Dave Schaeffer Insider Trading Activity
Dave Schaeffer has been net-selling over the last 12 months with 0 purchases and 14 sales across 1 company.
CCOI is the most-traded position with 14 trades. The largest single transaction was a sale of CCOI for $60.0M on Aug 7, 2025.
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 | ROLE |
|---|---|---|---|---|---|---|
| Aug 8, 2025 | CCOI | Sell | 818,909 | $27.50 | $22.5M | CEO |
| Aug 7, 2025 | CCOI | Sell | 1,840,669 | $32.60 | $60.0M | CEO |
| Jun 16, 2025 | CCOI | Sell | 45,000 | $47.14 | $2.1M | CEO |
| Jun 16, 2025 | CCOI | Sell | 25,000 | $47.05 | $1.2M | CEO |
| Jun 13, 2025 | CCOI | Sell | 45,000 | $47.42 | $2.1M | CEO |
| Jun 13, 2025 | CCOI | Sell | 10,000 | $47.34 | $473K | CEO |
| Jun 12, 2025 | CCOI | Sell | 45,000 | $47.87 | $2.2M | CEO |
| Jun 12, 2025 | CCOI | Sell | 10,000 | $47.83 | $478K | CEO |
| Jun 11, 2025 | CCOI | Sell | 10,000 | $48.35 | $484K | CEO |
| Jun 11, 2025 | CCOI | Sell | 45,000 | $48.55 | $2.2M | CEO |
| Jun 10, 2025 | CCOI | Sell | 40,000 | $48.70 | $1.9M | CEO |
| Jun 10, 2025 | CCOI | Sell | 15,000 | $48.63 | $729K | CEO |
| Jun 9, 2025 | CCOI | Sell | 15,000 | $48.99 | $735K | CEO |
| Jun 9, 2025 | CCOI | Sell | 40,000 | $48.51 | $1.9M | CEO |
| Jun 6, 2025 | CCOI | Sell | 50,000 | $47.78 | $2.4M | CEO |
| Jun 6, 2025 | CCOI | Sell | 30,000 | $47.78 | $1.4M | CEO |
| Jun 5, 2025 | CCOI | Sell | 35,000 | $47.31 | $1.7M | CEO |
| Jun 5, 2025 | CCOI | Sell | 40,000 | $47.29 | $1.9M | CEO |
| Jun 4, 2025 | CCOI | Sell | 50,000 | $47.76 | $2.4M | CEO |
| Jun 4, 2025 | CCOI | Sell | 25,000 | $47.76 | $1.2M | CEO |
| Jun 3, 2025 | CCOI | Sell | 50,000 | $47.00 | $2.3M | CEO |
| Jun 3, 2025 | CCOI | Sell | 15,000 | $46.86 | $703K | CEO |
| Jun 2, 2025 | CCOI | Sell | 50,000 | $46.38 | $2.3M | CEO |
| Jun 2, 2025 | CCOI | Sell | 15,000 | $46.13 | $692K | CEO |
| May 30, 2025 | CCOI | Sell | 25,000 | $45.90 | $1.1M | CEO |
| May 29, 2025 | CCOI | Sell | 25,000 | $46.90 | $1.2M | CEO |
| May 28, 2025 | CCOI | Sell | 20,000 | $47.41 | $948K | CEO |
| May 27, 2025 | CCOI | Sell | 20,000 | $48.67 | $973K | 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.