John F. Shannon

Business address
C/O Alleghany Corporation, 1411 Broadway, 34 Th Floor, New York, NY, 10018
Top holdings (ownership)
Y
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John F. Shannon has filed 24 SEC EDGAR filings since 25 Feb 2020

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open Document Open Filing FORM 4 SUBMISSION 21 Oct 2022 19 Oct 2022 001-09371
4 Open Document Open Filing OWNERSHIP DOCUMENT 04 Oct 2022 30 Sep 2022 001-09371
4 Open Document Open Filing OWNERSHIP DOCUMENT 01 Jul 2022 30 Jun 2022 001-09371
4 Open Document Open Filing OWNERSHIP DOCUMENT 04 Apr 2022 31 Mar 2022 001-09371
4 Open Document Open Filing OWNERSHIP DOCUMENT 01 Mar 2022 28 Feb 2022 001-09371
4 Open Document Open Filing OWNERSHIP DOCUMENT 25 Feb 2022 23 Feb 2022 001-09371
4 Open Document Open Filing OWNERSHIP DOCUMENT 22 Feb 2022 21 Feb 2022 001-09371
4 Open Document Open Filing OWNERSHIP DOCUMENT 19 Jan 2022 18 Jan 2022 001-09371
4 Open Document Open Filing OWNERSHIP DOCUMENT 03 Jan 2022 31 Dec 2021 001-09371
4 Open Document Open Filing OWNERSHIP DOCUMENT 01 Oct 2021 30 Sep 2021 001-09371
4 Open Document Open Filing PRIMARY DOCUMENT 01 Jul 2021 30 Jun 2021 001-09371
4 Open Document Open Filing PRIMARY DOCUMENT 23 Apr 2021 23 Apr 2021 001-09371
4 Open Document Open Filing PRIMARY DOCUMENT 01 Apr 2021 31 Mar 2021 001-09371
4 Open Document Open Filing PRIMARY DOCUMENT 01 Apr 2021 31 Mar 2021 001-09371
4 Open Document Open Filing PRIMARY DOCUMENT 02 Mar 2021 26 Feb 2021 001-09371
4 Open Document Open Filing PRIMARY DOCUMENT 22 Feb 2021 21 Feb 2021 001-09371
4 Open Document Open Filing PRIMARY DOCUMENT 19 Jan 2021 19 Jan 2021 001-09371
4 Open Document Open Filing PRIMARY DOCUMENT 05 Jan 2021 31 Dec 2020 001-09371
4 Open Document Open Filing PRIMARY DOCUMENT 01 Oct 2020 30 Sep 2020 001-09371
4 Open Document Open Filing 02 Jul 2020 30 Jun 2020 001-09371
4 Open Document Open Filing PRIMARY DOCUMENT 01 Apr 2020 31 Mar 2020 001-09371
4 Open Document Open Filing PRIMARY DOCUMENT 26 Feb 2020 24 Feb 2020 001-09371
4 Open Document Open Filing PRIMARY DOCUMENT 25 Feb 2020 21 Feb 2020 001-09371
3 Open Document Open Filing PRIMARY DOCUMENT 25 Feb 2020 19 Feb 2020 001-09371