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 |
| 2025-06-12 Sale |
2025-06-12 5:29 pm |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | SCHAEFFER DAVE CHAIRMAN, CEO, AND PRESIDENT |
55,000 | $47.86 | $2,632,372 | 3,481,721 (Direct) |
View |
| 2025-06-11 Sale |
2025-06-12 10:11 am |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | SCHAEFFER DAVE CHAIRMAN, CEO, AND PRESIDENT |
55,000 | $48.51 | $2,668,135 | 3,536,721 (Direct) |
View |
| 2025-06-10 Sale |
2025-06-10 6:15 pm |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | SCHAEFFER DAVE CHAIRMAN, CEO, AND PRESIDENT |
55,000 | $48.68 | $2,677,490 | 3,591,721 (Direct) |
View |
| 2025-06-09 Sale |
2025-06-09 6:23 pm |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | SCHAEFFER DAVE CHAIRMAN, CEO, AND PRESIDENT |
55,000 | $48.64 | $2,675,347 | 3,646,721 (Direct) |
View |
| 2025-06-09 Sale |
2025-06-09 4:51 pm |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | WEED THADDEUS GERARD VICE PRESIDENT, CFO |
4,900 | $48.04 | $235,396 | 98,000 (Direct) |
View |
| 2025-06-06 Sale |
2025-06-09 4:49 pm |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | KILMER HENRY W VP OF NETWORK STRATEGY |
2,400 | $47.95 | $115,080 | 38,600 (Direct) |
View |
| 2025-06-06 Sale |
2025-06-09 4:48 pm |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | SCHAEFFER DAVE CHAIRMAN, CEO, AND PRESIDENT |
80,000 | $47.78 | $3,822,124 | 3,701,721 (Direct) |
View |
| 2025-06-05 Sale |
2025-06-09 09:09 am |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | SCHAEFFER DAVE CHAIRMAN, CEO, AND PRESIDENT |
75,000 | $47.3 | $3,547,316 | 3,781,721 (Direct) |
View |
| 2025-06-04 Sale |
2025-06-06 09:16 am |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | BUBECK JAMES CHIEF REVENUE OFFICER |
2,000 | $47.5 | $94,999 | 55,142 (Direct) |
View |
| 2025-06-04 Sale |
2025-06-05 5:08 pm |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | SCHAEFFER DAVE CHAIRMAN, CEO, AND PRESIDENT |
75,000 | $47.76 | $3,581,983 | 3,856,721 (Direct) |
View |
| 2025-06-03 Sale |
2025-06-04 4:06 pm |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | SCHAEFFER DAVE CHAIRMAN, CEO, AND PRESIDENT |
65,000 | $46.97 | $3,052,867 | 3,931,721 (Direct) |
View |
| 2025-06-02 Sale |
2025-06-03 4:28 pm |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | SCHAEFFER DAVE CHAIRMAN, CEO, AND PRESIDENT |
65,000 | $46.33 | $3,011,141 | 3,996,721 (Direct) |
View |
| 2025-05-30 Sale |
2025-06-02 4:08 pm |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | SCHAEFFER DAVE CHAIRMAN, CEO, AND PRESIDENT |
25,000 | $45.9 | $1,147,425 | 4,061,721 (Direct) |
View |
| 2025-05-29 Sale |
2025-05-30 4:03 pm |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | SCHAEFFER DAVE CHAIRMAN, CEO, AND PRESIDENT |
25,000 | $46.9 | $1,172,593 | 4,086,721 (Direct) |
View |
| 2025-05-28 Sale |
2025-05-29 4:30 pm |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | SCHAEFFER DAVE CHAIRMAN, CEO, AND PRESIDENT |
20,000 | $47.41 | $948,174 | 4,111,721 (Direct) |
View |
| 2025-05-28 Sale |
2025-05-29 4:05 pm |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | WEED THADDEUS GERARD VICE PRESIDENT, CFO |
100 | $47.66 | $4,767 | 102,900 (Direct) |
View |
| 2025-05-28 Sale |
2025-05-29 4:04 pm |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | FERGUSON Lewis H Director |
1,100 | $47.57 | $52,327 | 18,904 (Direct) |
View |
| 2025-05-27 Sale |
2025-05-28 4:29 pm |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | SCHAEFFER DAVE CHAIRMAN, CEO, AND PRESIDENT |
20,000 | $48.67 | $973,322 | 4,131,721 (Direct) |
View |
| 2025-05-23 Sale |
2025-05-27 4:13 pm |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | SCHAEFFER DAVE CHAIRMAN, CEO, AND PRESIDENT |
25,000 | $46.93 | $1,173,318 | 4,151,721 (Direct) |
View |
| 2025-05-22 Sale |
2025-05-23 4:02 pm |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | SCHAEFFER DAVE CHAIRMAN, CEO, AND PRESIDENT |
25,000 | $46.27 | $1,156,768 | 4,176,721 (Direct) |
View |
| 2025-05-21 Sale |
2025-05-22 4:25 pm |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | SCHAEFFER DAVE CHAIRMAN, CEO, AND PRESIDENT |
40,000 | $46.81 | $1,872,248 | 4,201,721 (Direct) |
View |
| 2025-05-20 Sale |
2025-05-21 4:20 pm |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | SCHAEFFER DAVE CHAIRMAN, CEO, AND PRESIDENT |
15,000 | $49.96 | $749,348 | 4,241,721 (Direct) |
View |
| 2025-05-16 Sale |
2025-05-19 4:21 pm |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | SCHAEFFER DAVE CHAIRMAN, CEO, AND PRESIDENT |
15,000 | $50.99 | $764,925 | 4,256,721 (Direct) |
View |
| 2025-05-16 Sale |
2025-05-16 4:24 pm |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | WEED THADDEUS GERARD VICE PRESIDENT, CFO |
100 | $50.41 | $5,041 | 102,900 (Direct) |
View |
| 2025-05-15 Sale |
2025-05-16 4:04 pm |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | SCHAEFFER DAVE CHAIRMAN, CEO, AND PRESIDENT |
40,000 | $50.38 | $2,015,036 | 4,271,721 (Direct) |
View |
| 2025-05-14 Sale |
2025-05-15 4:12 pm |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | SCHAEFFER DAVE CHAIRMAN, CEO, AND PRESIDENT |
30,000 | $50.64 | $1,519,140 | 4,311,721 (Direct) |
View |
| 2025-05-12 Sale |
2025-05-14 4:17 pm |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | SCHAEFFER DAVE CHAIRMAN, CEO, AND PRESIDENT |
54,000 | $50.37 | $2,720,231 | 4,341,721 (Direct) |
View |
| 2025-05-13 Sale |
2025-05-13 4:11 pm |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | Kennedy Sheryl Lynn Director |
1,450 | $50.19 | $72,773 | 10,049 (Direct) |
View |
| 2025-04-04 Sale |
2025-04-04 4:09 pm |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | SCHAEFFER DAVE CHAIRMAN, CEO, AND PRESIDENT |
48,317 | $0 | $0 | 4,395,721 (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(A) |
2025-06-09 4:46 pm |
N/A N/A |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | KILMER HENRY W VP OF NETWORK STRATEGY |
2,400 | $0 | 38,600 (Direct) |
View |
| 2025-06-02 Gift |
2025-06-03 4:27 pm |
N/A N/A |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | Chang John B. VP & CHIEF LEGAL OFFICER |
398 | $0 | 79,936 (Direct) |
View |
| 2025-05-13 Gift |
2025-05-15 4:13 pm |
N/A N/A |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | Chang John B. VP & CHIEF LEGAL OFFICER |
1,260 | $0 | 80,334 (Direct) |
View |
| 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 |
| 2025-03-31 Option Award |
2025-04-01 10:07 am |
N/A N/A |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | Howell Deneen C Director |
1,352 | $0 | 17,689 (Direct) |
View |
| 2025-03-31 Option Award |
2025-03-31 5:23 pm |
N/A N/A |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | Montagner Marc Director |
1,352 | $0 | 85,201 (Direct) |
View |
| 2025-03-31 Option Award |
2025-03-31 5:22 pm |
N/A N/A |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | Kennedy Sheryl Lynn Director |
1,352 | $0 | 11,499 (Direct) |
View |
| 2025-03-31 Option Award |
2025-03-31 5:22 pm |
N/A N/A |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | Howard Eve N Director |
1,352 | $0 | 12,665 (Direct) |
View |
| 2025-03-31 Option Award |
2025-03-31 5:20 pm |
N/A N/A |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | FERGUSON Lewis H Director |
1,352 | $0 | 20,004 (Direct) |
View |
| 2025-03-31 Option Award |
2025-03-31 5:19 pm |
N/A N/A |
COGENT COMMUNICATIONS HOLDINGS INC. | CCOI | de Sa Paul Director |
1,352 | $0 | 19,151 (Direct) |
View |