Dave Schaeffer Insider Trading Activity
Corporate InsiderCEO · CIK 1166976
Performance Scorecard
Forward stock performance after each transaction by Dave Schaeffer. Buy returns measure price movement after open-market purchases; sell-avoided measures the loss avoided after open-market sales. Success rate counts trades where the insider's direction was right.
| PERIOD | AVG BUY RETURN | AVG SELL AVOIDED | SUCCESS RATE | TRADES |
|---|---|---|---|---|
| 30 days | — | -6.0% | 4% | 28 |
| 90 days | — | +20.8% | 96% | 28 |
| 120 days | — | +14.1% | 100% | 28 |
Performance based on stock price movement after each transaction date. Past results do not predict future returns. Not financial advice.
Price & Trades
Pro: Trade MarkersCCOI · COGENT COMMUNICATIONS HOLDINGS, INC.
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| DATE | TICKER | TYPE | SHARES | PRICE | VALUE | Δ OWNED | ROLE | FILING |
|---|---|---|---|---|---|---|---|---|
Aug 8, 2025 | CCOI | Sell | 818,909 | $27.50 | $22.5M | −54.0% | CEO | |
Aug 7, 2025 | CCOI | Sell | 1,840,669 | $32.60 | $60.0M | −54.8% | CEO | |
Jun 16, 2025 | CCOI | Sell | 45,000 | $47.14 | $2.1M | −1.3% | CEO | |
Jun 16, 2025 | CCOI | Sell | 25,000 | $47.05 | $1.2M | −0.7% | CEO | |
Jun 13, 2025 | CCOI | Sell | 45,000 | $47.42 | $2.1M | −1.3% | CEO | |
Jun 13, 2025 | CCOI | Sell | 10,000 | $47.34 | $473K | −0.3% | CEO | |
Jun 12, 2025 | CCOI | Sell | 45,000 | $47.87 | $2.2M | −1.3% | CEO | |
Jun 12, 2025 | CCOI | Sell | 10,000 | $47.83 | $478K | −0.3% | CEO | |
Jun 11, 2025 | CCOI | Sell | 10,000 | $48.35 | $484K | −0.3% | CEO | |
Jun 11, 2025 | CCOI | Sell | 45,000 | $48.55 | $2.2M | −1.3% | CEO | |
Jun 10, 2025 | CCOI | Sell | 40,000 | $48.70 | $1.9M | −1.1% | CEO | |
Jun 10, 2025 | CCOI | Sell | 15,000 | $48.63 | $729K | −0.4% | CEO | |
Jun 9, 2025 | CCOI | Sell | 15,000 | $48.99 | $735K | −0.4% | CEO | |
Jun 9, 2025 | CCOI | Sell | 40,000 | $48.51 | $1.9M | −1.1% | CEO | |
Jun 6, 2025 | CCOI | Sell | 50,000 | $47.78 | $2.4M | −1.3% | CEO | |
Jun 6, 2025 | CCOI | Sell | 30,000 | $47.78 | $1.4M | −0.8% | CEO | |
Jun 5, 2025 | CCOI | Sell | 35,000 | $47.31 | $1.7M | −0.9% | CEO | |
Jun 5, 2025 | CCOI | Sell | 40,000 | $47.29 | $1.9M | −1.0% | CEO | |
Jun 4, 2025 | CCOI | Sell | 50,000 | $47.76 | $2.4M | −1.3% | CEO | |
Jun 4, 2025 | CCOI | Sell | 25,000 | $47.76 | $1.2M | −0.6% | CEO | |
Jun 3, 2025 | CCOI | Sell | 50,000 | $47.00 | $2.3M | −1.3% | CEO | |
Jun 3, 2025 | CCOI | Sell | 15,000 | $46.86 | $703K | −0.4% | CEO | |
Jun 2, 2025 | CCOI | Sell | 50,000 | $46.38 | $2.3M | −1.2% | CEO | |
Jun 2, 2025 | CCOI | Sell | 15,000 | $46.13 | $692K | −0.4% | CEO | |
May 30, 2025 | CCOI | Sell | 25,000 | $45.90 | $1.1M | −0.6% | CEO | |
May 29, 2025 | CCOI | Sell | 25,000 | $46.90 | $1.2M | −0.6% | CEO | |
May 28, 2025 | CCOI | Sell | 20,000 | $47.41 | $948K | −0.5% | CEO | |
May 27, 2025 | CCOI | Sell | 20,000 | $48.67 | $973K | −0.5% | CEO |
Top Companies Traded
| TICKER | COMPANY | TRADES | TOTAL VOLUME |
|---|---|---|---|
| CCOI | COGENT COMMUNICATIONS HOLDINGS, INC. | 28 | $120.3M |
Other insiders at COGENT COMMUNICATIONS HOLDINGS, INC.
4 other tracked filers at CCOI.