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 |
2021-06-03 Sale |
2021-06-03 3:09 pm |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | FERGUSON Lewis H Director |
750 | $75.55 | $56,665 | 11,350 (Direct) |
View |
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 |
2021-06-01 Sale |
2021-06-02 1:16 pm |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | BUBECK JAMES Chief Revenue Officer |
1,920 | $74.96 | $143,922 | 35,702 (Direct) |
View |
2021-05-19 Sale |
2021-05-19 2:08 pm |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | BUBECK JAMES Chief Revenue Officer |
5,000 | $74.66 | $373,306 | 37,622 (Direct) |
View |
2021-05-17 Sale |
2021-05-17 3:16 pm |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | Kennedy Sheryl Lynn Director |
2,450 | $76.43 | $187,257 | 4,750 (Direct) |
View |
2021-05-10 Sale |
2021-05-11 09:45 am |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | Chang John B. VP & Chief Legal Officer |
558 | $80 | $44,640 | 32,660 (Direct) |
View |
2021-05-03 Sale |
2021-05-04 11:43 am |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | BROOKS STEVEN D Director |
5,750 | $76.08 | $437,486 | 30,000 (Direct) |
View |
2021-04-30 Sale |
2021-05-03 09:29 am |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | Chang John B. VP & Chief Legal Officer |
558 | $75 | $41,850 | 33,218 (Direct) |
View |
2021-04-05 Sale |
2021-04-06 11:13 am |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | Chang John B. VP & Chief Legal Officer |
558 | $70 | $39,060 | 33,776 (Direct) |
View |
2021-03-15 Sale |
2021-03-16 09:23 am |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | Chang John B. VP & Chief Legal Officer |
558 | $65 | $36,270 | 34,334 (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 |
2021-03-12 Sale |
2021-03-12 3:45 pm |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | FERGUSON Lewis H Director |
850 | $62.69 | $53,287 | 10,350 (Direct) |
View |
2021-03-10 Sale |
2021-03-11 09:56 am |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | BUBECK JAMES Chief Revenue Officer |
1,920 | $60.43 | $116,030 | 42,622 (Direct) |
View |
2021-03-05 Sale |
2021-03-05 5:05 pm |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | KILMER HENRY W VP of IP Engineering |
2,400 | $57.64 | $138,340 | 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 |
2021-03-02 Sale |
2021-03-02 12:34 pm |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | Kennedy Sheryl Lynn Director |
1,050 | $59.34 | $62,303 | 5,450 (Direct) |
View |
2021-01-18 Sale |
2021-01-19 1:48 pm |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | SCHAEFFER DAVE Chairman, President & CEO |
15,951 | $0 | $0 | 4,549,781 (Direct) |
View |
2021-01-04 Sale |
2021-01-05 1:19 pm |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | Chang John B. VP & Chief Legal Officer |
558 | $60 | $33,480 | 25,292 (Direct) |
View |
2020-12-09 Sale |
2020-12-10 3:34 pm |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | FERGUSON Lewis H Director |
950 | $57.01 | $54,156 | 9,450 (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 |
2021-04-01 Option Award |
2021-04-01 1:27 pm |
N/A N/A |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | KATZ CAROLYN Director |
1,750 | $0 | 12,250 (Direct) |
View |
2021-04-01 Option Award |
2021-04-01 12:55 pm |
N/A N/A |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | Montagner Marc director nominee Director |
1,750 | $0 | 53,750 (Direct) |
View |
2021-04-01 Option Award |
2021-04-01 12:54 pm |
N/A N/A |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | BROOKS STEVEN D Director |
1,750 | $0 | 35,750 (Direct) |
View |
2021-04-01 Option Award |
2021-04-01 12:52 pm |
N/A N/A |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | FERGUSON Lewis H Director |
1,750 | $0 | 12,100 (Direct) |
View |
2021-04-01 Option Award |
2021-04-01 12:52 pm |
N/A N/A |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | Bath Blake Director |
1,750 | $0 | 22,925 (Direct) |
View |
2021-04-01 Option Award |
2021-04-01 12:51 pm |
N/A N/A |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | Kennedy Sheryl Lynn Director |
1,750 | $0 | 7,200 (Direct) |
View |
2021-03-04 Gift |
2021-03-05 1:54 pm |
N/A N/A |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | Montagner Marc Director |
750 | $0 | 52,000 (Direct) |
View |
2021-02-24 Option Award(A) |
2021-03-01 7:28 pm |
N/A N/A |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | BUBECK JAMES Chief Revenue Officer |
9,600 | $0 | 44,542 (Direct) |
View |
2021-02-24 Option Award |
2021-02-25 5:32 pm |
N/A N/A |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | Wallace Sean Robert VP, CFO & Treasurer |
9,600 | $0 | 21,600 (Direct) |
View |
2021-02-24 Option Award |
2021-02-25 5:30 pm |
N/A N/A |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | SCHAEFFER DAVE Chairman, President & CEO |
189,000 | $0 | 4,738,781 (Direct) |
View |
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 |
2021-02-24 Option Award |
2021-02-25 5:27 pm |
N/A N/A |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | KUMMER RAYMOND B CTO; VP Optical Transport |
9,600 | $0 | 55,200 (Direct) |
View |
2021-02-24 Option Award |
2021-02-25 5:25 pm |
N/A N/A |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | KILMER HENRY W VP of IP Engineering |
9,600 | $0 | 38,400 (Direct) |
View |
2021-02-24 Option Award |
2021-02-25 5:23 pm |
N/A N/A |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | Chang John B. VP & Chief Legal Officer |
9,600 | $0 | 34,892 (Direct) |
View |
2021-02-24 Option Award |
2021-02-25 5:22 pm |
N/A N/A |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | BUBECK JAMES Chief Revenue Officer |
9,600 | $0 | 48,382 (Direct) |
View |
2021-01-01 Option Award |
2021-01-04 12:04 pm |
N/A N/A |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | Montagner Marc director nominee Director |
1,750 | $0 | 52,750 (Direct) |
View |
2021-01-01 Option Award |
2021-01-04 12:03 pm |
N/A N/A |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | Kennedy Sheryl Lynn Director |
1,750 | $0 | 6,500 (Direct) |
View |
2021-01-01 Option Award |
2021-01-04 12:02 pm |
N/A N/A |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | KATZ CAROLYN Director |
1,750 | $0 | 10,500 (Direct) |
View |
2021-01-01 Option Award |
2021-01-04 12:01 pm |
N/A N/A |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | FERGUSON Lewis H Director |
1,750 | $0 | 11,200 (Direct) |
View |
2021-01-01 Option Award |
2021-01-04 12:00 pm |
N/A N/A |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | BROOKS STEVEN D Director |
1,750 | $0 | 34,000 (Direct) |
View |
2021-01-01 Option Award |
2021-01-04 12:00 pm |
N/A N/A |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | Bath Blake Director |
1,750 | $0 | 21,175 (Direct) |
View |