| 31 Mar 2026 | GRANT_AWARD | COGENT COMMUNICATIONS HOLDINGS, INC. | 3,445 | 0.00 USD | |
| 31 Dec 2025 | GRANT_AWARD | COGENT COMMUNICATIONS HOLDINGS, INC. | 3,388 | 0.00 USD | |
| 30 Sept 2025 | GRANT_AWARD | COGENT COMMUNICATIONS HOLDINGS, INC. | 2,395 | 0.00 USD | |
| 30 Jun 2025 | GRANT_AWARD | COGENT COMMUNICATIONS HOLDINGS, INC. | 1,968 | 0.00 USD | |
| 31 Mar 2025 | GRANT_AWARD | COGENT COMMUNICATIONS HOLDINGS, INC. | 1,352 | 0.00 USD | |
| 21 Jan 2025 | GIFT | COGENT COMMUNICATIONS HOLDINGS, INC. | 299 | 0.00 USD | |
| 01 Jan 2025 | GRANT_AWARD | COGENT COMMUNICATIONS HOLDINGS, INC. | 1,254 | 0.00 USD | |
| 01 Oct 2024 | GRANT_AWARD | COGENT COMMUNICATIONS HOLDINGS, INC. | 1,452 | 0.00 USD | |
| 01 Jul 2024 | GRANT_AWARD | COGENT COMMUNICATIONS HOLDINGS, INC. | 1,675 | 0.00 USD | |
| 22 Mar 2024 | GIFT | COGENT COMMUNICATIONS HOLDINGS, INC. | 300 | 0.00 USD | |
| 01 Apr 2024 | GRANT_AWARD | COGENT COMMUNICATIONS HOLDINGS, INC. | 1,370 | 0.00 USD | |
| 01 Jan 2024 | GRANT_AWARD | COGENT COMMUNICATIONS HOLDINGS, INC. | 1,403 | 0.00 USD | |
| 01 Oct 2023 | GRANT_AWARD | COGENT COMMUNICATIONS HOLDINGS, INC. | 1,433 | 0.00 USD | |
| 01 Jul 2023 | GRANT_AWARD | COGENT COMMUNICATIONS HOLDINGS, INC. | 1,435 | 0.00 USD | |
| 14 Jun 2023 | SALE | COGENT COMMUNICATIONS HOLDINGS, INC. | 4,202 | 65.00 USD | |
| 11 May 2023 | SALE | COGENT COMMUNICATIONS HOLDINGS, INC. | 3,798 | 65.00 USD | |
| 01 Apr 2023 | GRANT_AWARD | COGENT COMMUNICATIONS HOLDINGS, INC. | 1,456 | 0.00 USD | |
| 03 Oct 2023 | GRANT_AWARD | COGENT COMMUNICATIONS HOLDINGS, INC. | 1,709 | 0.00 USD | |
| 01 Oct 2022 | GRANT_AWARD | COGENT COMMUNICATIONS HOLDINGS, INC. | 1,626 | 0.00 USD | |
| 01 Jul 2022 | GRANT_AWARD | COGENT COMMUNICATIONS HOLDINGS, INC. | 1,524 | 0.00 USD | |
| 01 Apr 2022 | GRANT_AWARD | COGENT COMMUNICATIONS HOLDINGS, INC. | 1,462 | 0.00 USD | |
| 01 Oct 2021 | GRANT_AWARD | COGENT COMMUNICATIONS HOLDINGS, INC. | 1,750 | 0.00 USD | |
| 01 Jul 2021 | GRANT_AWARD | COGENT COMMUNICATIONS HOLDINGS, INC. | 1,750 | 0.00 USD | |
| 03 May 2021 | SALE | COGENT COMMUNICATIONS HOLDINGS, INC. | 5,750 | 76.08 USD | |
| 01 Apr 2021 | GRANT_AWARD | COGENT COMMUNICATIONS HOLDINGS, INC. | 1,750 | 0.00 USD | |