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 |
2021-06-02 Sale |
2021-06-03 09:19 am |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | ONEILL TIMOTHY G VP Construction |
2,400 | $75.18 | $180,440 | 33,600 (Direct) |
View |
2021-03-12 Sale |
2021-03-15 09:16 am |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | ONEILL TIMOTHY G VP Construction |
4,000 | $63.3 | $253,200 | 36,000 (Direct) |
View |
2021-03-05 Sale |
2021-03-05 12:21 pm |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | ONEILL TIMOTHY G VP Construction |
1,200 | $57.78 | $69,336 | 40,000 (Direct) |
View |
2020-12-07 Sale |
2020-12-07 4:18 pm |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | ONEILL TIMOTHY G VP Construction |
2,000 | $57.76 | $115,520 | 31,600 (Direct) |
View |
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 12:28 pm |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | ONEILL TIMOTHY G VP Field Engineering |
2,000 | $65.57 | $131,140 | 31,600 (Direct) |
View |
2020-06-16 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 |
2020-06-05 Sale |
2020-06-08 10:11 am |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | ONEILL TIMOTHY G VP Field Engineering |
2,000 | $76.81 | $153,620 | 34,000 (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 |
2021-02-24 Option Award |
2021-02-25 5:28 pm |
N/A N/A |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | ONEILL TIMOTHY G VP Field Engineering |
9,600 | $0 | 41,200 (Direct) |
View |
2020-12-01 Option Award |
2020-12-02 5:10 pm |
N/A N/A |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | ONEILL TIMOTHY G VP Construction |
2,400 | $0 | 33,600 (Direct) |
View |