Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
Common stock purchase or sale:
| Transaction Date | Reported DateTime | Company | Symbol | Insider Relationship | Shares Traded | Average Price | Total Amount | Shares Owned | Filing |
| 2024-09-10 Sale | 2024-09-11 4:18 pm | COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | SCHAEFFER DAVE CHAIRMAN, CEO, AND PRESIDENT 10% Owner | 65,000 | $71.75 | $4,663,555 | 4,308,038 (Direct) | View |
| 2024-08-27 Sale | 2024-08-28 12:00 pm | COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | SCHAEFFER DAVE CHAIRMAN, CEO, AND PRESIDENT 10% Owner | 60,000 | $72.82 | $4,368,960 | 4,373,038 (Direct) | View |
| 2024-06-14 Sale | 2024-06-17 10:22 am | COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | SCHAEFFER DAVE CHAIRMAN, CEO, AND PRESIDENT 10% Owner | 60,000 | $51.78 | $3,106,830 | 4,433,038 (Direct) | View |
| 2024-06-12 Sale | 2024-06-13 11:13 am | COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | SCHAEFFER DAVE CHAIRMAN, CEO, AND PRESIDENT 10% Owner | 60,000 | $54.6 | $3,276,000 | 4,493,038 (Direct) | View |
| 2024-05-13 Sale | 2024-05-14 4:42 pm | COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | SCHAEFFER DAVE CHAIRMAN, CEO, AND PRESIDENT 10% Owner | 50,000 | $59.44 | $2,972,000 | 4,553,038 (Direct) | View |
| 2024-03-15 Sale | 2024-03-18 11:12 am | COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | SCHAEFFER DAVE CHAIRMAN, CEO, AND PRESIDENT 10% Owner | 26,174 | $64.21 | $1,680,633 | 4,653,203 (Direct) | View |
| 2024-03-13 Sale | 2024-03-15 09:19 am | COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | SCHAEFFER DAVE CHAIRMAN, CEO, AND PRESIDENT 10% Owner | 30,000 | $67.52 | $2,025,600 | 4,679,377 (Direct) | View |
| 2024-03-12 Sale(A) | 2024-03-14 10:58 am | COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | SCHAEFFER DAVE CHAIRMAN, CEO, AND PRESIDENT 10% Owner | 50,000 | $68.12 | $3,406,000 | 4,709,377 (Direct) | View |
| 2024-03-11 Sale(A) | 2024-03-14 10:53 am | COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | SCHAEFFER DAVE CHAIRMAN, CEO, AND PRESIDENT 10% Owner | 35,000 | $67.93 | $2,377,550 | 4,759,377 (Direct) | View |
| 2024-03-06 Sale | 2024-03-08 12:00 pm | COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | SCHAEFFER DAVE CHAIRMAN, CEO, AND PRESIDENT 10% Owner | 8,826 | $72.55 | $640,326 | 4,794,377 (Direct) | View |
| 2023-12-13 Sale | 2023-12-14 10:14 am | COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | SCHAEFFER DAVE CHAIRMAN, CEO, AND PRESIDENT 10% Owner | 20,000 | $69.99 | $1,399,800 | 4,740,590 (Direct) | View |
| 2023-12-01 Sale | 2023-12-01 4:47 pm | COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | SCHAEFFER DAVE CHAIRMAN, CEO, AND PRESIDENT 10% Owner | 36,604 | $65.18 | $2,385,691 | 4,760,590 (Direct) | View |
| 2023-11-30 Sale | 2023-12-01 09:41 am | COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | SCHAEFFER DAVE CHAIRMAN, CEO, AND PRESIDENT 10% Owner | 3,396 | $64.31 | $218,409 | 4,797,194 (Direct) | View |
| 2023-11-14 Sale | 2023-11-16 4:27 pm | COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | SCHAEFFER DAVE CHAIRMAN, CEO, AND PRESIDENT 10% Owner | 40,000 | $66.37 | $2,654,800 | 4,800,590 (Direct) | View |
| 2023-09-15 Sale | 2023-09-18 4:51 pm | COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | SCHAEFFER DAVE CHAIRMAN, CEO, AND PRESIDENT 10% Owner | 18,191 | $65.82 | $1,197,364 | 4,840,590 (Direct) | View |
| 2023-09-12 Sale | 2023-09-14 09:53 am | COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | SCHAEFFER DAVE CHAIRMAN, CEO, AND PRESIDENT 10% Owner | 45,000 | $66.87 | $3,009,039 | 4,858,781 (Direct) | View |
| 2023-09-08 Sale | 2023-09-12 1:24 pm | COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | SCHAEFFER DAVE CHAIRMAN, CEO, AND PRESIDENT 10% Owner | 45,000 | $67.68 | $3,045,470 | 4,903,781 (Direct) | View |
| 2023-06-08 Sale | 2023-06-08 5:57 pm | COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | SCHAEFFER DAVE CHAIRMAN, CEO, AND PRESIDENT 10% Owner | 7,061 | $62.44 | $440,878 | 4,948,781 (Direct) | View |
| 2023-06-06 Sale | 2023-06-08 4:27 pm | COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | SCHAEFFER DAVE CHAIRMAN, CEO, AND PRESIDENT 10% Owner | 67,939 | $62.28 | $4,231,373 | 4,955,842 (Direct) | View |
| 2023-05-10 Sale | 2023-05-12 4:15 pm | COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | SCHAEFFER DAVE CHAIRMAN, CEO, AND PRESIDENT 10% Owner | 35,000 | $65.38 | $2,288,370 | 5,023,781 (Direct) | View |
Stock options: Exercise, Award, Grant, Conversion
| Transaction Date | Reported DateTime | Exercisable Expiration | Company | Symnbol | Insider Relationship | Shares Traded | Conversion Price | Shares Owned | Filing |
| 2024-04-01 Disposition | 2024-04-01 12:35 pm | N/A N/A | COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | SCHAEFFER DAVE CHAIRMAN, CEO, AND PRESIDENT 10% Owner | 50,165 | $0 | 4,603,038 (Direct) | View |
| 2024-03-12 Disposition | 2024-03-12 5:29 pm | N/A N/A | COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | SCHAEFFER DAVE CHAIRMAN, CEO, AND PRESIDENT 10% Owner | 50,000 | $68.12 | 4,709,377 (Direct) | View |
| 2024-03-11 Disposition | 2024-03-12 1:01 pm | N/A N/A | COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | SCHAEFFER DAVE CHAIRMAN, CEO, AND PRESIDENT 10% Owner | 35,000 | $67.93 | 4,759,377 (Direct) | View |
| 2024-03-06 Disposition | 2024-03-08 12:00 pm | N/A N/A | COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | SCHAEFFER DAVE CHAIRMAN, CEO, AND PRESIDENT 10% Owner | 21,387 | $0 | 4,794,377 (Direct) | View |
| 2024-01-03 Option Award | 2024-01-05 12:20 pm | N/A N/A | COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | SCHAEFFER DAVE CHAIRMAN, CEO, AND PRESIDENT 10% Owner | 180,000 | $0 | 4,920,590 (Direct) | View |
| 2023-01-03 Option Award | 2023-01-04 2:07 pm | N/A N/A | COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | SCHAEFFER DAVE Chairman, President & CEO | 160,000 | $0 | 5,058,781 (Direct) | View |
| 2022-01-03 Option Award | 2022-01-05 4:23 pm | N/A N/A | COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | SCHAEFFER DAVE Chairman, President & CEO | 160,000 | $0 | 4,898,781 (Direct) | View |
| 2021-02-24 Option Award | 2021-02-25 5:30 pm | N/A N/A | COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | SCHAEFFER DAVE Chairman, President & CEO | 189,000 | $0 | 4,738,781 (Direct) | View |
| 2021-01-18 Disposition | 2021-01-19 1:48 pm | N/A N/A | COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | SCHAEFFER DAVE Chairman, President & CEO | 15,951 | $0 | 4,549,781 (Direct) | View |
| 2020-03-01 Disposition | 2020-03-04 4:09 pm | N/A N/A | COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | SCHAEFFER DAVE Chairman, President & CEO | 32,608 | $0 | 4,565,732 (Direct) | View |
| 2020-02-14 Option Award | 2020-02-18 4:09 pm | N/A N/A | COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | SCHAEFFER DAVE Chairman, President & CEO | 189,000 | $0 | 4,598,340 (Direct) | View |