The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) of Chang John B. since 2020.
This trader's CIK number is 1775672.
At the time of last reporting, Chang John B. was the VP & CHIEF LEGAL OFFICER of Cogent Communications Holdings, Inc.. (stock ticker symbol CCOI).
Also see all insider trading activities at Cogent Communications Holdings, Inc..
| Insider Buying | Insider Sales | Option Exercises | |||||
|---|---|---|---|---|---|---|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
| 2024 | CCOI | 0 | $0 | 5,735 | $435,735 | 0 | $0 |
| 2023 | CCOI | 0 | $0 | 15,550 | $1,115,800 | 0 | $0 |
| 2022 | CCOI | 0 | $0 | 1,400 | $93,376 | 0 | $0 |
| 2021 | CCOI | 0 | $0 | 2,232 | $153,450 | 0 | $0 |
| 2020 | CCOI | 0 | $0 | 2,584 | $204,417 | 0 | $0 |
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2024-11-12 | CCOI | Sale | 2,280 | 80.41 | 183,327 |
| 2024-09-12 | CCOI | Sale | 1,400 | 71.67 | 100,338 |
| 2024-08-23 | CCOI | Sale | 2,055 | 74.00 | 152,070 |
| 2023-12-26 | CCOI | Sale | 3,550 | 76.00 | 269,800 |
| 2023-12-21 | CCOI | Sale | 1,000 | 74.00 | 74,000 |
| 2023-12-14 | CCOI | Sale | 500 | 72.00 | 36,000 |
| 2023-05-03 | CCOI | Sale | 5,000 | 73.00 | 365,000 |
| 2023-04-17 | CCOI | Sale | 500 | 70.00 | 35,000 |
| 2023-02-01 | CCOI | Sale | 2,000 | 70.00 | 140,000 |
| 2023-01-26 | CCOI | Sale | 500 | 68.00 | 34,000 |
| 2023-01-17 | CCOI | Sale | 1,000 | 66.00 | 66,000 |
| 2023-01-12 | CCOI | Sale | 1,500 | 64.00 | 96,000 |
| 2022-04-05 | CCOI | Sale | 250 | 70.00 | 17,500 |
| 2022-04-06 | CCOI | Sale | 250 | 72.00 | 18,000 |
| 2022-04-01 | CCOI | Sale | 150 | 68.00 | 10,200 |
| 2022-03-31 | CCOI | Sale | 150 | 66.00 | 9,900 |
| 2022-03-17 | CCOI | Sale | 600 | 62.96 | 37,776 |
| 2021-05-10 | CCOI | Sale | 558 | 80.00 | 44,640 |
| 2021-04-05 | CCOI | Sale | 558 | 70.00 | 39,060 |
| 2021-03-15 | CCOI | Sale | 558 | 65.00 | 36,270 |
| 2021-01-04 | CCOI | Sale | 558 | 60.00 | 33,480 |
| 2020-09-01 | CCOI | Sale | 150 | 67.53 | 10,129 |
| 2020-07-31 | CCOI | Sale | 500 | 90.00 | 45,000 |
| 2020-07-21 | CCOI | Sale | 500 | 85.00 | 42,500 |
| 2020-03-03 | CCOI | Sale | 600 | 81.39 | 48,834 |
| 2020-03-02 | CCOI | Sale | 300 | 76.66 | 22,997 |
| 2020-01-02 | CCOI | Sale | 534 | 65.46 | 34,957 |
Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Chang John B. (VP & CHIEF LEGAL OFFICER of Cogent Communications Holdings, Inc. at the time of this reporting) see the Securities and Exchange Commission (SEC) website.