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 |
2020-09-15 Sale |
2020-09-15 4:08 pm |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | ONEILL TIMOTHY G VP Field Engineering |
400 | $66.35 | $26,540 | 31,200 (Direct) |
View |
2020-09-08 Sale |
2020-09-08 1:06 pm |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | FERGUSON Lewis H Director |
910 | $66.05 | $60,106 | 8,650 (Direct) |
View |
2020-09-08 Sale |
2020-09-08 12:29 pm |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | KILMER HENRY W VP of IP Engineering |
2,400 | $65.54 | $157,294 | 31,200 (Direct) |
View |
2020-09-08 Sale |
2020-09-08 12:28 pm |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | ONEILL TIMOTHY G VP Field Engineering |
2,000 | $65.57 | $131,140 | 31,600 (Direct) |
View |
2020-09-08 Sale |
2020-09-08 12:27 pm |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | Kennedy Sheryl Lynn Director |
1,050 | $65.97 | $69,265 | 4,200 (Direct) |
View |
2020-09-01 Sale |
2020-09-02 12:44 pm |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | BUBECK JAMES Chief Revenue Officer |
1,920 | $67.47 | $129,540 | 36,382 (Direct) |
View |
2020-09-01 Sale |
2020-09-01 8:39 pm |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | Chang John B. VP & Chief Legal Officer |
150 | $67.53 | $10,129 | 25,850 (Direct) |
View |
2020-07-31 Sale |
2020-07-31 4:52 pm |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | Chang John B. VP & Chief Legal Officer |
500 | $90 | $45,000 | 26,000 (Direct) |
View |
2020-07-21 Sale |
2020-07-22 11:42 am |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | Chang John B. VP & Chief Legal Officer |
500 | $85 | $42,500 | 26,500 (Direct) |
View |
2020-06-16 Sale |
2020-06-17 10:43 am |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | ONEILL TIMOTHY G VP Field Engineering |
400 | $80.49 | $32,196 | 33,600 (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 |
2020-10-01 Option Award |
2020-10-01 1:02 pm |
N/A N/A |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | Montagner Marc Director |
1,750 | $0 | 51,000 (Direct) |
View |
2020-10-01 Option Award |
2020-10-01 12:48 pm |
N/A N/A |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | Kennedy Sheryl Lynn Director |
1,750 | $0 | 5,950 (Direct) |
View |
2020-10-01 Option Award |
2020-10-01 12:45 pm |
N/A N/A |
COGENT COMMUNICATIONS HOLDINGS INC. | KATZ CAROLYN Director |
1,750 | $0 | 8,750 (Direct) |
View | |
2020-10-01 Option Award |
2020-10-01 12:40 pm |
N/A N/A |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | FERGUSON Lewis H Director |
1,750 | $0 | 10,400 (Direct) |
View |
2020-10-01 Option Award |
2020-10-01 12:37 pm |
N/A N/A |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | Bath Blake Director |
1,750 | $0 | 19,425 (Direct) |
View |
2020-10-01 Option Award |
2020-10-01 12:36 pm |
N/A N/A |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | BROOKS STEVEN D Director |
1,750 | $0 | 32,250 (Direct) |
View |
2020-07-01 Option Award |
2020-07-01 3:20 pm |
N/A N/A |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | Montagner Marc Director |
1,750 | $0 | 49,250 (Direct) |
View |
2020-07-01 Option Award |
2020-07-01 3:16 pm |
N/A N/A |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | Kennedy Sheryl Lynn Director |
1,750 | $0 | 5,250 (Direct) |
View |
2020-07-01 Option Award |
2020-07-01 3:09 pm |
N/A N/A |
COGENT COMMUNICATIONS HOLDINGS INC. | KATZ CAROLYN Director |
1,750 | $0 | 7,000 (Direct) |
View | |
2020-07-01 Option Award |
2020-07-01 3:04 pm |
N/A N/A |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | FERGUSON Lewis H Director |
1,750 | $0 | 9,560 (Direct) |
View |
2020-07-01 Option Award |
2020-07-01 2:43 pm |
N/A N/A |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | BROOKS STEVEN D Director |
1,750 | $0 | 30,500 (Direct) |
View |
2020-07-01 Option Award |
2020-07-01 2:33 pm |
N/A N/A |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | Bath Blake Director |
1,750 | $0 | 17,675 (Direct) |
View |