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 |
2024-11-25 Sale |
2024-11-27 4:01 pm |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | SCHAEFFER DAVE CHAIRMAN, CEO, AND PRESIDENT |
60,000 | $83.32 | $4,999,480 | 4,248,038 (Direct) |
View |
2024-11-21 Sale |
2024-11-21 4:02 pm |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | Bath Blake Director |
6,220 | $83.69 | $520,565 | 10,000 (Direct) |
View |
2024-11-18 Sale |
2024-11-19 11:27 am |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | FERGUSON Lewis H Director |
846 | $81.76 | $69,171 | 18,354 (Direct) |
View |
2024-11-11 Sale |
2024-11-14 1:32 pm |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | Howard Eve N Director |
3,500 | $82.02 | $287,070 | 10,059 (Direct) |
View |
2024-11-12 Sale |
2024-11-12 4:19 pm |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | Chang John B. VP & CHIEF LEGAL OFFICER |
2,280 | $80.41 | $183,328 | 70,200 (Indirect Direct) |
View |
2024-11-11 Sale |
2024-11-12 08:46 am |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | Kennedy Sheryl Lynn Director |
1,350 | $80.58 | $108,777 | 10,318 (Direct) |
View |
2024-09-12 Sale |
2024-09-13 4:45 pm |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | Chang John B. VP & CHIEF LEGAL OFFICER |
1,400 | $71.67 | $100,338 | 72,480 (Indirect Direct) |
View |
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 |
2024-09-10 Sale |
2024-09-11 4:17 pm |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | Kennedy Sheryl Lynn Director |
1,550 | $71.06 | $110,139 | 10,216 (Direct) |
View |
2024-09-04 Sale |
2024-09-05 4:44 pm |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | BUBECK JAMES CHIEF REVENUE OFFICER |
1,920 | $69.77 | $133,958 | 50,982 (Direct) |
View |
2024-09-04 Sale |
2024-09-05 4:10 pm |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | KILMER HENRY W VP OF NETWORK STRATEGY |
2,400 | $69.51 | $166,824 | 36,200 (Direct) |
View |
2024-09-03 Sale |
2024-09-03 4:11 pm |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | WEED THADDEUS GERARD VICE PRESIDENT, CFO |
2,400 | $69.68 | $167,222 | 90,900 (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 |
2024-08-23 Sale |
2024-08-26 4:11 pm |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | Chang John B. VP & CHIEF LEGAL OFFICER |
2,055 | $74 | $152,070 | 73,880 (Indirect Direct) |
View |
2024-08-22 Sale |
2024-08-26 10:10 am |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | FERGUSON Lewis H Director |
1,550 | $72.62 | $112,554 | 17,748 (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 |
2024-06-11 Purchase |
2024-06-11 4:38 pm |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | Montagner Marc Director |
10,000 | $52.61 | $526,130 | 79,468 (Direct) |
View |
2024-06-10 Sale |
2024-06-10 1:50 pm |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | WEED THADDEUS GERARD VICE PRESIDENT, CFO |
2,400 | $52.6 | $126,252 | 93,300 (Direct) |
View |
2024-06-06 Sale |
2024-06-07 10:16 am |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | KILMER HENRY W VP OF NETWORK STRATEGY |
2,400 | $56 | $134,400 | 38,600 (Direct) |
View |
2024-06-03 Sale |
2024-06-04 4:16 pm |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | BUBECK JAMES CHIEF REVENUE OFFICER |
1,920 | $58.97 | $113,221 | 52,902 (Direct) |
View |
2024-05-23 Sale |
2024-05-23 4:58 pm |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | Kennedy Sheryl Lynn Director |
1,640 | $57.79 | $94,782 | 10,091 (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 |
2024-12-01 Option Award |
2024-12-03 4:09 pm |
N/A N/A |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | Chang John B. VP & CHIEF LEGAL OFFICER |
2,400 | $0 | 72,600 (Direct) |
View |
2024-10-01 Option Award(A) |
2024-10-22 5:06 pm |
N/A N/A |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | BROOKS STEVEN D Director |
1,452 | $0 | 41,745 (Direct) |
View |
2024-10-01 Option Award |
2024-10-02 5:51 pm |
N/A N/A |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | Howard Eve N Director |
1,452 | $0 | 13,559 (Direct) |
View |
2024-10-01 Option Award |
2024-10-02 09:53 am |
N/A N/A |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | de Sa Paul Director |
1,452 | $0 | 16,545 (Direct) |
View |
2024-10-01 Option Award |
2024-10-02 09:52 am |
N/A N/A |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | Howell Deneen C Director |
1,452 | $0 | 15,083 (Direct) |
View |
2024-10-01 Option Award |
2024-10-02 09:51 am |
N/A N/A |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | Montagner Marc Director |
1,452 | $0 | 82,595 (Direct) |
View |
2024-10-01 Option Award |
2024-10-01 5:02 pm |
N/A N/A |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | Bath Blake Director |
1,452 | $0 | 16,220 (Direct) |
View |
2024-10-01 Option Award |
2024-10-01 4:51 pm |
N/A N/A |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | FERGUSON Lewis H Director |
1,452 | $0 | 19,200 (Direct) |
View |
2024-10-01 Option Award |
2024-10-01 4:50 pm |
N/A N/A |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | BROOKS STEVEN D Director |
1,452 | $0 | 42,045 (Direct) |
View |
2024-10-01 Option Award |
2024-10-01 4:47 pm |
N/A N/A |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | Kennedy Sheryl Lynn Director |
1,452 | $0 | 11,668 (Direct) |
View |
2024-07-01 Option Award |
2024-07-02 4:12 pm |
N/A N/A |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | Howell Deneen C Director |
1,675 | $0 | 13,631 (Direct) |
View |
2024-07-01 Option Award |
2024-07-02 2:11 pm |
N/A N/A |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | FERGUSON Lewis H Director |
1,675 | $0 | 19,298 (Direct) |
View |
2024-07-01 Option Award |
2024-07-02 10:34 am |
N/A N/A |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | Bath Blake Director |
1,675 | $0 | 14,768 (Direct) |
View |
2024-07-01 Option Award |
2024-07-02 10:33 am |
N/A N/A |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | Kennedy Sheryl Lynn Director |
1,675 | $0 | 11,766 (Direct) |
View |
2024-07-01 Option Award |
2024-07-02 10:29 am |
N/A N/A |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | BROOKS STEVEN D Director |
1,675 | $0 | 40,593 (Direct) |
View |
2024-07-01 Option Award |
2024-07-01 4:58 pm |
N/A N/A |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | de Sa Paul Director |
1,675 | $0 | 15,093 (Direct) |
View |
2024-07-01 Option Award |
2024-07-01 4:21 pm |
N/A N/A |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | Howard Eve N Director |
1,675 | $0 | 12,107 (Direct) |
View |
2024-07-01 Option Award |
2024-07-01 4:01 pm |
N/A N/A |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | Montagner Marc Director |
1,675 | $0 | 81,143 (Direct) |
View |