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 |
| 2024-11-12 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 |
| 2024-09-12 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 |
| 2024-08-23 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 |
| 2023-12-26 Sale |
2023-12-28 09:37 am |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | Chang John B. VP & CHIEF LEGAL OFFICER |
3,550 | $76 | $269,800 | 39,210 (Indirect Direct) |
View |
| 2023-12-21 Sale |
2023-12-22 4:26 pm |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | Chang John B. VP & CHIEF LEGAL OFFICER |
1,000 | $74 | $74,000 | 42,760 (Indirect Direct) |
View |
| 2023-12-14 Sale |
2023-12-15 10:23 am |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | Chang John B. VP & CHIEF LEGAL OFFICER |
500 | $72 | $36,000 | 43,760 (Direct) |
View |
| 2023-12-11 Sale |
2023-12-11 4:23 pm |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | Chang John B. VP & CHIEF LEGAL OFFICER |
3,000 | $69 | $207,000 | 44,260 (Direct) |
View |
| 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) |
View |
| 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 |
| 2023-02-01 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 |
| 2023-01-17 Sale |
2023-01-18 10:30 am |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | Chang John B. Chief Legal Officer |
1,000 | $66 | $66,000 | 50,360 (Direct) |
View |
| 2023-01-12 Sale |
2023-01-13 10:25 am |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | Chang John B. Chief Legal Officer |
1,500 | $64 | $96,000 | 51,360 (Direct) |
View |
| 2022-04-05 Sale |
2022-04-07 09:58 am |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | Chang John B. Director |
500 | $71 | $35,500 | 40,860 (Direct) |
View |
| 2022-04-01 Sale |
2022-04-04 10:22 am |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | Chang John B. Director |
150 | $68 | $10,200 | 41,360 (Direct) |
View |
| 2022-03-31 Sale |
2022-04-01 10:26 am |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | Chang John B. VP & Chief Legal Officer |
150 | $66 | $9,900 | 41,510 (Direct) |
View |
| 2022-03-17 Sale |
2022-03-18 2:01 pm |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | Chang John B. VP & Chief Legal Officer |
600 | $62.96 | $37,776 | 41,660 (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 |
| 2021-04-30 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 |
| 2021-01-04 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 |
| 2020-09-01 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 |
Stock options: Exercise, Award, Grant, Conversion
| Transaction Date |
Reported DateTime |
Exercisable Expiration |
Company | Symnbol | Insider Relationship |
Shares Traded |
Conversion Price |
Shares Owned |
Filing |
| 2025-04-10 Gift |
2025-04-11 4:36 pm |
N/A N/A |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | Chang John B. VP & CHIEF LEGAL OFFICER |
357 | $0 | 80,586 (Direct) |
View |
| 2025-03-10 Gift |
2025-03-12 10:45 am |
N/A N/A |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | Chang John B. VP & CHIEF LEGAL OFFICER |
357 | $0 | 80,943 (Direct) |
View |
| 2025-03-05 Gift |
2025-03-07 08:56 am |
N/A N/A |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | Chang John B. VP & CHIEF LEGAL OFFICER |
715 | $0 | 81,300 (Direct) |
View |
| 2025-01-09 Option Award |
2025-01-13 4:17 pm |
N/A N/A |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | Chang John B. VP & CHIEF LEGAL OFFICER |
9,600 | $0 | 81,300 (Direct) |
View |
| 2024-12-18 Gift |
2024-12-19 4:58 pm |
N/A N/A |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | Chang John B. VP & CHIEF LEGAL OFFICER |
1,455 | $0 | 70,765 (Direct) |
View |
| 2024-12-04 Gift |
2024-12-06 4:20 pm |
N/A N/A |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | Chang John B. VP & CHIEF LEGAL OFFICER |
900 | $0 | 71,700 (Direct) |
View |
| 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 |
| 2024-02-01 Gift |
2024-02-01 5:17 pm |
N/A N/A |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | Chang John B. VP & CHIEF LEGAL OFFICER |
375 | $0 | 76,310 (Direct) |
View |
| 2024-01-03 Option Award(A) |
2024-01-30 12:09 pm |
N/A N/A |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | Chang John B. VP & CHIEF LEGAL OFFICER |
39,600 | $0 | 76,310 (Direct) |
View |
| 2024-01-03 Option Award |
2024-01-05 12:14 pm |
N/A N/A |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | Chang John B. VP & CHIEF LEGAL OFFICER |
39,600 | $0 | 78,810 (Direct) |
View |
| 2023-12-20 Gift |
2023-12-20 4:03 pm |
N/A N/A |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | Chang John B. VP & CHIEF LEGAL OFFICER |
1,350 | $0 | 43,310 (Direct) |
View |
| 2023-12-01 Option Award |
2023-12-01 11:36 am |
N/A N/A |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | Chang John B. VP & CHIEF LEGAL OFFICER |
2,400 | $0 | 47,260 (Direct) |
View |
| 2023-01-03 Option Award |
2023-01-04 2:08 pm |
N/A N/A |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | Chang John B. Chief Legal Officer |
9,600 | $0 | 52,860 (Direct) |
View |
| 2022-12-01 Option Award |
2022-12-01 10:06 am |
N/A N/A |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | Chang John B. Director |
2,400 | $0 | 43,260 (Direct) |
View |
| 2022-01-03 Option Award |
2022-01-05 4:18 pm |
N/A N/A |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | Chang John B. VP & Chief Legal Officer |
9,600 | $0 | 42,260 (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 |