| Symbol | Company | Owner | Relationship | Date | Transaction | Cost | # Shares | Value ($) | Total Shares | Filing | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| CCOI | COGENT COMMUNICATIONS HOLDINGS, INC. | SCHAEFFER DAVE | CHAIRMAN, CEO, AND PRESIDENT | Mar 15, 2024 | Sale | $64.21 | 26,174 | 1,680,633 | 4,653,203 | Mar 18, 2024, 11:12 AM | |
| CCOI | COGENT COMMUNICATIONS HOLDINGS, INC. | SCHAEFFER DAVE | CHAIRMAN, CEO, AND PRESIDENT | Mar 13, 2024 | Sale | $67.52 | 30,000 | 2,025,600 | 4,679,377 | Mar 15, 2024, 09:19 AM | |
| CCOI | COGENT COMMUNICATIONS HOLDINGS, INC. | WEED THADDEUS GERARD | VICE PRESIDENT, CFO | Mar 12, 2024 | Sale | $68.17 | 2,400 | 163,608 | 95,700 | Mar 14, 2024, 11:03 AM | |
| CCOI | COGENT COMMUNICATIONS HOLDINGS, INC. | SCHAEFFER DAVE | CHAIRMAN, CEO, AND PRESIDENT | Mar 12, 2024 | Sale | $68.12 | 50,000 | 3,406,000 | 4,709,377 | Mar 14, 2024, 10:58 AM | |
| CCOI | COGENT COMMUNICATIONS HOLDINGS, INC. | SCHAEFFER DAVE | CHAIRMAN, CEO, AND PRESIDENT | Mar 11, 2024 | Sale | $67.93 | 35,000 | 2,377,550 | 4,759,377 | Mar 14, 2024, 10:53 AM | |
| CCOI | COGENT COMMUNICATIONS HOLDINGS, INC. | SCHAEFFER DAVE | CHAIRMAN, CEO, AND PRESIDENT | Mar 12, 2024 | Option Exercise | $68.12 | 50,000 | 3,406,000 | 4,709,377 | Mar 12, 2024, 05:29 PM | |
| CCOI | COGENT COMMUNICATIONS HOLDINGS, INC. | WEED THADDEUS GERARD | VICE PRESIDENT, CFO | Mar 12, 2024 | Option Exercise | $68.17 | 2,400 | 163,608 | 95,700 | Mar 12, 2024, 02:12 PM | |
| CCOI | COGENT COMMUNICATIONS HOLDINGS, INC. | SCHAEFFER DAVE | CHAIRMAN, CEO, AND PRESIDENT | Mar 11, 2024 | Option Exercise | $67.93 | 35,000 | 2,377,550 | 4,759,377 | Mar 12, 2024, 01:01 PM | |
| CCOI | COGENT COMMUNICATIONS HOLDINGS, INC. | SCHAEFFER DAVE | CHAIRMAN, CEO, AND PRESIDENT | Mar 06, 2024 | Sale | $72.55 | 8,826 | 640,326 | 4,815,764 | Mar 08, 2024, 12:00 PM | |
| CCOI | COGENT COMMUNICATIONS HOLDINGS, INC. | KILMER HENRY W | VP OF NETWORK STRATEGY | Mar 05, 2024 | Sale | $73.47 | 2,400 | 176,339 | 41,000 | Mar 06, 2024, 09:38 AM | |
| CCOI | COGENT COMMUNICATIONS HOLDINGS, INC. | BUBECK JAMES | CHIEF REVENUE OFFICER | Mar 01, 2024 | Sale | $76.62 | 1,920 | 147,108 | 54,822 | Mar 04, 2024, 05:29 PM | |
| 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. | SCHAEFFER DAVE | CHAIRMAN, CEO, AND PRESIDENT | Dec 13, 2023 | Sale | $69.99 | 20,000 | 1,399,800 | 4,740,590 | Dec 14, 2023, 10:14 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. | KILMER HENRY W | VP OF NETWORK STRATEGY | Dec 07, 2023 | Sale | $67.94 | 4,800 | 326,132 | 28,800 | Dec 08, 2023, 03:56 PM | |
| CCOI | COGENT COMMUNICATIONS HOLDINGS, INC. | BUBECK JAMES | CHIEF REVENUE OFFICER | Dec 05, 2023 | Sale | $66.12 | 1,920 | 126,957 | 37,142 | Dec 06, 2023, 01:49 PM | |
| CCOI | COGENT COMMUNICATIONS HOLDINGS, INC. | BUBECK JAMES | CHIEF REVENUE OFFICER | Dec 01, 2023 | Sale | $63.70 | 1,920 | 122,297 | 39,062 | Dec 04, 2023, 01:46 PM | |
| CCOI | COGENT COMMUNICATIONS HOLDINGS, INC. | WEED THADDEUS GERARD | VICE PRESIDENT, CFO | Dec 04, 2023 | Sale | $65.84 | 9,700 | 638,646 | 48,700 | Dec 04, 2023, 11:59 AM | |
| CCOI | COGENT COMMUNICATIONS HOLDINGS, INC. | SCHAEFFER DAVE | CHAIRMAN, CEO, AND PRESIDENT | Dec 01, 2023 | Sale | $65.18 | 36,604 | 2,385,691 | 4,760,590 | Dec 01, 2023, 04:47 PM | |
| CCOI | COGENT COMMUNICATIONS HOLDINGS, INC. | SCHAEFFER DAVE | CHAIRMAN, CEO, AND PRESIDENT | Nov 30, 2023 | Sale | $64.31 | 3,396 | 218,409 | 4,797,194 | Dec 01, 2023, 09:41 AM | |
| CCOI | COGENT COMMUNICATIONS HOLDINGS, INC. | FERGUSON Lewis H | Director | Nov 30, 2023 | Sale | $64.60 | 950 | 61,365 | 16,850 | Nov 30, 2023, 03:04 PM | |
| CCOI | COGENT COMMUNICATIONS HOLDINGS, INC. | Kennedy Sheryl Lynn | Director | Nov 27, 2023 | Sale | $65.77 | 925 | 60,841 | 8,958 | Nov 27, 2023, 04:30 PM | |
| CCOI | COGENT COMMUNICATIONS HOLDINGS, INC. | Bath Blake | Director | Nov 20, 2023 | Sale | $67.14 | 9,000 | 604,251 | 10,320 | Nov 21, 2023, 11:01 AM | |
| CCOI | COGENT COMMUNICATIONS HOLDINGS, INC. | Bath Blake | Director | Nov 17, 2023 | Sale | $67.17 | 8,621 | 579,032 | 19,320 | Nov 17, 2023, 04:59 PM | |
| CCOI | COGENT COMMUNICATIONS HOLDINGS, INC. | Bath Blake | Director | Nov 16, 2023 | Sale | $67.00 | 379 | 25,393 | 27,941 | Nov 17, 2023, 11:37 AM | |
| CCOI | COGENT COMMUNICATIONS HOLDINGS, INC. | SCHAEFFER DAVE | CHAIRMAN, CEO, AND PRESIDENT | Nov 14, 2023 | Sale | $66.37 | 40,000 | 2,654,800 | 4,800,590 | Nov 16, 2023, 04:27 PM | |
| CCOI | COGENT COMMUNICATIONS HOLDINGS, INC. | Montagner Marc | Director | Nov 14, 2023 | Sale | $65.83 | 10,550 | 694,518 | 66,695 | Nov 15, 2023, 03:20 PM | |
| CCOI | COGENT COMMUNICATIONS HOLDINGS, INC. | SCHAEFFER DAVE | CHAIRMAN, CEO, AND PRESIDENT | Sep 15, 2023 | Sale | $65.82 | 18,191 | 1,197,364 | 4,840,590 | Sep 18, 2023, 04:51 PM | |
| CCOI | COGENT COMMUNICATIONS HOLDINGS, INC. | SCHAEFFER DAVE | CHAIRMAN, CEO, AND PRESIDENT | Sep 12, 2023 | Sale | $66.97 | 28,247 | 1,891,631 | 4,875,534 | Sep 14, 2023, 09:53 AM | |
| CCOI | COGENT COMMUNICATIONS HOLDINGS, INC. | SCHAEFFER DAVE | CHAIRMAN, CEO, AND PRESIDENT | Sep 13, 2023 | Sale | $66.70 | 16,753 | 1,117,408 | 4,858,781 | Sep 14, 2023, 09:53 AM | |
| CCOI | COGENT COMMUNICATIONS HOLDINGS, INC. | SCHAEFFER DAVE | CHAIRMAN, CEO, AND PRESIDENT | Sep 08, 2023 | Sale | $67.72 | 41,691 | 2,823,231 | 4,907,090 | Sep 12, 2023, 01:24 PM | |
| CCOI | COGENT COMMUNICATIONS HOLDINGS, INC. | SCHAEFFER DAVE | CHAIRMAN, CEO, AND PRESIDENT | Sep 11, 2023 | Sale | $67.16 | 3,309 | 222,239 | 4,903,781 | Sep 12, 2023, 01:24 PM | |
| CCOI | COGENT COMMUNICATIONS HOLDINGS, INC. | KILMER HENRY W | VP OF NETWORK STRATEGY | Sep 07, 2023 | Sale | $69.16 | 2,400 | 165,984 | 31,200 | Sep 08, 2023, 12:57 PM | |
| CCOI | COGENT COMMUNICATIONS HOLDINGS, INC. | WEED THADDEUS GERARD | VICE PRESIDENT, CFO | Sep 05, 2023 | Sale | $69.43 | 4,850 | 336,736 | 53,550 | Sep 05, 2023, 02:33 PM | |
| CCOI | COGENT COMMUNICATIONS HOLDINGS, INC. | BUBECK JAMES | CHIEF REVENUE OFFICER | Sep 01, 2023 | Sale | $70.96 | 1,920 | 136,242 | 38,582 | Sep 05, 2023, 12:57 PM | |
| CCOI | COGENT COMMUNICATIONS HOLDINGS, INC. | FERGUSON Lewis H | Director | Aug 29, 2023 | Sale | $69.64 | 650 | 45,266 | 16,367 | Aug 29, 2023, 03:12 PM | |
| CCOI | COGENT COMMUNICATIONS HOLDINGS, INC. | Kennedy Sheryl Lynn | Director | Aug 24, 2023 | Sale | $68.85 | 550 | 37,865 | 8,450 | Aug 25, 2023, 12:01 PM | |
| CCOI | COGENT COMMUNICATIONS HOLDINGS, INC. | Kapp David Allen | VP & CHIEF TECHNICAL OFFICER | Aug 10, 2023 | Sale | $65.32 | 5,000 | 326,603 | 10,600 | Aug 14, 2023, 04:15 PM | |
| CCOI | COGENT COMMUNICATIONS HOLDINGS, INC. | Kapp David Allen | VP & CHIEF TECHNICAL OFFICER | Aug 11, 2023 | Sale | $69.07 | 4,000 | 276,295 | 6,600 | Aug 14, 2023, 04:15 PM | |
| CCOI | COGENT COMMUNICATIONS HOLDINGS, INC. | SCHAEFFER DAVE | CHAIRMAN, CEO, AND PRESIDENT | Jun 08, 2023 | Sale | $62.44 | 7,061 | 440,878 | 4,948,781 | Jun 08, 2023, 05:57 PM | |
| CCOI | COGENT COMMUNICATIONS HOLDINGS, INC. | SCHAEFFER DAVE | CHAIRMAN, CEO, AND PRESIDENT | Jun 06, 2023 | Sale | $62.25 | 25,605 | 1,593,914 | 4,998,176 | Jun 08, 2023, 04:27 PM | |
| CCOI | COGENT COMMUNICATIONS HOLDINGS, INC. | SCHAEFFER DAVE | CHAIRMAN, CEO, AND PRESIDENT | Jun 07, 2023 | Sale | $62.30 | 42,334 | 2,637,459 | 4,955,842 | Jun 08, 2023, 04:27 PM | |
| CCOI | COGENT COMMUNICATIONS HOLDINGS, INC. | KILMER HENRY W | VP OF IP ENGINEERING | Jun 06, 2023 | Sale | $62.23 | 2,400 | 149,352 | 33,600 | Jun 07, 2023, 04:42 PM | |
| CCOI | COGENT COMMUNICATIONS HOLDINGS, INC. | WEED THADDEUS GERARD | VICE PRESIDENT, CFO | Jun 05, 2023 | Sale | $62.28 | 4,850 | 302,035 | 58,400 | Jun 05, 2023, 04:28 PM | |
| CCOI | COGENT COMMUNICATIONS HOLDINGS, INC. | BUBECK JAMES | CHIEF REVENUE OFFICER | Jun 01, 2023 | Sale | $61.07 | 1,920 | 117,250 | 40,502 | Jun 02, 2023, 02:19 PM | |
| CCOI | COGENT COMMUNICATIONS HOLDINGS, INC. | Kennedy Sheryl Lynn | Director | May 30, 2023 | Sale | $63.14 | 1,100 | 69,451 | 7,565 | Jun 01, 2023, 02:14 PM | |
| CCOI | COGENT COMMUNICATIONS HOLDINGS, INC. | FERGUSON Lewis H | Director | May 30, 2023 | Sale | $63.24 | 640 | 40,470 | 15,582 | May 31, 2023, 02:19 PM | |
| CCOI | COGENT COMMUNICATIONS HOLDINGS, INC. | BROOKS STEVEN D | Director | May 11, 2023 | Sale | $65.00 | 3,798 | 246,875 | 37,479 | May 12, 2023, 04:16 PM | |
| CCOI | COGENT COMMUNICATIONS HOLDINGS, INC. | SCHAEFFER DAVE | CHAIRMAN, CEO, AND PRESIDENT | May 10, 2023 | Sale | $65.38 | 35,000 | 2,288,370 | 5,023,781 | May 12, 2023, 04:15 PM | |
| CCOI | COGENT COMMUNICATIONS HOLDINGS, INC. | WEED THADDEUS GERARD | VICE PRESIDENT, CFO | May 09, 2023 | Sale | $64.96 | 10,000 | 649,600 | 63,250 | May 10, 2023, 01:10 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. | Kennedy Sheryl Lynn | Director | Mar 13, 2023 | Sale | $61.66 | 600 | 36,998 | 7,209 | Mar 13, 2023, 02:53 PM | |
| CCOI | COGENT COMMUNICATIONS HOLDINGS, INC. | FERGUSON Lewis H | Director | Mar 13, 2023 | Sale | $61.49 | 990 | 60,880 | 14,766 | Mar 13, 2023, 02:23 PM | |
| CCOI | COGENT COMMUNICATIONS HOLDINGS, INC. | KILMER HENRY W | VP of IP Engineering | Mar 07, 2023 | Sale | $63.51 | 2,400 | 152,436 | 36,000 | Mar 08, 2023, 10:35 AM | |
| CCOI | COGENT COMMUNICATIONS HOLDINGS, INC. | WEED THADDEUS GERARD | VP, CFO, Treasurer | Mar 03, 2023 | Sale | $64.30 | 4,850 | 311,855 | 73,250 | Mar 06, 2023, 12:23 PM | |
| CCOI | COGENT COMMUNICATIONS HOLDINGS, INC. | BUBECK JAMES | Chief Revenue Officer | Mar 01, 2023 | Sale | $64.49 | 1,920 | 123,818 | 42,422 | Mar 03, 2023, 10:20 AM | |
| 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. | BUBECK JAMES | Chief Revenue Officer | Dec 05, 2022 | Sale | $57.45 | 1,920 | 110,303 | 34,742 | Dec 09, 2022, 10:47 AM | |
| CCOI | COGENT COMMUNICATIONS HOLDINGS, INC. | KILMER HENRY W | VP of IP Engineering | Dec 06, 2022 | Sale | $57.36 | 4,800 | 275,333 | 28,800 | Dec 08, 2022, 09:14 AM | |
| CCOI | COGENT COMMUNICATIONS HOLDINGS, INC. | BUBECK JAMES | Chief Revenue Officer | Dec 01, 2022 | Sale | $58.15 | 1,920 | 111,645 | 36,662 | Dec 02, 2022, 11:54 AM | |
| CCOI | COGENT COMMUNICATIONS HOLDINGS, INC. | WEED THADDEUS GERARD | VP, CFO Treasurer | Dec 02, 2022 | Sale | $56.51 | 9,700 | 548,163 | 48,700 | Dec 02, 2022, 10:49 AM | |
| CCOI | COGENT COMMUNICATIONS HOLDINGS, INC. | FERGUSON Lewis H | Director | Nov 29, 2022 | Sale | $57.50 | 1,050 | 60,375 | 14,047 | Nov 29, 2022, 01:42 PM | |
| CCOI | COGENT COMMUNICATIONS HOLDINGS, INC. | Kapp David Allen | VP & Chief Technical Officer | Nov 22, 2022 | Sale | $58.50 | 600 | 35,100 | 6,000 | Nov 28, 2022, 11:30 AM | |
| CCOI | COGENT COMMUNICATIONS HOLDINGS, INC. | Kennedy Sheryl Lynn | Director | Nov 21, 2022 | Sale | $57.83 | 962 | 55,631 | 6,100 | Nov 21, 2022, 04:30 PM | |
| CCOI | COGENT COMMUNICATIONS HOLDINGS, INC. | KUMMER RAYMOND B | CTO; VP Optical Transport | Nov 16, 2022 | Sale | $58.01 | 4,800 | 278,445 | 50,400 | Nov 17, 2022, 01:56 PM | |
| CCOI | COGENT COMMUNICATIONS HOLDINGS, INC. | Montagner Marc | Director | Nov 09, 2022 | Buy | $54.88 | 10,000 | 548,750 | 71,212 | Nov 15, 2022, 09:46 AM | |
| CCOI | COGENT COMMUNICATIONS HOLDINGS, INC. | FERGUSON Lewis H | Director | Sep 12, 2022 | Sale | $55.13 | 940 | 51,822 | 13,471 | Sep 13, 2022, 04:33 PM | |
| CCOI | COGENT COMMUNICATIONS HOLDINGS, INC. | WEED THADDEUS GERARD | VP, CFO Treasurer | Sep 09, 2022 | Sale | $52.35 | 4,850 | 253,880 | 53,550 | Sep 12, 2022, 10:30 AM | |
| CCOI | COGENT COMMUNICATIONS HOLDINGS, INC. | KILMER HENRY W | VP of IP Engineering | Sep 07, 2022 | Sale | $53.85 | 2,400 | 129,248 | 31,200 | Sep 08, 2022, 09:25 AM | |
| CCOI | COGENT COMMUNICATIONS HOLDINGS, INC. | BUBECK JAMES | Chief Revenue Officer | Sep 01, 2022 | Sale | $53.51 | 1,920 | 102,732 | 36,182 | Sep 06, 2022, 06:57 PM | |
| CCOI | COGENT COMMUNICATIONS HOLDINGS, INC. | KILMER HENRY W | VP of IP Engineering | Jun 07, 2022 | Sale | $59.20 | 2,400 | 142,083 | 33,600 | Jun 07, 2022, 01:18 PM | |
| CCOI | COGENT COMMUNICATIONS HOLDINGS, INC. | WEED THADDEUS GERARD | VP, CFO Treasurer | Jun 02, 2022 | Sale | $60.49 | 4,850 | 293,377 | 58,400 | Jun 03, 2022, 10:30 AM | |
| CCOI | COGENT COMMUNICATIONS HOLDINGS, INC. | Kennedy Sheryl Lynn | Director | Jun 02, 2022 | Sale | $60.88 | 1,350 | 82,194 | 3,912 | Jun 02, 2022, 04:07 PM | |
| CCOI | COGENT COMMUNICATIONS HOLDINGS, INC. | BUBECK JAMES | Chief Revenue Officer | Jun 01, 2022 | Sale | $60.03 | 1,920 | 115,248 | 38,102 | Jun 02, 2022, 10:43 AM | |
| CCOI | COGENT COMMUNICATIONS HOLDINGS, INC. | FERGUSON Lewis H | Director | May 31, 2022 | Sale | $60.72 | 950 | 57,684 | 12,887 | May 31, 2022, 02:16 PM | |
| 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. | FERGUSON Lewis H | Director | Mar 09, 2022 | Sale | $63.26 | 725 | 45,867 | 12,375 | Mar 09, 2022, 03:10 PM | |
| CCOI | COGENT COMMUNICATIONS HOLDINGS, INC. | KILMER HENRY W | VP of IP Engineering | Mar 08, 2022 | Sale | $62.72 | 2,400 | 150,534 | 36,000 | Mar 09, 2022, 03:09 PM | |
| CCOI | COGENT COMMUNICATIONS HOLDINGS, INC. | Wallace Sean Robert | VP, CFO & Treasurer | Mar 02, 2022 | Sale | $63.30 | 250 | 15,825 | 29,225 | Mar 03, 2022, 11:06 AM | |
| CCOI | COGENT COMMUNICATIONS HOLDINGS, INC. | BUBECK JAMES | Chief Revenue Officer | Mar 01, 2022 | Sale | $62.94 | 1,920 | 120,842 | 40,022 | Mar 02, 2022, 02:48 PM | |
| CCOI | COGENT COMMUNICATIONS HOLDINGS, INC. | Kennedy Sheryl Lynn | Director | Mar 01, 2022 | Sale | $62.27 | 1,100 | 68,497 | 3,800 | Mar 01, 2022, 04:43 PM | |
| CCOI | COGENT COMMUNICATIONS HOLDINGS, INC. | BUBECK JAMES | Chief Revenue Officer | Dec 14, 2021 | Sale | $76.77 | 1,920 | 147,398 | 32,342 | Dec 15, 2021, 09:34 AM | |
| CCOI | COGENT COMMUNICATIONS HOLDINGS, INC. | KILMER HENRY W | VP of IP Engineering | Dec 13, 2021 | Sale | $77.26 | 2,400 | 185,432 | 28,800 | Dec 13, 2021, 12:40 PM | |
| CCOI | COGENT COMMUNICATIONS HOLDINGS, INC. | FERGUSON Lewis H | Director | Dec 08, 2021 | Sale | $77.31 | 900 | 69,579 | 13,100 | Dec 08, 2021, 02:17 PM | |
| CCOI | COGENT COMMUNICATIONS HOLDINGS, INC. | KILMER HENRY W | VP of IP Engineering | Dec 07, 2021 | Sale | $77.90 | 2,400 | 186,954 | 31,200 | Dec 07, 2021, 02:39 PM | |
| CCOI | COGENT COMMUNICATIONS HOLDINGS, INC. | Wallace Sean Robert | VP, CFO & Treasurer | Dec 02, 2021 | Sale | $75.18 | 225 | 16,916 | 19,875 | Dec 03, 2021, 05:09 PM | |
| CCOI | COGENT COMMUNICATIONS HOLDINGS, INC. | BUBECK JAMES | Chief Revenue Officer | Dec 01, 2021 | Sale | $74.92 | 1,920 | 143,850 | 34,262 | Dec 03, 2021, 05:06 PM | |
| CCOI | COGENT COMMUNICATIONS HOLDINGS, INC. | Kennedy Sheryl Lynn | Director | Nov 23, 2021 | Sale | $77.36 | 1,600 | 123,784 | 4,900 | Nov 26, 2021, 02:47 PM | |
| CCOI | COGENT COMMUNICATIONS HOLDINGS, INC. | Wallace Sean Robert | VP, CFO & Treasurer | Nov 16, 2021 | Sale | $80.01 | 200 | 16,002 | 20,100 | Nov 18, 2021, 04:31 PM | |
| CCOI | COGENT COMMUNICATIONS HOLDINGS, INC. | Wallace Sean Robert | VP, CFO & Treasurer | Sep 07, 2021 | Sale | $75.37 | 300 | 22,611 | 20,300 | Sep 08, 2021, 09:33 AM |
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