DAVE SCHAEFFER

Insider Reports History

Location
Washington, DC
Signature
/s/ David Schaeffer
All insider transactions
Transactions in reports broken out by “transaction date” reported in original SEC filing, see here for transactions aggregated across transaction date

Holdings reported by DAVE SCHAEFFER:

Company Role Class Num Shares Value Price $ Report Date Ownership
COGENT COMMUNICATIONS HOLDINGS, INC. CHAIRMAN, CEO, AND PRESIDENT, Director common stock 697,143 $16,961,489 $24.33 31 Dec 2025 Direct
COGENT COMMUNICATIONS HOLDINGS, INC. CHAIRMAN, CEO, AND PRESIDENT, Director common stock 229,657 $5,587,554 $24.33 31 Dec 2025 by family trust

Insider Reports Filed by DAVE SCHAEFFER

Symbol Company Period Transactions Value $ Form Type Role Filing Time
CCOI COGENT COMMUNICATIONS HOLDINGS, INC. 31 Dec 2025 3 $0 4 CHAIRMAN, CEO, AND PRESIDENT, Director 05 Jan 2026, 16:44
CCOI COGENT COMMUNICATIONS HOLDINGS, INC. 08 Aug 2025 1 -$22,519,998 4 CHAIRMAN, CEO, AND PRESIDENT, Director 11 Aug 2025, 17:11
CCOI COGENT COMMUNICATIONS HOLDINGS, INC. 07 Aug 2025 1 -$60,005,809 4 CHAIRMAN, CEO, AND PRESIDENT, Director 08 Aug 2025, 17:03
CCOI COGENT COMMUNICATIONS HOLDINGS, INC. 16 Jun 2025 2 -$3,297,609 4 CHAIRMAN, CEO, AND PRESIDENT, Director 16 Jun 2025, 16:53
CCOI COGENT COMMUNICATIONS HOLDINGS, INC. 13 Jun 2025 2 -$2,607,204 4 CHAIRMAN, CEO, AND PRESIDENT, Director 16 Jun 2025, 10:03
CCOI COGENT COMMUNICATIONS HOLDINGS, INC. 12 Jun 2025 2 -$2,632,372 4 CHAIRMAN, CEO, AND PRESIDENT, Director 12 Jun 2025, 17:29
CCOI COGENT COMMUNICATIONS HOLDINGS, INC. 11 Jun 2025 2 -$2,668,135 4 CHAIRMAN, CEO, AND PRESIDENT, Director 12 Jun 2025, 10:11
CCOI COGENT COMMUNICATIONS HOLDINGS, INC. 10 Jun 2025 2 -$2,677,490 4 CHAIRMAN, CEO, AND PRESIDENT, Director 10 Jun 2025, 18:15
CCOI COGENT COMMUNICATIONS HOLDINGS, INC. 09 Jun 2025 2 -$2,675,346 4 CHAIRMAN, CEO, AND PRESIDENT, Director 09 Jun 2025, 18:23
CCOI COGENT COMMUNICATIONS HOLDINGS, INC. 06 Jun 2025 2 -$3,822,124 4 CHAIRMAN, CEO, AND PRESIDENT, Director 09 Jun 2025, 16:48
CCOI COGENT COMMUNICATIONS HOLDINGS, INC. 05 Jun 2025 2 -$3,547,316 4 CHAIRMAN, CEO, AND PRESIDENT, Director 09 Jun 2025, 09:09
CCOI COGENT COMMUNICATIONS HOLDINGS, INC. 04 Jun 2025 2 -$3,581,982 4 CHAIRMAN, CEO, AND PRESIDENT, Director 05 Jun 2025, 17:08
CCOI COGENT COMMUNICATIONS HOLDINGS, INC. 03 Jun 2025 2 -$3,052,867 4 CHAIRMAN, CEO, AND PRESIDENT, Director 04 Jun 2025, 16:06
CCOI COGENT COMMUNICATIONS HOLDINGS, INC. 02 Jun 2025 2 -$3,011,140 4 CHAIRMAN, CEO, AND PRESIDENT, Director 03 Jun 2025, 16:28
CCOI COGENT COMMUNICATIONS HOLDINGS, INC. 30 May 2025 1 -$1,147,425 4 CHAIRMAN, CEO, AND PRESIDENT, Director 02 Jun 2025, 16:08
CCOI COGENT COMMUNICATIONS HOLDINGS, INC. 29 May 2025 1 -$1,172,592 4 CHAIRMAN, CEO, AND PRESIDENT, Director 30 May 2025, 16:03
CCOI COGENT COMMUNICATIONS HOLDINGS, INC. 28 May 2025 1 -$948,174 4 CHAIRMAN, CEO, AND PRESIDENT, Director 29 May 2025, 16:30
CCOI COGENT COMMUNICATIONS HOLDINGS, INC. 27 May 2025 1 -$973,322 4 CHAIRMAN, CEO, AND PRESIDENT, Director 28 May 2025, 16:29
CCOI COGENT COMMUNICATIONS HOLDINGS, INC. 23 May 2025 1 -$1,173,318 4 CHAIRMAN, CEO, AND PRESIDENT, Director 27 May 2025, 16:13
CCOI COGENT COMMUNICATIONS HOLDINGS, INC. 22 May 2025 1 -$1,156,768 4 CHAIRMAN, CEO, AND PRESIDENT, Director 23 May 2025, 16:02
CCOI COGENT COMMUNICATIONS HOLDINGS, INC. 21 May 2025 1 -$1,872,248 4 CHAIRMAN, CEO, AND PRESIDENT, Director 22 May 2025, 16:25
CCOI COGENT COMMUNICATIONS HOLDINGS, INC. 20 May 2025 1 -$749,348 4 CHAIRMAN, CEO, AND PRESIDENT, Director 21 May 2025, 16:20
CCOI COGENT COMMUNICATIONS HOLDINGS, INC. 16 May 2025 1 -$764,925 4 CHAIRMAN, CEO, AND PRESIDENT, Director 19 May 2025, 16:21
CCOI COGENT COMMUNICATIONS HOLDINGS, INC. 15 May 2025 1 -$2,015,036 4 CHAIRMAN, CEO, AND PRESIDENT, Director 16 May 2025, 16:04
CCOI COGENT COMMUNICATIONS HOLDINGS, INC. 14 May 2025 1 -$1,519,140 4 CHAIRMAN, CEO, AND PRESIDENT, Director 15 May 2025, 16:12
CCOI COGENT COMMUNICATIONS HOLDINGS, INC. 12 May 2025 2 -$2,720,231 4 CHAIRMAN, CEO, AND PRESIDENT, Director 14 May 2025, 16:17
CCOI COGENT COMMUNICATIONS HOLDINGS, INC. 04 Apr 2025 1 $0 4 CHAIRMAN, CEO, AND PRESIDENT, Director 04 Apr 2025, 16:09
CCOI COGENT COMMUNICATIONS HOLDINGS, INC. 04 Mar 2025 1 -$4,305,978 4 CHAIRMAN, CEO, AND PRESIDENT, Director 05 Mar 2025, 16:40
CCOI COGENT COMMUNICATIONS HOLDINGS, INC. 14 Jan 2025 2 $0 4 CHAIRMAN, CEO, AND PRESIDENT, Director 15 Jan 2025, 16:32
CCOI COGENT COMMUNICATIONS HOLDINGS, INC. 16 Dec 2024 1 -$1,517,548 4 CHAIRMAN, CEO, AND PRESIDENT, Director 17 Dec 2024, 16:03
CCOI COGENT COMMUNICATIONS HOLDINGS, INC. 25 Nov 2024 2 -$4,999,480 4 CHAIRMAN, CEO, AND PRESIDENT, Director 27 Nov 2024, 16:01
CCOI COGENT COMMUNICATIONS HOLDINGS, INC. 10 Sep 2024 1 -$4,663,555 4 CHAIRMAN, CEO, AND PRESIDENT, Director, 10%+ Owner 11 Sep 2024, 16:18
CCOI COGENT COMMUNICATIONS HOLDINGS, INC. 27 Aug 2024 1 -$4,368,960 4 CHAIRMAN, CEO, AND PRESIDENT, Director, 10%+ Owner 28 Aug 2024, 12:00
CCOI COGENT COMMUNICATIONS HOLDINGS, INC. 14 Jun 2024 1 -$3,106,830 4 CHAIRMAN, CEO, AND PRESIDENT, Director, 10%+ Owner 17 Jun 2024, 10:22
CCOI COGENT COMMUNICATIONS HOLDINGS, INC. 12 Jun 2024 1 -$3,276,000 4 CHAIRMAN, CEO, AND PRESIDENT, Director, 10%+ Owner 13 Jun 2024, 11:13
CCOI COGENT COMMUNICATIONS HOLDINGS, INC. 13 May 2024 1 -$2,972,000 4 CHAIRMAN, CEO, AND PRESIDENT, Director, 10%+ Owner 14 May 2024, 16:42
CCOI COGENT COMMUNICATIONS HOLDINGS, INC. 01 Apr 2024 1 $0 4 CHAIRMAN, CEO, AND PRESIDENT, Director, 10%+ Owner 01 Apr 2024, 12:35
CCOI COGENT COMMUNICATIONS HOLDINGS, INC. 15 Mar 2024 1 -$1,680,633 4 CHAIRMAN, CEO, AND PRESIDENT, Director, 10%+ Owner 18 Mar 2024, 11:12
CCOI COGENT COMMUNICATIONS HOLDINGS, INC. 14 Mar 2024 1 -$2,025,600 4 CHAIRMAN, CEO, AND PRESIDENT, Director, 10%+ Owner 15 Mar 2024, 09:19
CCOI COGENT COMMUNICATIONS HOLDINGS, INC. 12 Mar 2024 1 -$3,406,000 4/A CHAIRMAN, CEO, AND PRESIDENT, Director, 10%+ Owner 14 Mar 2024, 10:58
CCOI COGENT COMMUNICATIONS HOLDINGS, INC. 12 Mar 2024 1 -$3,406,000 4 CHAIRMAN, CEO, AND PRESIDENT, Director, 10%+ Owner 12 Mar 2024, 17:29
CCOI COGENT COMMUNICATIONS HOLDINGS, INC. 11 Mar 2024 1 -$2,377,550 4/A CHAIRMAN, CEO, AND PRESIDENT, Director, 10%+ Owner 14 Mar 2024, 10:53
CCOI COGENT COMMUNICATIONS HOLDINGS, INC. 11 Mar 2024 1 -$2,377,550 4 CHAIRMAN, CEO, AND PRESIDENT, Director, 10%+ Owner 12 Mar 2024, 13:01
CCOI COGENT COMMUNICATIONS HOLDINGS, INC. 06 Mar 2024 2 -$640,326 4 CHAIRMAN, CEO, AND PRESIDENT, Director, 10%+ Owner 08 Mar 2024, 12:00
CCOI COGENT COMMUNICATIONS HOLDINGS, INC. 03 Jan 2024 2 $0 4 CHAIRMAN, CEO, AND PRESIDENT, Director, 10%+ Owner 05 Jan 2024, 12:20
CCOI COGENT COMMUNICATIONS HOLDINGS, INC. 13 Dec 2023 1 -$1,399,800 4 CHAIRMAN, CEO, AND PRESIDENT, Director, 10%+ Owner 14 Dec 2023, 10:14
CCOI COGENT COMMUNICATIONS HOLDINGS, INC. 01 Dec 2023 1 -$2,385,691 4 CHAIRMAN, CEO, AND PRESIDENT, Director, 10%+ Owner 01 Dec 2023, 16:47
CCOI COGENT COMMUNICATIONS HOLDINGS, INC. 30 Nov 2023 1 -$218,409 4 CHAIRMAN, CEO, AND PRESIDENT, Director, 10%+ Owner 01 Dec 2023, 09:41
CCOI COGENT COMMUNICATIONS HOLDINGS, INC. 14 Nov 2023 1 -$2,654,800 4 CHAIRMAN, CEO, AND PRESIDENT, Director, 10%+ Owner 16 Nov 2023, 16:27
CCOI COGENT COMMUNICATIONS HOLDINGS, INC. 15 Sep 2023 1 -$1,197,364 4 CHAIRMAN, CEO, AND PRESIDENT, Director, 10%+ Owner 18 Sep 2023, 16:51
CCOI COGENT COMMUNICATIONS HOLDINGS, INC. 12 Sep 2023 2 -$3,009,039 4 CHAIRMAN, CEO, AND PRESIDENT, Director, 10%+ Owner 14 Sep 2023, 09:53
CCOI COGENT COMMUNICATIONS HOLDINGS, INC. 08 Sep 2023 2 -$3,045,470 4 CHAIRMAN, CEO, AND PRESIDENT, Director, 10%+ Owner 12 Sep 2023, 13:24
CCOI COGENT COMMUNICATIONS HOLDINGS, INC. 08 Jun 2023 1 -$440,878 4 CHAIRMAN, CEO, AND PRESIDENT, Director, 10%+ Owner 08 Jun 2023, 17:57
CCOI COGENT COMMUNICATIONS HOLDINGS, INC. 06 Jun 2023 2 -$4,231,373 4 CHAIRMAN, CEO, AND PRESIDENT, Director, 10%+ Owner 08 Jun 2023, 16:27
CCOI COGENT COMMUNICATIONS HOLDINGS, INC. 10 May 2023 1 -$2,288,370 4 CHAIRMAN, CEO, AND PRESIDENT, Director, 10%+ Owner 12 May 2023, 16:15
CCOI COGENT COMMUNICATIONS HOLDINGS, INC. 03 Jan 2023 2 $0 4 Chairman, President & CEO, Director 04 Jan 2023, 13:07
CCOI COGENT COMMUNICATIONS HOLDINGS, INC. 03 Jan 2022 2 $0 4 Chairman, President & CEO, Director 05 Jan 2022, 15:23