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 |
2023-08-10 Sale |
2023-08-14 4:15 pm |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | Kapp David Allen VP & CHIEF TECHNICAL OFFICER |
9,000 | $66.99 | $602,898 | 6,600 (Direct) |
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2023-06-14 Sale |
2023-06-16 3:57 pm |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | BROOKS STEVEN D Director |
4,202 | $65 | $273,130 | 33,277 (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) |
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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 |
2023-06-06 Sale |
2023-06-07 4:42 pm |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | KILMER HENRY W VP OF IP ENGINEERING |
2,400 | $62.23 | $149,352 | 33,600 (Direct) |
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2023-06-05 Sale |
2023-06-05 4:28 pm |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | WEED THADDEUS GERARD VICE PRESIDENT, CFO |
4,850 | $62.28 | $302,035 | 58,400 (Direct) |
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2023-06-01 Sale |
2023-06-02 2:19 pm |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | BUBECK JAMES CHIEF REVENUE OFFICER |
1,920 | $61.07 | $117,250 | 40,502 (Direct) |
View |
2023-05-30 Sale |
2023-06-01 2:14 pm |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | Kennedy Sheryl Lynn Director |
1,100 | $63.14 | $69,451 | 7,565 (Direct) |
View |
2023-05-30 Sale |
2023-05-31 2:19 pm |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | FERGUSON Lewis H Director |
640 | $63.23 | $40,470 | 15,582 (Direct) |
View |
2023-05-11 Sale |
2023-05-12 4:16 pm |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | BROOKS STEVEN D Director |
3,798 | $65 | $246,875 | 37,479 (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 |
2023-05-09 Sale |
2023-05-10 1:10 pm |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | WEED THADDEUS GERARD VICE PRESIDENT, CFO |
10,000 | $64.96 | $649,600 | 63,250 (Direct) |
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2023-05-03 Sale |
2023-05-04 12:08 pm |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | Chang John B. VP & CHIEF LEGAL OFFICER |
5,000 | $73 | $365,000 | 42,360 (Direct) |
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2023-04-17 Sale |
2023-04-18 2:41 pm |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | Chang John B. VP & CHIEF LEGAL OFFICER |
500 | $70 | $35,000 | 47,360 (Direct) |
View |
2023-03-13 Sale |
2023-03-13 2:53 pm |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | Kennedy Sheryl Lynn Director |
600 | $61.66 | $36,998 | 7,209 (Direct) |
View |
2023-03-13 Sale |
2023-03-13 2:23 pm |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | FERGUSON Lewis H Director |
990 | $61.49 | $60,880 | 14,766 (Direct) |
View |
2023-03-07 Sale |
2023-03-08 10:35 am |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | KILMER HENRY W VP of IP Engineering |
2,400 | $63.51 | $152,436 | 36,000 (Direct) |
View |
2023-03-03 Sale |
2023-03-06 12:23 pm |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | WEED THADDEUS GERARD VP, CFO, Treasurer |
4,850 | $64.3 | $311,855 | 73,250 (Direct) |
View |
2023-03-01 Sale |
2023-03-03 10:20 am |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | BUBECK JAMES Chief Revenue Officer |
1,920 | $64.49 | $123,818 | 42,422 (Direct) |
View |
2023-02-01 Sale |
2023-02-02 09:31 am |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | Chang John B. Chief Legal Officer |
2,000 | $70 | $140,000 | 47,860 (Direct) |
View |
2023-01-26 Sale |
2023-01-27 09:12 am |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | Chang John B. Chief Legal Officer |
500 | $68 | $34,000 | 49,860 (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 |
Ownership |
2023-08-03 2:41 pm |
N/A N/A |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | Danielson Jeffrey S VP Infrastructure |
0 | $0 | 16,000 (Direct) |
View |
2023-07-01 Option Award |
2023-07-06 09:36 am |
N/A N/A |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | Howell Deneen C Director |
1,435 | $0 | 7,750 (Direct) |
View |
2023-07-01 Option Award |
2023-07-05 2:44 pm |
N/A N/A |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | Howard Eve N Director |
1,435 | $0 | 6,226 (Direct) |
View |
2023-07-01 Option Award |
2023-07-05 11:11 am |
N/A N/A |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | Kennedy Sheryl Lynn Director |
1,435 | $0 | 9,000 (Direct) |
View |
2023-07-01 Option Award |
2023-07-05 11:09 am |
N/A N/A |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | BROOKS STEVEN D Director |
1,435 | $0 | 34,712 (Direct) |
View |
2023-07-01 Option Award |
2023-07-05 11:09 am |
N/A N/A |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | Bath Blake Director |
1,435 | $0 | 26,887 (Direct) |
View |
2023-07-01 Option Award |
2023-07-05 10:36 am |
N/A N/A |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | Montagner Marc DIRECTOR NOMINEE Director |
1,435 | $0 | 75,812 (Direct) |
View |
2023-07-01 Option Award |
2023-07-05 10:34 am |
N/A N/A |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | FERGUSON Lewis H Director |
1,435 | $0 | 17,017 (Direct) |
View |
2023-07-01 Option Award |
2023-07-03 4:36 pm |
N/A N/A |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | de Sa Paul Director |
1,435 | $0 | 9,212 (Direct) |
View |
2023-05-03 Option Award |
2023-05-03 3:14 pm |
N/A N/A |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | O'Connor Greg W VP, CHIEF OPERATING OFFICER |
16,000 | $0 | 16,000 (Direct) |
View |
2023-04-01 Option Award |
2023-04-05 10:43 am |
N/A N/A |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | Montagner Marc Director |
1,456 | $0 | 74,377 (Direct) |
View |
2023-04-01 Option Award |
2023-04-05 10:38 am |
N/A N/A |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | Kennedy Sheryl Lynn Director |
1,456 | $0 | 8,665 (Direct) |
View |
2023-04-01 Option Award |
2023-04-05 10:33 am |
N/A N/A |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | Howell Deneen C Director |
1,456 | $0 | 6,315 (Direct) |
View |
2023-04-01 Option Award |
2023-04-05 10:29 am |
N/A N/A |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | Howard Eve N Director |
1,456 | $0 | 4,791 (Direct) |
View |
2023-04-01 Option Award |
2023-04-05 10:24 am |
N/A N/A |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | FERGUSON Lewis H Director |
1,456 | $0 | 16,222 (Direct) |
View |
2023-04-01 Option Award |
2023-04-05 10:19 am |
N/A N/A |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | BROOKS STEVEN D Director |
1,456 | $0 | 41,277 (Direct) |
View |
2023-04-01 Option Award |
2023-04-05 10:13 am |
N/A N/A |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | de Sa Paul Director |
1,456 | $0 | 7,777 (Direct) |
View |
2023-04-01 Option Award |
2023-04-05 10:04 am |
N/A N/A |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | Bath Blake Director |
1,456 | $0 | 25,452 (Direct) |
View |