCOI | SELL | 2026-03-09 | $56K | — | Filing → |
| CCOI | SELL | 2025-12-08 | $95K | — | Filing → |
| CCOI | SELL | 2025-09-05 | $89K | — | Filing → |