Dave Schaeffer, CHAIRMAN, CEO, AND PRESIDENT at COGENT COMMUNICATIONS HOLDINGS, INC. (CCOI), sold 25,000 shares at $46.90 ($1.2M) on 2025-05-29, disclosed to the SEC on 2025-05-30.
Open-market sale of $1.2M 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 → |