Dave Schaeffer

Entity: Individual
Business address: C/O Cogent Communications Holdings, Inc., 2450 N St Nw, 4 Th Floor, 20037 Washington, DC
Signature Ownership: /s/ David Schaeffer
All SEC filings: View on sec.gov

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Dave Schaeffer has filed 110 SEC EDGAR filings since 3/13/2002

Latest Filings

Form type	Document	Filing	Filing date	Reporting date	File number(s)
144	Open Document	Open Filing	May 30, 2025
4	Open Document	Open Filing	May 30, 2025	May 29, 2025	000-51829
144	Open Document	Open Filing	May 29, 2025
4	Open Document	Open Filing	May 29, 2025	May 28, 2025	000-51829
144	Open Document	Open Filing	May 28, 2025
4	Open Document	Open Filing	May 28, 2025	May 27, 2025	000-51829
144	Open Document	Open Filing	May 27, 2025
4	Open Document	Open Filing	May 27, 2025	May 23, 2025	000-51829
144	Open Document	Open Filing	May 23, 2025
4	Open Document	Open Filing	May 23, 2025	May 22, 2025	000-51829
144	Open Document	Open Filing	May 22, 2025
4	Open Document	Open Filing	May 22, 2025	May 21, 2025	000-51829
144	Open Document	Open Filing	May 21, 2025
4	Open Document	Open Filing	May 21, 2025	May 20, 2025	000-51829
144	Open Document	Open Filing	May 20, 2025
4	Open Document	Open Filing	May 19, 2025	May 16, 2025	000-51829
144	Open Document	Open Filing	May 16, 2025
4	Open Document	Open Filing	May 16, 2025	May 15, 2025	000-51829
144	Open Document	Open Filing	May 15, 2025
4	Open Document	Open Filing	May 15, 2025	May 14, 2025	000-51829
4	Open Document	Open Filing	May 14, 2025	May 12, 2025	000-51829
144	Open Document	Open Filing	May 14, 2025
144	Open Document	Open Filing	May 12, 2025
4	Open Document	Open Filing	Apr 4, 2025	Apr 4, 2025	000-51829
144	Open Document	Open Filing	Mar 14, 2025
4	Open Document	Open Filing	Mar 5, 2025	Mar 4, 2025	000-51829
144	Open Document	Open Filing	Mar 4, 2025
4	Open Document	Open Filing	Jan 15, 2025	Jan 14, 2025	000-51829
4	Open Document	Open Filing	Dec 17, 2024	Dec 16, 2024	000-51829
144	Open Document	Open Filing	Dec 16, 2024
4	Open Document	Open Filing	Nov 27, 2024	Nov 25, 2024	000-51829
144	Open Document	Open Filing	Nov 25, 2024
4	Open Document	Open Filing	Sep 11, 2024	Sep 10, 2024	000-51829
144	Open Document	Open Filing	Sep 10, 2024
4	Open Document	Open Filing	Aug 28, 2024	Aug 27, 2024	000-51829
144	Open Document	Open Filing	Aug 27, 2024
4	Open Document	Open Filing	Jun 17, 2024	Jun 14, 2024	000-51829
144	Open Document	Open Filing	Jun 14, 2024
4	Open Document	Open Filing	Jun 13, 2024	Jun 12, 2024	000-51829
144	Open Document	Open Filing	Jun 12, 2024
4	Open Document	Open Filing	May 14, 2024	May 13, 2024	000-51829
144	Open Document	Open Filing	May 13, 2024
4	Open Document	Open Filing	Apr 1, 2024	Apr 1, 2024	000-51829
4	Open Document	Open Filing	Mar 18, 2024	Mar 15, 2024	000-51829
4	Open Document	Open Filing	Mar 15, 2024	Mar 14, 2024	000-51829
4/A	Open Document	Open Filing	Mar 14, 2024	Mar 12, 2024	000-51829
4/A	Open Document	Open Filing	Mar 14, 2024	Mar 11, 2024	000-51829
144	Open Document	Open Filing	Mar 13, 2024
4	Open Document	Open Filing	Mar 12, 2024	Mar 12, 2024	000-51829
4	Open Document	Open Filing	Mar 12, 2024	Mar 11, 2024	000-51829

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