Dave Schaeffer, CHAIRMAN, CEO, AND PRESIDENT at COGENT COMMUNICATIONS HOLDINGS, INC. (CCOI), sold 30,000 shares at $50.64 ($1.5M) on 2025-05-14, disclosed to the SEC on 2025-05-15.
Open-market sale of $1.5M CCOI by CHAIRMAN, CEO, AND PRESIDENT. Not flagged as scheduled, tax-driven, or recurring — but no specific bearish signal from our filters. Reasons for insider sales vary widely.
Nothing distinguishes this filing.
| Filing → |
| CCOI | SELL | 2025-06-16 | $3.1M | — | Filing → |
| CCOI | SELL | 2025-06-16 | $3.3M | — | Filing → |
| CCOI | SELL | 2025-06-12 | $2.7M | — | Filing → |