John B. Chang's Insider Trades & SAST Disclosures
John B. Chang's most recent trade in Cogent Communications Holdings Inc was a trade of 756 common stock done . Disclosure was reported to the exchange on May 15, 2025.
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| Stock | Client Name | Client Category | Action | Reported to Exchange | Quantity | Post Transaction Holding | Traded % | Avg. Price | Value | Security Type |
|---|---|---|---|---|---|---|---|---|---|---|
| Cogent Communications Hold... | John B. Chang | VP & CHIEF LEGAL OFFICER | Gift of securities by or to the insider at price $ 0.00 per share. | 15 May 2025 | 756 | 77,245 (0%) | 0% | 0 | common stock | |
| Cogent Communications Hold... | John B. Chang | VP & CHIEF LEGAL OFFICER | Gift of securities by or to the insider at price $ 0.00 per share. | 15 May 2025 | 504 | 3,089 (0%) | 0% | 0 | common stock | |
| Cogent Communications Hold... | John B. Chang | VP & CHIEF LEGAL OFFICER | Gift of securities by or to the insider at price $ 0.00 per share. | 10 Apr 2025 | 357 | 78,001 (0%) | 0% | 0 | common stock | |
| Cogent Communications Hold... | John B. Chang | VP & CHIEF LEGAL OFFICER | Gift of securities by or to the insider at price $ 0.00 per share. | 10 Mar 2025 | 357 | 78,358 (0%) | 0% | 0 | common stock | |
| Cogent Communications Hold... | John B. Chang | VP & CHIEF LEGAL OFFICER | Gift of securities by or to the insider at price $ 0.00 per share. | 05 Mar 2025 | 715 | 78,715 (0%) | 0% | 0 | common stock | |
| Cogent Communications Hold... | John B. Chang | VP & CHIEF LEGAL OFFICER | Gift of securities by or to the insider at price $ 0.00 per share. | 05 Mar 2025 | 715 | 2,585 (0%) | 0% | 0 | common stock | |
| Cogent Communications Hold... | John B. Chang | VP & CHIEF LEGAL OFFICER | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 09 Jan 2025 | 9,600 | 79,430 (0%) | 0% | 0 | common stock | |
| Cogent Communications Hold... | Chang John B. | VP & CHIEF LEGAL OFFICER | Gift of securities by or to the insider at price $ 0.00 per share. | 18 Dec 2024 | 970 | 69,830 (0%) | 0% | 0 | common stock | |
| Cogent Communications Hold... | Chang John B. | VP & CHIEF LEGAL OFFICER | Gift of securities by or to the insider at price $ 0.00 per share. | 18 Dec 2024 | 485 | 935 (0%) | 0% | 0 | common stock | |
| Cogent Communications Hold... | Chang John B. | VP & CHIEF LEGAL OFFICER | Gift of securities by or to the insider at price $ 0.00 per share. | 18 Dec 2024 | 485 | 935 (0%) | 0% | 0 | common stock | |
| Cogent Communications Hold... | John B. Chang | VP & CHIEF LEGAL OFFICER | Gift of securities by or to the insider at price $ 0.00 per share. | 04 Dec 2024 | 900 | 70,800 (0%) | 0% | 0 | common stock | |
| Cogent Communications Hold... | John B. Chang | VP & CHIEF LEGAL OFFICER | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 01 Dec 2024 | 2,400 | 71,700 (0%) | 0% | 0 | common stock | |
| Cogent Communications Hold... | John B. Chang | VP & CHIEF LEGAL OFFICER | Sale of securities on an exchange or to another person at price $ 80.41 per share. | 12 Nov 2024 | 2,280 | 69,300 (0%) | 0% | 80.4 | 183,328 | common stock |
| Cogent Communications Hold... | John B. Chang | VP & CHIEF LEGAL OFFICER | Sale of securities on an exchange or to another person at price $ 71.67 per share. | 12 Sep 2024 | 1,400 | 71,580 (0%) | 0% | 71.7 | 100,338 | common stock |
| Cogent Communications Hold... | John B. Chang | VP & CHIEF LEGAL OFFICER | Sale of securities on an exchange or to another person at price $ 74.00 per share. | 23 Aug 2024 | 2,055 | 72,980 (0%) | 0% | 74 | 152,070 | common stock |
| Cogent Communications Hold... | John Chang B. | VP & CHIEF LEGAL OFFICER | Gift of securities by or to the insider at price $ 0.00 per share. | 01 Feb 2024 | 375 | 75,035 (0%) | 0% | 0 | common stock | |
| Cogent Communications Hold... | B. John Chang | VP & CHIEF LEGAL OFFICER | Gift of securities by or to the insider at price $ 0.00 per share. | 01 Feb 2024 | 375 | 375 (0%) | 0% | 0 | common stock | |
| Cogent Communications Hold... | John Chang B. | VP & CHIEF LEGAL OFFICER | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 03 Jan 2024 | 30,000 | 77,910 (0%) | 0% | 0 | common stock | |
| Cogent Communications Hold... | B. Chang John | VP & CHIEF LEGAL OFFICER | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 03 Jan 2024 | 30,000 | 75,410 (0%) | 0% | 0 | common stock | |
| Cogent Communications Hold... | B. John Chang | VP & CHIEF LEGAL OFFICER | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 03 Jan 2024 | 9,600 | 47,910 (0%) | 0% | 0 | common stock | |
| Cogent Communications Hold... | Chang John B. | VP & CHIEF LEGAL OFFICER | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 03 Jan 2024 | 9,600 | 45,410 (0%) | 0% | 0 | common stock | |
| Cogent Communications Hold... | B. John Chang | VP & CHIEF LEGAL OFFICER | Sale of securities on an exchange or to another person at price $ 76.00 per share. | 26 Dec 2023 | 3,550 | 38,310 (0%) | 0% | 76 | 269,800 | common stock |
| Cogent Communications Hold... | John Chang B. | VP & CHIEF LEGAL OFFICER | Sale of securities on an exchange or to another person at price $ 74.00 per share. | 21 Dec 2023 | 1,000 | 41,860 (0%) | 0% | 74 | 74,000 | common stock |
| Cogent Communications Hold... | John Chang B. | VP & CHIEF LEGAL OFFICER | Gift of securities by or to the insider at price $ 0.00 per share. | 20 Dec 2023 | 900 | 42,860 (0%) | 0% | 0 | common stock | |
| Cogent Communications Hold... | Chang John B. | VP & CHIEF LEGAL OFFICER | Gift of securities by or to the insider at price $ 0.00 per share. | 20 Dec 2023 | 450 | 450 (0%) | 0% | 0 | common stock | |
| Cogent Communications Hold... | B. Chang John | VP & CHIEF LEGAL OFFICER | Gift of securities by or to the insider at price $ 0.00 per share. | 20 Dec 2023 | 450 | 450 (0%) | 0% | 0 | common stock | |
| Cogent Communications Hold... | B. John Chang | VP & CHIEF LEGAL OFFICER | Sale of securities on an exchange or to another person at price $ 72.00 per share. | 14 Dec 2023 | 500 | 43,760 (0%) | 0% | 72 | 36,000 | common stock |
| Cogent Communications Hold... | Chang John B. | VP & CHIEF LEGAL OFFICER | Sale or transfer of securities back to the company at price $ 69.00 per share. | 11 Dec 2023 | 3,000 | 44,260 (0%) | 0% | 69 | 207,000 | common stock |
| Cogent Communications Hold... | John B. Chang | VP & CHIEF LEGAL OFFICER | Sale of securities on an exchange or to another person at price $ 72.00 per share. | 03 May 2023 | 2,500 | 44,860 (0%) | 0% | 72 | 180,000 | common stock |
| Cogent Communications Hold... | John B. Chang | VP & CHIEF LEGAL OFFICER | Sale of securities on an exchange or to another person at price $ 74.00 per share. | 03 May 2023 | 2,500 | 42,360 (0%) | 0% | 74 | 185,000 | common stock |
| Cogent Communications Hold... | John B. Chang | VP & CHIEF LEGAL OFFICER | Sale of securities on an exchange or to another person at price $ 70.00 per share. | 17 Apr 2023 | 500 | 47,360 (0%) | 0% | 70 | 35,000 | common stock |
| Cogent Communications Hold... | John B. Chang | Chief Legal Officer | Sale of securities on an exchange or to another person at price $ 70.00 per share. | 01 Feb 2023 | 2,000 | 47,860 (0%) | 0% | 70 | 140,000 | common stock |
| Cogent Communications Hold... | John B. Chang | Chief Legal Officer | Sale of securities on an exchange or to another person at price $ 68.00 per share. | 26 Jan 2023 | 500 | 49,860 (0%) | 0% | 68 | 34,000 | common stock |
| Cogent Communications Hold... | John B. Chang | Chief Legal Officer | Sale of securities on an exchange or to another person at price $ 66.00 per share. | 17 Jan 2023 | 1,000 | 50,360 (0%) | 0% | 66 | 66,000 | common stock |
| Cogent Communications Hold... | John B. Chang | Chief Legal Officer | Sale of securities on an exchange or to another person at price $ 64.00 per share. | 12 Jan 2023 | 1,500 | 51,360 (0%) | 0% | 64 | 96,000 | common stock |
| Cogent Communications Hold... | John B. Chang | Chief Legal Officer | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 03 Jan 2023 | 9,600 | 52,860 (0%) | 0% | 0 | common stock | |
| Cogent Communications Hold... | John B. Chang | Director | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 01 Dec 2022 | 2,400 | 43,260 (0%) | 0% | 0 | common stock | |
| Cogent Communications Hold... | John B. Chang | Director | Sale of securities on an exchange or to another person at price $ 70.00 per share. | 05 Apr 2022 | 250 | 41,110 (0%) | 0% | 70 | 17,500 | common stock |
| Cogent Communications Hold... | John B. Chang | Director | Sale of securities on an exchange or to another person at price $ 72.00 per share. | 05 Apr 2022 | 250 | 40,860 (0%) | 0% | 72 | 18,000 | common stock |
| Cogent Communications Hold... | John B. Chang | Director | Sale of securities on an exchange or to another person at price $ 68.00 per share. | 01 Apr 2022 | 150 | 41,360 (0%) | 0% | 68 | 10,200 | common stock |
| Cogent Communications Hold... | John B. Chang | VP & Chief Legal Officer | Sale of securities on an exchange or to another person at price $ 66.00 per share. | 31 Mar 2022 | 150 | 41,510 (0%) | 0% | 66 | 9,900 | common stock |
| Cogent Communications Hold... | John B. Chang | VP & Chief Legal Officer | Sale of securities on an exchange or to another person at price $ 62.96 per share. | 17 Mar 2022 | 600 | 41,660 (0%) | 0% | 63.0 | 37,776 | common stock |
| Cogent Communications Hold... | John B. Chang | VP & Chief Legal Officer | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 03 Jan 2022 | 9,600 | 42,260 (0%) | 0% | 0 | common stock | |
| Cogent Communications Hold... | John B. Chang | VP & Chief Legal Officer | Sale of securities on an exchange or to another person at price $ 80.00 per share. | 10 May 2021 | 558 | 32,660 (0%) | 0% | 80 | 44,640 | common stock |
| Cogent Communications Hold... | John B. Chang | VP & Chief Legal Officer | Sale of securities on an exchange or to another person at price $ 75.00 per share. | 30 Apr 2021 | 558 | 33,218 (0%) | 0% | 75 | 41,850 | common stock |
| Cogent Communications Hold... | John B. Chang | VP & Chief Legal Officer | Sale of securities on an exchange or to another person at price $ 70.00 per share. | 05 Apr 2021 | 558 | 33,776 (0%) | 0% | 70 | 39,060 | common stock |
| Cogent Communications Hold... | John B. Chang | VP & Chief Legal Officer | Sale of securities on an exchange or to another person at price $ 65.00 per share. | 15 Mar 2021 | 558 | 34,334 (0%) | 0% | 65 | 36,270 | common stock |
| Cogent Communications Hold... | John B. Chang | VP & Chief Legal Officer | Grant, award, or other acquisition of securities at price $ 0.00 per share. | 24 Feb 2021 | 9,600 | 34,892 (0%) | 0% | 0 | common stock | |
| Cogent Communications Hold... | John B. Chang | VP & Chief Legal Officer | Sale of securities on an exchange or to another person at price $ 60.00 per share. | 04 Jan 2021 | 558 | 25,292 (0%) | 0% | 60 | 33,480 | common stock |
| Cogent Communications Hold... | John B. Chang | VP & Chief Legal Officer | Sale of securities on an exchange or to another person at price $ 67.53 per share. | 01 Sep 2020 | 150 | 25,850 (0%) | 0% | 67.5 | 10,129 | common stock |
| Cogent Communications Hold... | John B. Chang | VP & Chief Legal Officer | Sale of securities on an exchange or to another person at price $ 90.00 per share. | 31 Jul 2020 | 500 | 26,000 (0%) | 0% | 90 | 45,000 | common stock |
| Cogent Communications Hold... | John B. Chang | VP & Chief Legal Officer | Sale of securities on an exchange or to another person at price $ 85.00 per share. | 21 Jul 2020 | 500 | 26,500 (0%) | 0% | 85 | 42,500 | common stock |
*All Values are in $ Million
Client Category: Promoter/ KMP/ Director / Immediate Relatives / Employee / etc
Security Type: Share/ Warrants / Convertible Debentures
Security Type: Share/ Warrants / Convertible Debentures
Data as reported to USA Exchanges