| Symbol | Company | Owner | Relationship | Date | Transaction | Cost | # Shares | Value ($) | Total Shares | Filing | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| CCOI | COGENT COMMUNICATIONS HOLDINGS, INC. | Chang John B. | VP & CHIEF LEGAL OFFICER | Dec 26, 2023 | Sale | $76.00 | 3,550 | 269,800 | 38,310 | Dec 28, 2023, 09:37 AM | |
| CCOI | COGENT COMMUNICATIONS HOLDINGS, INC. | Chang John B. | VP & CHIEF LEGAL OFFICER | Dec 21, 2023 | Sale | $74.00 | 1,000 | 74,000 | 41,860 | Dec 22, 2023, 04:26 PM | |
| CCOI | COGENT COMMUNICATIONS HOLDINGS, INC. | Chang John B. | VP & CHIEF LEGAL OFFICER | Dec 14, 2023 | Sale | $72.00 | 500 | 36,000 | 43,760 | Dec 15, 2023, 10:23 AM | |
| CCOI | COGENT COMMUNICATIONS HOLDINGS, INC. | Chang John B. | VP & CHIEF LEGAL OFFICER | Dec 11, 2023 | Option Exercise | $69.00 | 3,000 | 207,000 | 44,260 | Dec 11, 2023, 04:23 PM | |
| CCOI | COGENT COMMUNICATIONS HOLDINGS, INC. | Chang John B. | VP & CHIEF LEGAL OFFICER | May 03, 2023 | Sale | $73.00 | 5,000 | 365,000 | 44,860 | May 04, 2023, 12:08 PM | |
| CCOI | COGENT COMMUNICATIONS HOLDINGS, INC. | Chang John B. | VP & CHIEF LEGAL OFFICER | Apr 17, 2023 | Sale | $70.00 | 500 | 35,000 | 47,360 | Apr 18, 2023, 02:41 PM | |
| CCOI | COGENT COMMUNICATIONS HOLDINGS, INC. | Chang John B. | Chief Legal Officer | Feb 01, 2023 | Sale | $70.00 | 2,000 | 140,000 | 47,860 | Feb 02, 2023, 09:31 AM | |
| CCOI | COGENT COMMUNICATIONS HOLDINGS, INC. | Chang John B. | Chief Legal Officer | Jan 26, 2023 | Sale | $68.00 | 500 | 34,000 | 49,860 | Jan 27, 2023, 09:12 AM | |
| CCOI | COGENT COMMUNICATIONS HOLDINGS, INC. | Chang John B. | Chief Legal Officer | Jan 17, 2023 | Sale | $66.00 | 1,000 | 66,000 | 50,360 | Jan 18, 2023, 10:30 AM | |
| CCOI | COGENT COMMUNICATIONS HOLDINGS, INC. | Chang John B. | Chief Legal Officer | Jan 12, 2023 | Sale | $64.00 | 1,500 | 96,000 | 51,360 | Jan 13, 2023, 10:25 AM | |
| CCOI | COGENT COMMUNICATIONS HOLDINGS, INC. | Chang John B. | Director | Apr 05, 2022 | Sale | $70.00 | 250 | 17,500 | 41,110 | Apr 07, 2022, 09:58 AM | |
| CCOI | COGENT COMMUNICATIONS HOLDINGS, INC. | Chang John B. | Director | Apr 06, 2022 | Sale | $72.00 | 250 | 18,000 | 40,860 | Apr 07, 2022, 09:58 AM | |
| CCOI | COGENT COMMUNICATIONS HOLDINGS, INC. | Chang John B. | Director | Apr 01, 2022 | Sale | $68.00 | 150 | 10,200 | 41,360 | Apr 04, 2022, 10:22 AM | |
| CCOI | COGENT COMMUNICATIONS HOLDINGS, INC. | Chang John B. | VP & Chief Legal Officer | Mar 31, 2022 | Sale | $66.00 | 150 | 9,900 | 41,510 | Apr 01, 2022, 10:26 AM | |
| CCOI | COGENT COMMUNICATIONS HOLDINGS, INC. | Chang John B. | VP & Chief Legal Officer | Mar 17, 2022 | Sale | $62.96 | 600 | 37,776 | 41,660 | Mar 18, 2022, 02:01 PM | |
| CCOI | COGENT COMMUNICATIONS HOLDINGS, INC. | Chang John B. | VP & Chief Legal Officer | May 10, 2021 | Sale | $80.00 | 558 | 44,640 | 32,660 | May 11, 2021, 09:45 AM | |
| CCOI | COGENT COMMUNICATIONS HOLDINGS, INC. | Chang John B. | VP & Chief Legal Officer | Apr 30, 2021 | Sale | $75.00 | 558 | 41,850 | 33,218 | May 03, 2021, 09:29 AM | |
| CCOI | COGENT COMMUNICATIONS HOLDINGS, INC. | Chang John B. | VP & Chief Legal Officer | Apr 05, 2021 | Sale | $70.00 | 558 | 39,060 | 33,776 | Apr 06, 2021, 11:13 AM | |
| CCOI | COGENT COMMUNICATIONS HOLDINGS, INC. | Chang John B. | VP & Chief Legal Officer | Mar 15, 2021 | Sale | $65.00 | 558 | 36,270 | 34,334 | Mar 16, 2021, 09:23 AM | |
| CCOI | COGENT COMMUNICATIONS HOLDINGS, INC. | Chang John B. | VP & Chief Legal Officer | Jan 04, 2021 | Sale | $60.00 | 558 | 33,480 | 25,292 | Jan 05, 2021, 01:19 PM | |
| CCOI | COGENT COMMUNICATIONS HOLDINGS, INC. | Chang John B. | VP & Chief Legal Officer | Sep 01, 2020 | Sale | $67.53 | 150 | 10,129 | 25,850 | Sep 01, 2020, 08:39 PM | |
| CCOI | COGENT COMMUNICATIONS HOLDINGS, INC. | Chang John B. | VP & Chief Legal Officer | Jul 31, 2020 | Sale | $90.00 | 500 | 45,000 | 26,000 | Jul 31, 2020, 04:52 PM | |
| CCOI | COGENT COMMUNICATIONS HOLDINGS, INC. | Chang John B. | VP & Chief Legal Officer | Jul 21, 2020 | Sale | $85.00 | 500 | 42,500 | 26,500 | Jul 22, 2020, 11:42 AM | |
| CCOI | COGENT COMMUNICATIONS HOLDINGS, INC. | Chang John B. | VP & Chief Legal Officer | Mar 03, 2020 | Sale | $81.39 | 600 | 48,835 | 27,000 | Mar 04, 2020, 04:14 PM | |
| CCOI | COGENT COMMUNICATIONS HOLDINGS, INC. | Chang John B. | VP & Chief Legal Officer | Mar 02, 2020 | Sale | $76.66 | 300 | 22,997 | 27,600 | Mar 03, 2020, 11:38 AM | |
| CCOI | COGENT COMMUNICATIONS HOLDINGS, INC. | Chang John B. | VP & Chief Legal Officer | Jan 02, 2020 | Sale | $65.46 | 534 | 34,957 | 18,300 | Jan 03, 2020, 08:41 AM |
Menu