Real Time Insider Transaction Data
Real Time Insider buys and sells Data - Insider Trades - Insider Transactions - Insider Trading Data - SEC Form 4 Data
| Total | Transactions | Amount |
| Buys | 1 | $526,130 |
| Sells | 87 | $70,970,846 |
| Security | Reporting Name | Relationship | Purchase/Sale | Shares | Price $ | D/I | ||||
| 13 Mar 2025 17:43 | CCOI | COGENT COMMUNICATIONS HOLDINGS Inc | FERGUSON LEWIS H | Director | 12 Mar 2025 | Sale | 956 | 69.365 | 66,313 | D |
| 10 Mar 2025 12:07 | CCOI | COGENT COMMUNICATIONS HOLDINGS Inc | KILMER HENRY W | VP OF NETWORK STRATEGY | 07 Mar 2025 | Sale | 2,400 | 72.57 | 174,168 | D |
| 05 Mar 2025 16:40 | CCOI | COGENT COMMUNICATIONS HOLDINGS Inc | SCHAEFFER DAVE | CHAIRMAN, CEO, AND PRESIDENT | 04 Mar 2025 | Sale | 60,000 | 71.7663 | 4,305,978 | D |
| 05 Mar 2025 11:42 | CCOI | COGENT COMMUNICATIONS HOLDINGS Inc | BUBECK JAMES | CHIEF REVENUE OFFICER | 04 Mar 2025 | Sale | 2,000 | 71.6741 | 143,348 | D |
| 04 Mar 2025 09:22 | CCOI | COGENT COMMUNICATIONS HOLDINGS Inc | WEED THADDEUS GERARD | VICE PRESIDENT, CFO | 03 Mar 2025 | Sale | 4,900 | 72.0632 | 353,110 | D |
| 03 Mar 2025 13:58 | CCOI | COGENT COMMUNICATIONS HOLDINGS Inc | KENNEDY SHERYL LYNN | Director | 03 Mar 2025 | Sale | 1,425 | 72.9595 | 103,967 | D |
| 13 Dec 2024 09:19 | CCOI | COGENT COMMUNICATIONS HOLDINGS Inc | KILMER HENRY W | VP OF NETWORK STRATEGY | 12 Dec 2024 | Sale | 4,800 | 75.613 | 362,942 | D |
| 10 Dec 2024 18:00 | CCOI | COGENT COMMUNICATIONS HOLDINGS Inc | BUBECK JAMES | CHIEF REVENUE OFFICER | 09 Dec 2024 | Sale | 1,920 | 76.5966 | 147,065 | D |
| 04 Dec 2024 10:16 | CCOI | COGENT COMMUNICATIONS HOLDINGS Inc | KILMER HENRY W | VP OF NETWORK STRATEGY | 01 Dec 2024 | Sale | 2,400 | 0 | 0 | D |
| 03 Dec 2024 17:54 | CCOI | COGENT COMMUNICATIONS HOLDINGS Inc | BUBECK JAMES | CHIEF REVENUE OFFICER | 02 Dec 2024 | Sale | 1,920 | 81.4213 | 156,329 | D |
| 03 Dec 2024 16:10 | CCOI | COGENT COMMUNICATIONS HOLDINGS Inc | WEED THADDEUS GERARD | VICE PRESIDENT, CFO | 02 Dec 2024 | Sale | 4,800 | 81.58 | 391,584 | D |
| 27 Nov 2024 16:01 | CCOI | COGENT COMMUNICATIONS HOLDINGS Inc | SCHAEFFER DAVE | CHAIRMAN, CEO, AND PRESIDENT | 25 Nov 2024 | Sale | 35,636 | 83.762 | 2,984,943 | D |
| 27 Nov 2024 16:01 | CCOI | COGENT COMMUNICATIONS HOLDINGS Inc | SCHAEFFER DAVE | CHAIRMAN, CEO, AND PRESIDENT | 26 Nov 2024 | Sale | 24,364 | 82.685 | 2,014,537 | D |
| 21 Nov 2024 16:02 | CCOI | COGENT COMMUNICATIONS HOLDINGS Inc | BATH BLAKE | Director | 21 Nov 2024 | Sale | 6,220 | 83.6921 | 520,565 | D |
| 19 Nov 2024 11:27 | CCOI | COGENT COMMUNICATIONS HOLDINGS Inc | FERGUSON LEWIS H | Director | 18 Nov 2024 | Sale | 846 | 81.762 | 69,171 | D |
| 14 Nov 2024 13:32 | CCOI | COGENT COMMUNICATIONS HOLDINGS Inc | HOWARD EVE N | Director | 11 Nov 2024 | Sale | 3,500 | 82.02 | 287,070 | D |
| 12 Nov 2024 16:19 | CCOI | COGENT COMMUNICATIONS HOLDINGS Inc | CHANG JOHN B. | VP & CHIEF LEGAL OFFICER | 12 Nov 2024 | Sale | 2,280 | 80.4068 | 183,328 | D |
| 12 Nov 2024 08:46 | CCOI | COGENT COMMUNICATIONS HOLDINGS Inc | KENNEDY SHERYL LYNN | Director | 11 Nov 2024 | Sale | 1,350 | 80.5753 | 108,777 | D |
| 13 Sep 2024 16:45 | CCOI | COGENT COMMUNICATIONS HOLDINGS Inc | CHANG JOHN B. | VP & CHIEF LEGAL OFFICER | 12 Sep 2024 | Sale | 1,400 | 71.67 | 100,338 | D |
| 11 Sep 2024 16:18 | CCOI | COGENT COMMUNICATIONS HOLDINGS Inc | SCHAEFFER DAVE | CHAIRMAN, CEO, AND PRESIDENT, 10% | 10 Sep 2024 | Sale | 65,000 | 71.747 | 4,663,555 | D |
| 11 Sep 2024 16:17 | CCOI | COGENT COMMUNICATIONS HOLDINGS Inc | KENNEDY SHERYL LYNN | Director | 10 Sep 2024 | Sale | 1,550 | 71.0573 | 110,139 | D |
| 05 Sep 2024 16:44 | CCOI | COGENT COMMUNICATIONS HOLDINGS Inc | BUBECK JAMES | CHIEF REVENUE OFFICER | 04 Sep 2024 | Sale | 1,920 | 69.77 | 133,958 | D |
| 05 Sep 2024 16:10 | CCOI | COGENT COMMUNICATIONS HOLDINGS Inc | KILMER HENRY W | VP OF NETWORK STRATEGY | 04 Sep 2024 | Sale | 2,400 | 69.51 | 166,824 | D |
| 03 Sep 2024 16:11 | CCOI | COGENT COMMUNICATIONS HOLDINGS Inc | WEED THADDEUS GERARD | VICE PRESIDENT, CFO | 03 Sep 2024 | Sale | 2,400 | 69.6757 | 167,222 | D |
| 28 Aug 2024 12:00 | CCOI | COGENT COMMUNICATIONS HOLDINGS Inc | SCHAEFFER DAVE | CHAIRMAN, CEO, AND PRESIDENT, 10% | 27 Aug 2024 | Sale | 60,000 | 72.816 | 4,368,960 | D |
| 26 Aug 2024 16:11 | CCOI | COGENT COMMUNICATIONS HOLDINGS Inc | CHANG JOHN B. | VP & CHIEF LEGAL OFFICER | 23 Aug 2024 | Sale | 2,055 | 74 | 152,070 | D |
| 26 Aug 2024 10:10 | CCOI | COGENT COMMUNICATIONS HOLDINGS Inc | FERGUSON LEWIS H | Director | 22 Aug 2024 | Sale | 1,550 | 72.6155 | 112,554 | D |
| 17 Jun 2024 10:22 | CCOI | COGENT COMMUNICATIONS HOLDINGS Inc | SCHAEFFER DAVE | CHAIRMAN, CEO, AND PRESIDENT, 10% | 14 Jun 2024 | Sale | 60,000 | 51.7805 | 3,106,830 | D |
| 13 Jun 2024 11:13 | CCOI | COGENT COMMUNICATIONS HOLDINGS Inc | SCHAEFFER DAVE | CHAIRMAN, CEO, AND PRESIDENT, 10% | 12 Jun 2024 | Sale | 60,000 | 54.6 | 3,276,000 | D |
| 11 Jun 2024 16:38 | CCOI | COGENT COMMUNICATIONS HOLDINGS Inc | MONTAGNER MARC | Director | 11 Jun 2024 | Purchase | 10,000 | 52.613 | 526,130 | D |
| 10 Jun 2024 13:50 | CCOI | COGENT COMMUNICATIONS HOLDINGS Inc | WEED THADDEUS GERARD | VICE PRESIDENT, CFO | 10 Jun 2024 | Sale | 2,400 | 52.605 | 126,252 | D |
| 07 Jun 2024 10:16 | CCOI | COGENT COMMUNICATIONS HOLDINGS Inc | KILMER HENRY W | VP OF NETWORK STRATEGY | 06 Jun 2024 | Sale | 2,400 | 56 | 134,400 | D |
| 04 Jun 2024 16:16 | CCOI | COGENT COMMUNICATIONS HOLDINGS Inc | BUBECK JAMES | CHIEF REVENUE OFFICER | 03 Jun 2024 | Sale | 1,920 | 58.9693 | 113,221 | D |
| 23 May 2024 16:58 | CCOI | COGENT COMMUNICATIONS HOLDINGS Inc | KENNEDY SHERYL LYNN | Director | 23 May 2024 | Sale | 1,640 | 57.7939 | 94,782 | D |
| 22 May 2024 18:11 | CCOI | COGENT COMMUNICATIONS HOLDINGS Inc | FERGUSON LEWIS H | Director | 21 May 2024 | Sale | 2,000 | 58.9009 | 117,802 | D |
| 14 May 2024 16:42 | CCOI | COGENT COMMUNICATIONS HOLDINGS Inc | SCHAEFFER DAVE | CHAIRMAN, CEO, AND PRESIDENT, 10% | 13 May 2024 | Sale | 50,000 | 59.44 | 2,972,000 | D |
| 18 Mar 2024 11:12 | CCOI | COGENT COMMUNICATIONS HOLDINGS Inc | SCHAEFFER DAVE | CHAIRMAN, CEO, AND PRESIDENT, 10% | 15 Mar 2024 | Sale | 26,174 | 64.21 | 1,680,633 | D |
| 15 Mar 2024 09:19 | CCOI | COGENT COMMUNICATIONS HOLDINGS Inc | SCHAEFFER DAVE | CHAIRMAN, CEO, AND PRESIDENT, 10% | 13 Mar 2024 | Sale | 30,000 | 67.52 | 2,025,600 | D |
| 14 Mar 2024 11:03 | CCOI | COGENT COMMUNICATIONS HOLDINGS Inc | WEED THADDEUS GERARD | VICE PRESIDENT, CFO | 12 Mar 2024 | Sale A | 2,400 | 68.17 | 163,608 | D |
| 14 Mar 2024 10:58 | CCOI | COGENT COMMUNICATIONS HOLDINGS Inc | SCHAEFFER DAVE | CHAIRMAN, CEO, AND PRESIDENT, 10% | 12 Mar 2024 | Sale A | 50,000 | 68.12 | 3,406,000 | D |
| 14 Mar 2024 10:53 | CCOI | COGENT COMMUNICATIONS HOLDINGS Inc | SCHAEFFER DAVE | CHAIRMAN, CEO, AND PRESIDENT, 10% | 11 Mar 2024 | Sale A | 35,000 | 67.93 | 2,377,550 | D |
| 08 Mar 2024 12:00 | CCOI | COGENT COMMUNICATIONS HOLDINGS Inc | SCHAEFFER DAVE | CHAIRMAN, CEO, AND PRESIDENT, 10% | 06 Mar 2024 | Sale | 8,826 | 72.55 | 640,326 | D |
| 06 Mar 2024 09:38 | CCOI | COGENT COMMUNICATIONS HOLDINGS Inc | KILMER HENRY W | VP OF NETWORK STRATEGY | 05 Mar 2024 | Sale | 2,400 | 73.4746 | 176,339 | D |
| 04 Mar 2024 17:29 | CCOI | COGENT COMMUNICATIONS HOLDINGS Inc | BUBECK JAMES | CHIEF REVENUE OFFICER | 01 Mar 2024 | Sale | 1,920 | 76.6186 | 147,108 | D |
| 28 Dec 2023 09:37 | CCOI | COGENT COMMUNICATIONS HOLDINGS Inc | CHANG JOHN B. | VP & CHIEF LEGAL OFFICER | 26 Dec 2023 | Sale | 3,550 | 76 | 269,800 | D |
| 22 Dec 2023 16:26 | CCOI | COGENT COMMUNICATIONS HOLDINGS Inc | CHANG JOHN B. | VP & CHIEF LEGAL OFFICER | 21 Dec 2023 | Sale | 1,000 | 74 | 74,000 | D |
| 15 Dec 2023 10:23 | CCOI | COGENT COMMUNICATIONS HOLDINGS Inc | CHANG JOHN B. | VP & CHIEF LEGAL OFFICER | 14 Dec 2023 | Sale | 500 | 72 | 36,000 | D |
| 14 Dec 2023 10:14 | CCOI | COGENT COMMUNICATIONS HOLDINGS Inc | SCHAEFFER DAVE | CHAIRMAN, CEO, AND PRESIDENT, 10% | 13 Dec 2023 | Sale | 20,000 | 69.99 | 1,399,800 | D |
| 08 Dec 2023 15:56 | CCOI | COGENT COMMUNICATIONS HOLDINGS Inc | KILMER HENRY W | VP OF NETWORK STRATEGY | 07 Dec 2023 | Sale | 4,800 | 67.9441 | 326,132 | D |
| 06 Dec 2023 13:49 | CCOI | COGENT COMMUNICATIONS HOLDINGS Inc | BUBECK JAMES | CHIEF REVENUE OFFICER | 05 Dec 2023 | Sale | 1,920 | 66.1236 | 126,957 | D |
| 04 Dec 2023 13:46 | CCOI | COGENT COMMUNICATIONS HOLDINGS Inc | BUBECK JAMES | CHIEF REVENUE OFFICER | 01 Dec 2023 | Sale | 1,920 | 63.6963 | 122,297 | D |
| 04 Dec 2023 11:59 | CCOI | COGENT COMMUNICATIONS HOLDINGS Inc | WEED THADDEUS GERARD | VICE PRESIDENT, CFO | 04 Dec 2023 | Sale | 9,700 | 65.8398 | 638,646 | D |
| 01 Dec 2023 16:47 | CCOI | COGENT COMMUNICATIONS HOLDINGS Inc | SCHAEFFER DAVE | CHAIRMAN, CEO, AND PRESIDENT, 10% | 01 Dec 2023 | Sale | 36,604 | 65.1757 | 2,385,691 | D |
| 01 Dec 2023 09:41 | CCOI | COGENT COMMUNICATIONS HOLDINGS Inc | SCHAEFFER DAVE | CHAIRMAN, CEO, AND PRESIDENT, 10% | 30 Nov 2023 | Sale | 3,396 | 64.3136 | 218,409 | D |
| 30 Nov 2023 15:04 | CCOI | COGENT COMMUNICATIONS HOLDINGS Inc | FERGUSON LEWIS H | Director | 30 Nov 2023 | Sale | 950 | 64.595 | 61,365 | D |
| 27 Nov 2023 16:30 | CCOI | COGENT COMMUNICATIONS HOLDINGS Inc | KENNEDY SHERYL LYNN | Director | 27 Nov 2023 | Sale | 925 | 65.7736 | 60,841 | D |
| 21 Nov 2023 11:01 | CCOI | COGENT COMMUNICATIONS HOLDINGS Inc | BATH BLAKE | Director | 20 Nov 2023 | Sale | 9,000 | 67.139 | 604,251 | D |
| 17 Nov 2023 16:59 | CCOI | COGENT COMMUNICATIONS HOLDINGS Inc | BATH BLAKE | Director | 17 Nov 2023 | Sale | 8,621 | 67.1653 | 579,032 | D |
| 17 Nov 2023 11:37 | CCOI | COGENT COMMUNICATIONS HOLDINGS Inc | BATH BLAKE | Director | 16 Nov 2023 | Sale | 379 | 67 | 25,393 | D |
| 16 Nov 2023 16:27 | CCOI | COGENT COMMUNICATIONS HOLDINGS Inc | SCHAEFFER DAVE | CHAIRMAN, CEO, AND PRESIDENT, 10% | 14 Nov 2023 | Sale | 40,000 | 66.37 | 2,654,800 | D |
| 15 Nov 2023 15:20 | CCOI | COGENT COMMUNICATIONS HOLDINGS Inc | MONTAGNER MARC | Director | 14 Nov 2023 | Sale | 10,550 | 65.8311 | 694,518 | D |
| 18 Sep 2023 16:51 | CCOI | COGENT COMMUNICATIONS HOLDINGS Inc | SCHAEFFER DAVE | CHAIRMAN, CEO, AND PRESIDENT, 10% | 15 Sep 2023 | Sale | 18,191 | 65.8218 | 1,197,364 | D |
| 14 Sep 2023 09:53 | CCOI | COGENT COMMUNICATIONS HOLDINGS Inc | SCHAEFFER DAVE | CHAIRMAN, CEO, AND PRESIDENT, 10% | 13 Sep 2023 | Sale | 16,753 | 66.699 | 1,117,408 | D |
| 14 Sep 2023 09:53 | CCOI | COGENT COMMUNICATIONS HOLDINGS Inc | SCHAEFFER DAVE | CHAIRMAN, CEO, AND PRESIDENT, 10% | 12 Sep 2023 | Sale | 28,247 | 66.9675 | 1,891,631 | D |
| 12 Sep 2023 13:24 | CCOI | COGENT COMMUNICATIONS HOLDINGS Inc | SCHAEFFER DAVE | CHAIRMAN, CEO, AND PRESIDENT, 10% | 11 Sep 2023 | Sale | 3,309 | 67.162 | 222,239 | D |
| 12 Sep 2023 13:24 | CCOI | COGENT COMMUNICATIONS HOLDINGS Inc | SCHAEFFER DAVE | CHAIRMAN, CEO, AND PRESIDENT, 10% | 08 Sep 2023 | Sale | 41,691 | 67.718 | 2,823,231 | D |
| 08 Sep 2023 12:57 | CCOI | COGENT COMMUNICATIONS HOLDINGS Inc | KILMER HENRY W | VP OF NETWORK STRATEGY | 07 Sep 2023 | Sale | 2,400 | 69.16 | 165,984 | D |
| 05 Sep 2023 14:33 | CCOI | COGENT COMMUNICATIONS HOLDINGS Inc | WEED THADDEUS GERARD | VICE PRESIDENT, CFO | 05 Sep 2023 | Sale | 4,850 | 69.43 | 336,736 | D |
| 05 Sep 2023 12:57 | CCOI | COGENT COMMUNICATIONS HOLDINGS Inc | BUBECK JAMES | CHIEF REVENUE OFFICER | 01 Sep 2023 | Sale | 1,920 | 70.9596 | 136,242 | D |
| 29 Aug 2023 15:12 | CCOI | COGENT COMMUNICATIONS HOLDINGS Inc | FERGUSON LEWIS H | Director | 29 Aug 2023 | Sale | 650 | 69.6401 | 45,266 | D |
| 25 Aug 2023 12:01 | CCOI | COGENT COMMUNICATIONS HOLDINGS Inc | KENNEDY SHERYL LYNN | Director | 24 Aug 2023 | Sale | 550 | 68.8454 | 37,865 | D |
| 14 Aug 2023 16:15 | CCOI | COGENT COMMUNICATIONS HOLDINGS Inc | KAPP DAVID ALLEN | VP & CHIEF TECHNICAL OFFICER | 10 Aug 2023 | Sale | 5,000 | 65.3206 | 326,603 | D |
| 14 Aug 2023 16:15 | CCOI | COGENT COMMUNICATIONS HOLDINGS Inc | KAPP DAVID ALLEN | VP & CHIEF TECHNICAL OFFICER | 11 Aug 2023 | Sale | 4,000 | 69.0738 | 276,295 | D |
| 16 Jun 2023 15:57 | CCOI | COGENT COMMUNICATIONS HOLDINGS Inc | BROOKS STEVEN D | Director | 14 Jun 2023 | Sale | 4,202 | 65 | 273,130 | D |
| 08 Jun 2023 17:57 | CCOI | COGENT COMMUNICATIONS HOLDINGS Inc | SCHAEFFER DAVE | CHAIRMAN, CEO, AND PRESIDENT, 10% | 08 Jun 2023 | Sale | 7,061 | 62.4385 | 440,878 | D |
| 08 Jun 2023 16:27 | CCOI | COGENT COMMUNICATIONS HOLDINGS Inc | SCHAEFFER DAVE | CHAIRMAN, CEO, AND PRESIDENT, 10% | 07 Jun 2023 | Sale | 42,334 | 62.3012 | 2,637,459 | D |
| 08 Jun 2023 16:27 | CCOI | COGENT COMMUNICATIONS HOLDINGS Inc | SCHAEFFER DAVE | CHAIRMAN, CEO, AND PRESIDENT, 10% | 06 Jun 2023 | Sale | 25,605 | 62.2501 | 1,593,914 | D |
| 07 Jun 2023 16:42 | CCOI | COGENT COMMUNICATIONS HOLDINGS Inc | KILMER HENRY W | VP OF IP ENGINEERING | 06 Jun 2023 | Sale | 2,400 | 62.2298 | 149,352 | D |
| 05 Jun 2023 16:28 | CCOI | COGENT COMMUNICATIONS HOLDINGS Inc | WEED THADDEUS GERARD | VICE PRESIDENT, CFO | 05 Jun 2023 | Sale | 4,850 | 62.2752 | 302,035 | D |
| 02 Jun 2023 14:19 | CCOI | COGENT COMMUNICATIONS HOLDINGS Inc | BUBECK JAMES | CHIEF REVENUE OFFICER | 01 Jun 2023 | Sale | 1,920 | 61.0678 | 117,250 | D |
| 01 Jun 2023 14:14 | CCOI | COGENT COMMUNICATIONS HOLDINGS Inc | KENNEDY SHERYL LYNN | Director | 30 May 2023 | Sale | 1,100 | 63.137 | 69,451 | D |
| 31 May 2023 14:19 | CCOI | COGENT COMMUNICATIONS HOLDINGS Inc | FERGUSON LEWIS H | Director | 30 May 2023 | Sale | 640 | 63.235 | 40,470 | D |
| 12 May 2023 16:16 | CCOI | COGENT COMMUNICATIONS HOLDINGS Inc | BROOKS STEVEN D | Director | 11 May 2023 | Sale | 3,798 | 65.0012 | 246,875 | D |
| 12 May 2023 16:15 | CCOI | COGENT COMMUNICATIONS HOLDINGS Inc | SCHAEFFER DAVE | CHAIRMAN, CEO, AND PRESIDENT, 10% | 10 May 2023 | Sale | 35,000 | 65.382 | 2,288,370 | D |
| 10 May 2023 13:10 | CCOI | COGENT COMMUNICATIONS HOLDINGS Inc | WEED THADDEUS GERARD | VICE PRESIDENT, CFO | 09 May 2023 | Sale | 10,000 | 64.96 | 649,600 | D |
| 04 May 2023 12:08 | CCOI | COGENT COMMUNICATIONS HOLDINGS Inc | CHANG JOHN B. | VP & CHIEF LEGAL OFFICER | 03 May 2023 | Sale | 2,500 | 74 | 185,000 | D |
| 04 May 2023 12:08 | CCOI | COGENT COMMUNICATIONS HOLDINGS Inc | CHANG JOHN B. | VP & CHIEF LEGAL OFFICER | 03 May 2023 | Sale | 2,500 | 72 | 180,000 | D |
| 18 Apr 2023 14:41 | CCOI | COGENT COMMUNICATIONS HOLDINGS Inc | CHANG JOHN B. | VP & CHIEF LEGAL OFFICER | 17 Apr 2023 | Sale | 500 | 70 | 35,000 | D |
* D/I = Direct / Indirect
* 10% = Entity with 10% or higher ownership stake
* A = Amendment Filing (SEC Form 4/A)