Lewis H. Ferguson, Director at COGENT COMMUNICATIONS HOLDINGS, INC. (CCOI), sold 2,800 shares at $20.36 ($57K) on 2026-05-28, disclosed to the SEC on 2026-05-28.
Seasonal sale ($57k) by Director — this insider has traded CCOI in May in at least three consecutive prior years. Pattern-driven, low signal.
Negative factors outweigh the positive ones.
| Filing → |
| CCOI | SELL | 2025-05-29 | $52K | — | Filing → |
| CCOI | SELL | 2025-03-13 | $133K | — | Filing → |
| CCOI | SELL | 2024-11-19 | $138K | — | Filing → |