Dave Schaeffer

Insider Reports History

Location
C/O Cogent Communications Holdings, Inc., 2450 N St Nw, 4 Th Floor, 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:

Stock Role Class Num Shares Value Price $ Report Date Ownership
COGENT COMMUNICATIONS HOLDINGS, INC. CHAIRMAN, CEO, AND PRESIDENT, Director common stock 697K $19.2M $27.50 Aug 8, 2025 Direct

Insider Reports Filed by Dave Schaeffer

Symbol Company Period Transactions Value $ Form Type Date Filed Role
CCOI COGENT COMMUNICATIONS HOLDINGS, INC. Aug 8, 2025 1 -$22.5M 4 Aug 11, 2025 CHAIRMAN, CEO, AND PRESIDENT, Director
CCOI COGENT COMMUNICATIONS HOLDINGS, INC. Aug 7, 2025 1 -$60M 4 Aug 8, 2025 CHAIRMAN, CEO, AND PRESIDENT, Director
CCOI COGENT COMMUNICATIONS HOLDINGS, INC. Jun 16, 2025 2 -$3.3M 4 Jun 16, 2025 CHAIRMAN, CEO, AND PRESIDENT, Director
CCOI COGENT COMMUNICATIONS HOLDINGS, INC. Jun 13, 2025 2 -$2.61M 4 Jun 16, 2025 CHAIRMAN, CEO, AND PRESIDENT, Director
CCOI COGENT COMMUNICATIONS HOLDINGS, INC. Jun 12, 2025 2 -$2.63M 4 Jun 12, 2025 CHAIRMAN, CEO, AND PRESIDENT, Director
CCOI COGENT COMMUNICATIONS HOLDINGS, INC. Jun 11, 2025 2 -$2.67M 4 Jun 12, 2025 CHAIRMAN, CEO, AND PRESIDENT, Director
CCOI COGENT COMMUNICATIONS HOLDINGS, INC. Jun 10, 2025 2 -$2.68M 4 Jun 10, 2025 CHAIRMAN, CEO, AND PRESIDENT, Director
CCOI COGENT COMMUNICATIONS HOLDINGS, INC. Jun 9, 2025 2 -$2.68M 4 Jun 9, 2025 CHAIRMAN, CEO, AND PRESIDENT, Director
CCOI COGENT COMMUNICATIONS HOLDINGS, INC. Jun 6, 2025 2 -$3.82M 4 Jun 9, 2025 CHAIRMAN, CEO, AND PRESIDENT, Director
CCOI COGENT COMMUNICATIONS HOLDINGS, INC. Jun 5, 2025 2 -$3.55M 4 Jun 9, 2025 CHAIRMAN, CEO, AND PRESIDENT, Director
CCOI COGENT COMMUNICATIONS HOLDINGS, INC. Jun 4, 2025 2 -$3.58M 4 Jun 5, 2025 CHAIRMAN, CEO, AND PRESIDENT, Director
CCOI COGENT COMMUNICATIONS HOLDINGS, INC. Jun 3, 2025 2 -$3.05M 4 Jun 4, 2025 CHAIRMAN, CEO, AND PRESIDENT, Director
CCOI COGENT COMMUNICATIONS HOLDINGS, INC. Jun 2, 2025 2 -$3.01M 4 Jun 3, 2025 CHAIRMAN, CEO, AND PRESIDENT, Director
CCOI COGENT COMMUNICATIONS HOLDINGS, INC. May 30, 2025 1 -$1.15M 4 Jun 2, 2025 CHAIRMAN, CEO, AND PRESIDENT, Director
CCOI COGENT COMMUNICATIONS HOLDINGS, INC. May 29, 2025 1 -$1.17M 4 May 30, 2025 CHAIRMAN, CEO, AND PRESIDENT, Director
CCOI COGENT COMMUNICATIONS HOLDINGS, INC. May 28, 2025 1 -$948K 4 May 29, 2025 CHAIRMAN, CEO, AND PRESIDENT, Director
CCOI COGENT COMMUNICATIONS HOLDINGS, INC. May 27, 2025 1 -$973K 4 May 28, 2025 CHAIRMAN, CEO, AND PRESIDENT, Director
CCOI COGENT COMMUNICATIONS HOLDINGS, INC. May 23, 2025 1 -$1.17M 4 May 27, 2025 CHAIRMAN, CEO, AND PRESIDENT, Director
CCOI COGENT COMMUNICATIONS HOLDINGS, INC. May 22, 2025 1 -$1.16M 4 May 23, 2025 CHAIRMAN, CEO, AND PRESIDENT, Director
CCOI COGENT COMMUNICATIONS HOLDINGS, INC. May 21, 2025 1 -$1.87M 4 May 22, 2025 CHAIRMAN, CEO, AND PRESIDENT, Director
CCOI COGENT COMMUNICATIONS HOLDINGS, INC. May 20, 2025 1 -$749K 4 May 21, 2025 CHAIRMAN, CEO, AND PRESIDENT, Director
CCOI COGENT COMMUNICATIONS HOLDINGS, INC. May 16, 2025 1 -$765K 4 May 19, 2025 CHAIRMAN, CEO, AND PRESIDENT, Director
CCOI COGENT COMMUNICATIONS HOLDINGS, INC. May 15, 2025 1 -$2.02M 4 May 16, 2025 CHAIRMAN, CEO, AND PRESIDENT, Director
CCOI COGENT COMMUNICATIONS HOLDINGS, INC. May 14, 2025 1 -$1.52M 4 May 15, 2025 CHAIRMAN, CEO, AND PRESIDENT, Director
CCOI COGENT COMMUNICATIONS HOLDINGS, INC. May 12, 2025 2 -$2.72M 4 May 14, 2025 CHAIRMAN, CEO, AND PRESIDENT, Director
CCOI COGENT COMMUNICATIONS HOLDINGS, INC. Apr 4, 2025 1 $0 4 Apr 4, 2025 CHAIRMAN, CEO, AND PRESIDENT, Director
CCOI COGENT COMMUNICATIONS HOLDINGS, INC. Mar 4, 2025 1 -$4.31M 4 Mar 5, 2025 CHAIRMAN, CEO, AND PRESIDENT, Director
CCOI COGENT COMMUNICATIONS HOLDINGS, INC. Jan 14, 2025 2 $0 4 Jan 15, 2025 CHAIRMAN, CEO, AND PRESIDENT, Director
CCOI COGENT COMMUNICATIONS HOLDINGS, INC. Dec 16, 2024 1 -$1.52M 4 Dec 17, 2024 CHAIRMAN, CEO, AND PRESIDENT, Director
CCOI COGENT COMMUNICATIONS HOLDINGS, INC. Nov 25, 2024 2 -$5M 4 Nov 27, 2024 CHAIRMAN, CEO, AND PRESIDENT, Director
CCOI COGENT COMMUNICATIONS HOLDINGS, INC. Sep 10, 2024 1 -$4.66M 4 Sep 11, 2024 CHAIRMAN, CEO, AND PRESIDENT, Director, 10%+ Owner
CCOI COGENT COMMUNICATIONS HOLDINGS, INC. Aug 27, 2024 1 -$4.37M 4 Aug 28, 2024 CHAIRMAN, CEO, AND PRESIDENT, Director, 10%+ Owner
CCOI COGENT COMMUNICATIONS HOLDINGS, INC. Jun 14, 2024 1 -$3.11M 4 Jun 17, 2024 CHAIRMAN, CEO, AND PRESIDENT, Director, 10%+ Owner
CCOI COGENT COMMUNICATIONS HOLDINGS, INC. Jun 12, 2024 1 -$3.28M 4 Jun 13, 2024 CHAIRMAN, CEO, AND PRESIDENT, Director, 10%+ Owner
CCOI COGENT COMMUNICATIONS HOLDINGS, INC. May 13, 2024 1 -$2.97M 4 May 14, 2024 CHAIRMAN, CEO, AND PRESIDENT, Director, 10%+ Owner
CCOI COGENT COMMUNICATIONS HOLDINGS, INC. Apr 1, 2024 1 $0 4 Apr 1, 2024 CHAIRMAN, CEO, AND PRESIDENT, Director, 10%+ Owner
CCOI COGENT COMMUNICATIONS HOLDINGS, INC. Mar 15, 2024 1 -$1.68M 4 Mar 18, 2024 CHAIRMAN, CEO, AND PRESIDENT, Director, 10%+ Owner
CCOI COGENT COMMUNICATIONS HOLDINGS, INC. Mar 14, 2024 1 -$2.03M 4 Mar 15, 2024 CHAIRMAN, CEO, AND PRESIDENT, Director, 10%+ Owner
CCOI COGENT COMMUNICATIONS HOLDINGS, INC. Mar 12, 2024 1 -$3.41M 4/A Mar 14, 2024 CHAIRMAN, CEO, AND PRESIDENT, Director, 10%+ Owner
CCOI COGENT COMMUNICATIONS HOLDINGS, INC. Mar 12, 2024 1 -$3.41M 4 Mar 12, 2024 CHAIRMAN, CEO, AND PRESIDENT, Director, 10%+ Owner
CCOI COGENT COMMUNICATIONS HOLDINGS, INC. Mar 11, 2024 1 -$2.38M 4/A Mar 14, 2024 CHAIRMAN, CEO, AND PRESIDENT, Director, 10%+ Owner
CCOI COGENT COMMUNICATIONS HOLDINGS, INC. Mar 11, 2024 1 -$2.38M 4 Mar 12, 2024 CHAIRMAN, CEO, AND PRESIDENT, Director, 10%+ Owner
CCOI COGENT COMMUNICATIONS HOLDINGS, INC. Mar 6, 2024 2 -$640K 4 Mar 8, 2024 CHAIRMAN, CEO, AND PRESIDENT, Director, 10%+ Owner
CCOI COGENT COMMUNICATIONS HOLDINGS, INC. Jan 3, 2024 2 $0 4 Jan 5, 2024 CHAIRMAN, CEO, AND PRESIDENT, Director, 10%+ Owner
CCOI COGENT COMMUNICATIONS HOLDINGS, INC. Dec 13, 2023 1 -$1.4M 4 Dec 14, 2023 CHAIRMAN, CEO, AND PRESIDENT, Director, 10%+ Owner
CCOI COGENT COMMUNICATIONS HOLDINGS, INC. Dec 1, 2023 1 -$2.39M 4 Dec 1, 2023 CHAIRMAN, CEO, AND PRESIDENT, Director, 10%+ Owner
CCOI COGENT COMMUNICATIONS HOLDINGS, INC. Nov 30, 2023 1 -$218K 4 Dec 1, 2023 CHAIRMAN, CEO, AND PRESIDENT, Director, 10%+ Owner
CCOI COGENT COMMUNICATIONS HOLDINGS, INC. Nov 14, 2023 1 -$2.65M 4 Nov 16, 2023 CHAIRMAN, CEO, AND PRESIDENT, Director, 10%+ Owner
CCOI COGENT COMMUNICATIONS HOLDINGS, INC. Sep 15, 2023 1 -$1.2M 4 Sep 18, 2023 CHAIRMAN, CEO, AND PRESIDENT, Director, 10%+ Owner
CCOI COGENT COMMUNICATIONS HOLDINGS, INC. Sep 12, 2023 2 -$3.01M 4 Sep 14, 2023 CHAIRMAN, CEO, AND PRESIDENT, Director, 10%+ Owner
CCOI COGENT COMMUNICATIONS HOLDINGS, INC. Sep 8, 2023 2 -$3.05M 4 Sep 12, 2023 CHAIRMAN, CEO, AND PRESIDENT, Director, 10%+ Owner
CCOI COGENT COMMUNICATIONS HOLDINGS, INC. Jun 8, 2023 1 -$441K 4 Jun 8, 2023 CHAIRMAN, CEO, AND PRESIDENT, Director, 10%+ Owner
CCOI COGENT COMMUNICATIONS HOLDINGS, INC. Jun 6, 2023 2 -$4.23M 4 Jun 8, 2023 CHAIRMAN, CEO, AND PRESIDENT, Director, 10%+ Owner
CCOI COGENT COMMUNICATIONS HOLDINGS, INC. May 10, 2023 1 -$2.29M 4 May 12, 2023 CHAIRMAN, CEO, AND PRESIDENT, Director, 10%+ Owner
CCOI COGENT COMMUNICATIONS HOLDINGS, INC. Jan 3, 2023 2 $0 4 Jan 4, 2023 Chairman, President & CEO, Director
CCOI COGENT COMMUNICATIONS HOLDINGS, INC. Jan 3, 2022 2 $0 4 Jan 5, 2022 Chairman, President & CEO, Director