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 |
2024-04-01 Sale |
2024-04-01 12:35 pm |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | SCHAEFFER DAVE CHAIRMAN, CEO, AND PRESIDENT 10% Owner |
50,165 | $0 | $0 | 4,603,038 (Direct) |
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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 11:03 am |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | WEED THADDEUS GERARD VICE PRESIDENT, CFO |
2,400 | $68.17 | $163,608 | 95,700 (Direct) |
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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) |
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2024-03-12 Sale |
2024-03-12 5:29 pm |
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 |
2024-03-12 Sale |
2024-03-12 2:12 pm |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | WEED THADDEUS GERARD VICE PRESIDENT, CFO |
2,400 | $68.17 | $163,608 | 95,700 (Direct) |
View |
2024-03-11 Sale |
2024-03-12 1:01 pm |
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 |
30,213 | $21.19 | $640,326 | 4,794,377 (Direct) |
View |
2024-03-05 Sale |
2024-03-06 09:38 am |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | KILMER HENRY W VP OF NETWORK STRATEGY |
2,400 | $73.47 | $176,339 | 41,000 (Direct) |
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2024-03-01 Sale |
2024-03-04 5:29 pm |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | BUBECK JAMES CHIEF REVENUE OFFICER |
1,920 | $76.62 | $147,108 | 54,822 (Direct) |
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2023-12-26 Sale |
2023-12-28 09:37 am |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | Chang John B. VP & CHIEF LEGAL OFFICER |
3,550 | $76 | $269,800 | 39,210 (Indirect Direct) |
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2023-12-21 Sale |
2023-12-22 4:26 pm |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | Chang John B. VP & CHIEF LEGAL OFFICER |
1,000 | $74 | $74,000 | 42,760 (Indirect Direct) |
View |
2023-12-14 Sale |
2023-12-15 10:23 am |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | Chang John B. VP & CHIEF LEGAL OFFICER |
500 | $72 | $36,000 | 43,760 (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 |
2023-12-11 Sale |
2023-12-11 4:23 pm |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | Chang John B. VP & CHIEF LEGAL OFFICER |
3,000 | $69 | $207,000 | 44,260 (Direct) |
View |
2023-12-07 Sale |
2023-12-08 3:56 pm |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | KILMER HENRY W VP OF NETWORK STRATEGY |
4,800 | $67.94 | $326,132 | 28,800 (Direct) |
View |
2023-12-05 Sale |
2023-12-06 1:49 pm |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | BUBECK JAMES CHIEF REVENUE OFFICER |
1,920 | $66.12 | $126,957 | 37,142 (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 Option Award |
2024-04-01 12:41 pm |
N/A N/A |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | de Sa Paul Director |
1,370 | $0 | 13,418 (Direct) |
View |
2024-04-01 Option Award |
2024-04-01 12:39 pm |
N/A N/A |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | BROOKS STEVEN D Director |
1,370 | $0 | 38,918 (Direct) |
View |
2024-04-01 Option Award |
2024-04-01 12:37 pm |
N/A N/A |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | Bath Blake Director |
1,370 | $0 | 13,093 (Direct) |
View |
2024-02-01 Gift |
2024-02-01 5:17 pm |
N/A N/A |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | Chang John B. VP & CHIEF LEGAL OFFICER |
375 | $0 | 76,310 (Direct) |
View |
2024-01-03 Option Award(A) |
2024-01-30 12:09 pm |
N/A N/A |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | Chang John B. VP & CHIEF LEGAL OFFICER |
39,600 | $0 | 76,310 (Direct) |
View |
2024-01-03 Option Award |
2024-01-05 2:40 pm |
N/A N/A |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | BUBECK JAMES CHIEF REVENUE OFFICER |
19,600 | $0 | 56,742 (Direct) |
View |
2024-01-03 Option Award |
2024-01-05 1:03 pm |
N/A N/A |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | KILMER HENRY W VP OF NETWORK STRATEGY |
14,600 | $0 | 43,400 (Direct) |
View |
2024-01-03 Option Award |
2024-01-05 12:35 pm |
N/A N/A |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | WEED THADDEUS GERARD VICE PRESIDENT, CFO |
49,400 | $0 | 98,100 (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 |
2024-01-03 Option Award |
2024-01-05 12:14 pm |
N/A N/A |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | Chang John B. VP & CHIEF LEGAL OFFICER |
39,600 | $0 | 78,810 (Direct) |
View |
2024-01-01 Option Award(A) |
2024-01-03 2:32 pm |
N/A N/A |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | BROOKS STEVEN D Director |
1,403 | $0 | 37,548 (Direct) |
View |
2024-01-01 Option Award |
2024-01-03 2:19 pm |
N/A N/A |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | FERGUSON Lewis H Director |
1,403 | $0 | 18,253 (Direct) |
View |
2024-01-01 Option Award |
2024-01-03 2:14 pm |
N/A N/A |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | Howard Eve N Director |
1,403 | $0 | 9,062 (Direct) |
View |
2024-01-01 Option Award |
2024-01-03 09:33 am |
N/A N/A |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | de Sa Paul Director |
1,403 | $0 | 12,048 (Direct) |
View |
2024-01-01 Option Award |
2024-01-03 09:32 am |
N/A N/A |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | Howell Deneen C Director |
1,403 | $0 | 10,586 (Direct) |
View |
2024-01-01 Option Award |
2024-01-03 09:31 am |
N/A N/A |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | Kennedy Sheryl Lynn Director |
1,403 | $0 | 10,361 (Direct) |
View |
2024-01-01 Option Award |
2024-01-03 09:31 am |
N/A N/A |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | Bath Blake Director |
1,403 | $0 | 11,723 (Direct) |
View |
2024-01-01 Option Award |
2024-01-03 09:30 am |
N/A N/A |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | Montagner Marc Director |
1,403 | $0 | 68,098 (Direct) |
View |
2024-01-01 Option Award |
2024-01-03 09:29 am |
N/A N/A |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | BROOKS STEVEN D Director |
1,403 | $0 | 41,224 (Direct) |
View |
2023-12-20 Gift |
2023-12-20 4:03 pm |
N/A N/A |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | Chang John B. VP & CHIEF LEGAL OFFICER |
1,350 | $0 | 43,310 (Direct) |
View |