Real time Form 13D and 13G transaction reports:
- Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
- Due to inconsistent filing format, it is highly recommended that you read the orignal filing form.
- Shares have beem 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
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- Peter Lynch
What is insider trading>>
| Reported DateTime |
Transaction Date |
Type | Company Symbol |
Filed By Symbol |
Shares Owned % Owned |
Shares Vs. Prev Report | View |
| 2024-11-08 2:17 pm Unchanged |
2024-09-30 | 13G | Cogent Communications Holdings, Inc. CCOI |
BLACKROCK INC BLK |
6,874,787 14.000% |
0 (Unchanged) |
Filing History |
| 2024-10-23 5:04 pm Sale |
2024-09-30 | 13G | Cogent Communications Holdings, Inc. CCOI |
BLACKROCK INC BLK |
6,874,787 14.000% |
-461,254 (-6.29%) |
Filing History |
| 2024-02-13 5:02 pm Sale |
2023-12-29 | 13G | Cogent Communications Holdings, Inc. CCOI |
The Vanguard Group | 5,081,633 10.450% |
-144,398 (-2.76%) |
Filing History |
| 2024-01-26 2:30 pm Sale |
2023-12-31 | 13G | Cogent Communications Holdings, Inc. CCOI |
Vaughan Nelson Investment Management, L.P. | 0 0.000% |
-2,565,270 (Position Closed) |
Filing History |
| 2024-01-22 3:52 pm Sale |
2023-12-31 | 13G | Cogent Communications Holdings, Inc. CCOI |
BLACKROCK INC BLK |
7,336,041 15.100% |
-137,887 (-1.84%) |
Filing History |
| 2023-02-09 11:15 am Purchase |
2022-12-30 | 13G | Cogent Communications Holdings, Inc. CCOI |
The Vanguard Group | 5,226,031 10.890% |
390,869 (+8.08%) |
Filing History |
| 2023-02-03 5:19 pm Purchase |
2022-12-31 | 13G | Cogent Communications Holdings, Inc. CCOI |
Vaughan Nelson Investment Management, L.P. | 2,565,270 5.340% |
2,565,270 (New Position) |
Filing History |
| 2023-01-30 09:45 am Purchase |
2022-12-31 | 13G | Cogent Communications Holdings, Inc. CCOI |
BLACKROCK INC BLK |
7,473,928 15.600% |
401,873 (+5.68%) |
Filing History |
| 2022-02-10 5:50 pm Sale |
2021-12-31 | 13G | Cogent Communications Holdings, Inc. CCOI |
Renaissance Technologies LLC | 2,178,356 4.570% |
-518,800 (-19.24%) |
Filing History |
| 2022-02-09 3:43 pm Purchase |
2021-12-31 | 13G | Cogent Communications Holdings, Inc. CCOI |
The Vanguard Group | 4,835,162 10.140% |
70,225 (+1.47%) |
Filing History |
| 2022-01-26 8:14 pm Unchanged |
2021-12-31 | 13G | Cogent Communications Holdings, Inc. CCOI |
BLACKROCK INC BLK |
7,072,055 14.800% |
0 (Unchanged) |
Filing History |
| 2022-01-25 11:28 am Purchase |
2021-12-31 | 13G | Cogent Communications Holdings, Inc. CCOI |
BLACKROCK INC BLK |
7,072,055 14.800% |
585,470 (+9.03%) |
Filing History |
| 2021-05-10 11:14 am Purchase |
2021-04-30 | 13G | Cogent Communications Holdings, Inc. CCOI |
The Vanguard Group | 4,764,937 10.020% |
134,447 (+2.90%) |
Filing History |
| 2021-02-11 10:19 am Sale |
2020-12-31 | 13G | Cogent Communications Holdings, Inc. CCOI |
Renaissance Technologies LLC | 2,697,156 5.710% |
-891,210 (-24.84%) |
Filing History |
| 2021-02-10 10:46 am Sale |
2020-12-31 | 13G | Cogent Communications Holdings, Inc. CCOI |
The Vanguard Group | 4,630,490 9.800% |
-80,040 (-1.70%) |
Filing History |
| 2021-01-26 2:22 pm Sale |
2020-12-31 | 13G | Cogent Communications Holdings, Inc. CCOI |
BLACKROCK INC BLK |
6,486,585 13.700% |
-398,010 (-5.78%) |
Filing History |