DAVE SCHAEFFER SEC EDGAR Filings (CIK 0001166976)

SEC EDGAR filings, ownership reports, and insider transactions for DAVE SCHAEFFER.

Business address
C/O Cogent Communications Holdings, Inc., 2450 N St Nw, 4 Th Floor, Washington, DC, 20037
Top holdings (ownership)
CCOI
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DAVE SCHAEFFER has filed 147 SEC EDGAR filings since 13 Mar 2002

Latest Filings

Recent SEC filings for DAVE SCHAEFFER including 4, 144, 4/A and more.

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open 4 document View SEC filing for 4 05 Jan 2026 31 Dec 2025 000-51829
4 Open 4 document View SEC filing for 4 11 Aug 2025 08 Aug 2025 000-51829
4 Open 4 document View SEC filing for 4 08 Aug 2025 07 Aug 2025 000-51829
144 Open 144 document View SEC filing for 144 16 Jun 2025
4 Open 4 document View SEC filing for 4 16 Jun 2025 16 Jun 2025 000-51829
144 Open 144 document View SEC filing for 144 16 Jun 2025
4 Open 4 document View SEC filing for 4 16 Jun 2025 13 Jun 2025 000-51829
144 Open 144 document View SEC filing for 144 13 Jun 2025
144 Open 144 document View SEC filing for 144 13 Jun 2025
144 Open 144 document View SEC filing for 144 12 Jun 2025
4 Open 4 document View SEC filing for 4 12 Jun 2025 12 Jun 2025 000-51829
144 Open 144 document View SEC filing for 144 12 Jun 2025
4 Open 4 document View SEC filing for 4 12 Jun 2025 11 Jun 2025 000-51829
144 Open 144 document View SEC filing for 144 11 Jun 2025
144 Open 144 document View SEC filing for 144 11 Jun 2025
4 Open 4 document View SEC filing for 4 10 Jun 2025 10 Jun 2025 000-51829
144 Open 144 document View SEC filing for 144 10 Jun 2025
144 Open 144 document View SEC filing for 144 10 Jun 2025
4 Open 4 document View SEC filing for 4 09 Jun 2025 09 Jun 2025 000-51829
144 Open 144 document View SEC filing for 144 09 Jun 2025
4 Open 4 document View SEC filing for 4 09 Jun 2025 06 Jun 2025 000-51829
144 Open 144 document View SEC filing for 144 09 Jun 2025
4 Open 4 document View SEC filing for 4 09 Jun 2025 05 Jun 2025 000-51829
144 Open 144 document View SEC filing for 144 06 Jun 2025
144 Open 144 document View SEC filing for 144 06 Jun 2025
4 Open 4 document View SEC filing for 4 05 Jun 2025 04 Jun 2025 000-51829
144 Open 144 document View SEC filing for 144 05 Jun 2025
144 Open 144 document View SEC filing for 144 05 Jun 2025
144 Open 144 document View SEC filing for 144 04 Jun 2025
4 Open 4 document View SEC filing for 4 04 Jun 2025 03 Jun 2025 000-51829
144 Open 144 document View SEC filing for 144 04 Jun 2025
144 Open 144 document View SEC filing for 144 03 Jun 2025
144 Open 144 document View SEC filing for 144 03 Jun 2025
4 Open 4 document View SEC filing for 4 03 Jun 2025 02 Jun 2025 000-51829
144 Open 144 document View SEC filing for 144 02 Jun 2025
144 Open 144 document View SEC filing for 144 02 Jun 2025
4 Open 4 document View SEC filing for 4 02 Jun 2025 30 May 2025 000-51829
144 Open 144 document View SEC filing for 144 30 May 2025
4 Open 4 document View SEC filing for 4 30 May 2025 29 May 2025 000-51829
144 Open 144 document View SEC filing for 144 29 May 2025
4 Open 4 document View SEC filing for 4 29 May 2025 28 May 2025 000-51829
144 Open 144 document View SEC filing for 144 28 May 2025
4 Open 4 document View SEC filing for 4 28 May 2025 27 May 2025 000-51829
144 Open 144 document View SEC filing for 144 27 May 2025
4 Open 4 document View SEC filing for 4 27 May 2025 23 May 2025 000-51829
144 Open 144 document View SEC filing for 144 23 May 2025
4 Open 4 document View SEC filing for 4 23 May 2025 22 May 2025 000-51829
144 Open 144 document View SEC filing for 144 22 May 2025
4 Open 4 document View SEC filing for 4 22 May 2025 21 May 2025 000-51829
144 Open 144 document View SEC filing for 144 21 May 2025
4 Open 4 document View SEC filing for 4 21 May 2025 20 May 2025 000-51829
144 Open 144 document View SEC filing for 144 20 May 2025
4 Open 4 document View SEC filing for 4 19 May 2025 16 May 2025 000-51829
144 Open 144 document View SEC filing for 144 16 May 2025
4 Open 4 document View SEC filing for 4 16 May 2025 15 May 2025 000-51829
144 Open 144 document View SEC filing for 144 15 May 2025
4 Open 4 document View SEC filing for 4 15 May 2025 14 May 2025 000-51829
4 Open 4 document View SEC filing for 4 14 May 2025 12 May 2025 000-51829
144 Open 144 document View SEC filing for 144 14 May 2025
144 Open 144 document View SEC filing for 144 12 May 2025
4 Open 4 document View SEC filing for 4 04 Apr 2025 04 Apr 2025 000-51829
144 Open 144 document View SEC filing for 144 14 Mar 2025
4 Open 4 document View SEC filing for 4 05 Mar 2025 04 Mar 2025 000-51829
144 Open 144 document View SEC filing for 144 04 Mar 2025
4 Open 4 document View SEC filing for 4 15 Jan 2025 14 Jan 2025 000-51829
4 Open 4 document View SEC filing for 4 17 Dec 2024 16 Dec 2024 000-51829
144 Open 144 document View SEC filing for 144 16 Dec 2024
4 Open 4 document View SEC filing for 4 27 Nov 2024 25 Nov 2024 000-51829
144 Open 144 document View SEC filing for 144 25 Nov 2024
4 Open 4 document View SEC filing for 4 11 Sep 2024 10 Sep 2024 000-51829
144 Open 144 document View SEC filing for 144 10 Sep 2024
4 Open 4 document View SEC filing for 4 28 Aug 2024 27 Aug 2024 000-51829
144 Open 144 document View SEC filing for 144 27 Aug 2024
4 Open 4 document View SEC filing for 4 17 Jun 2024 14 Jun 2024 000-51829
144 Open 144 document View SEC filing for 144 14 Jun 2024
4 Open 4 document View SEC filing for 4 13 Jun 2024 12 Jun 2024 000-51829
144 Open 144 document View SEC filing for 144 12 Jun 2024
4 Open 4 document View SEC filing for 4 14 May 2024 13 May 2024 000-51829
144 Open 144 document View SEC filing for 144 13 May 2024
4 Open 4 document View SEC filing for 4 01 Apr 2024 01 Apr 2024 000-51829
4 Open 4 document View SEC filing for 4 18 Mar 2024 15 Mar 2024 000-51829
4 Open 4 document View SEC filing for 4 15 Mar 2024 14 Mar 2024 000-51829
4/A Open 4/A document View SEC filing for 4/A 14 Mar 2024 12 Mar 2024 000-51829
4/A Open 4/A document View SEC filing for 4/A 14 Mar 2024 11 Mar 2024 000-51829
144 Open 144 document View SEC filing for 144 13 Mar 2024
4 Open 4 document View SEC filing for 4 12 Mar 2024 12 Mar 2024 000-51829
4 Open 4 document View SEC filing for 4 12 Mar 2024 11 Mar 2024 000-51829
4 Open 4 document View SEC filing for 4 08 Mar 2024 06 Mar 2024 000-51829
144 Open 144 document View SEC filing for 144 06 Mar 2024
4 Open 4 document View SEC filing for 4 05 Jan 2024 03 Jan 2024 000-51829
4 Open 4 document View SEC filing for 4 14 Dec 2023 13 Dec 2023 000-51829
144 Open 144 document View SEC filing for 144 13 Dec 2023
4 Open 4 document View SEC filing for 4 01 Dec 2023 01 Dec 2023 000-51829
4 Open 4 document View SEC filing for 4 01 Dec 2023 30 Nov 2023 000-51829
144 Open 144 document View SEC filing for 144 30 Nov 2023
4 Open 4 document View SEC filing for 4 16 Nov 2023 14 Nov 2023 000-51829
144 Open 144 document View SEC filing for 144 14 Nov 2023
4 Open 4 document View SEC filing for 4 18 Sep 2023 15 Sep 2023 000-51829
144 Open 144 document View SEC filing for 144 15 Sep 2023
4 Open 4 document View SEC filing for 4 14 Sep 2023 12 Sep 2023 000-51829
4 Open 4 document View SEC filing for 4 12 Sep 2023 08 Sep 2023 000-51829
144 Open 144 document View SEC filing for 144 11 Sep 2023
144 Open 144 document View SEC filing for 144 07 Sep 2023
144 Open 144 document View SEC filing for 144 21 Aug 2023
144 Open 144 document View SEC filing for 144 15 Aug 2023
4 Open 4 document View SEC filing for 4 08 Jun 2023 08 Jun 2023 000-51829
4 Open 4 document View SEC filing for 4 08 Jun 2023 06 Jun 2023 000-51829
144 Open 144 document View SEC filing for 144 05 Jun 2023
4 Open 4 document View SEC filing for 4 12 May 2023 10 May 2023 000-51829
144 Open 144 document View SEC filing for 144 10 May 2023
4 Open 4 document View SEC filing for 4 FORM 4 04 Jan 2023 03 Jan 2023 000-51829
4 Open 4 document View SEC filing for 4 FORM 4 05 Jan 2022 03 Jan 2022 000-51829
4 Open 4 document View SEC filing for 4 FORM 4 25 Feb 2021 24 Feb 2021 000-51829
4 Open 4 document View SEC filing for 4 FORM 4 19 Jan 2021 18 Jan 2021 000-51829
4 Open 4 document View SEC filing for 4 FORM 4 04 Mar 2020 01 Mar 2020 000-51829
4 Open 4 document View SEC filing for 4 FORM 4 18 Feb 2020 14 Feb 2020 000-51829
4 Open 4 document View SEC filing for 4 FORM 4 01 May 2019 01 May 2019 000-51829
4 Open 4 document View SEC filing for 4 FORM 4 22 Feb 2018 21 Feb 2018 000-51829
4 Open 4 document View SEC filing for 4 FORM 4 03 May 2017 03 May 2017 000-51829
4/A Open 4/A document View SEC filing for 4/A FORM 4/A 15 Jun 2016 04 May 2016 000-51829
4 Open 4 document View SEC filing for 4 FORM 4 05 May 2016 04 May 2016 000-51829
4 Open 4 document View SEC filing for 4 FORM 4 07 Aug 2014 06 Aug 2014 000-51829
4 Open 4 document View SEC filing for 4 FORM 4 20 Apr 2012 19 Apr 2012 001-31227
4 Open 4 document View SEC filing for 4 FORM 4 03 Feb 2011 02 Feb 2011 001-31227
4 Open 4 document View SEC filing for 4 FORM 4 16 Apr 2010 15 Apr 2010 001-31227

About this filer

DAVE SCHAEFFER files with the SEC under CIK 0001166976. This page aggregates EDGAR filings and related ownership activity.

See reporting owner transactions.

FAQ

What is a CIK?
A Central Index Key (CIK) is a unique identifier assigned by the SEC to each filer.
Why are some filings missing?
New filings appear as the SEC updates EDGAR, and older records can vary by availability.
How often is this page updated?
Updates follow new EDGAR submissions and periodic data refreshes.

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