Thomas Sinnickson Gayner

Entity
Individual
Business address
C/O Markel Corp, 4521 Highwoods Parkway, 23060 Glen Allen, VA
Insider ownership signature
/s/ Sarah T. Mikowski, Attorney-in-fact for Thomas Sinnickson Gayner
All SEC filings
View on sec.gov
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Thomas Sinnickson Gayner has filed 173 SEC EDGAR filings since 9/10/2001

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open Document Open Filing FORM 4 Dec 3, 2025 Dec 2, 2025 001-15811
4 Open Document Open Filing PRIMARY DOCUMENT Apr 3, 2025 Apr 1, 2025 001-02217
4 Open Document Open Filing FORM 4 Feb 20, 2025 Feb 18, 2025 001-15811
4 Open Document Open Filing FORM 4 Feb 7, 2025 Feb 7, 2025 001-15811
4 Open Document Open Filing FORM 4 Dec 9, 2024 Dec 5, 2024 001-15811
4 Open Document Open Filing FORM 4 Nov 5, 2024 Nov 1, 2024 001-15811
4 Open Document Open Filing FORM 4 Sep 13, 2024 Sep 12, 2024 001-06714
4 Open Document Open Filing PRIMARY DOCUMENT Apr 3, 2024 Apr 1, 2024 001-02217
4 Open Document Open Filing FORM 4 Feb 27, 2024 Feb 20, 2024 001-15811
4 Open Document Open Filing FORM 4 Feb 22, 2024 Feb 20, 2024 001-15811
4 Open Document Open Filing FORM 4 Feb 5, 2024 Feb 2, 2024 001-15811
4 Open Document Open Filing FORM 4 Dec 6, 2023 Dec 5, 2023 001-15811
4 Open Document Open Filing FORM 4 Nov 9, 2023 Nov 9, 2023 001-06714
4 Open Document Open Filing FORM 4 Nov 6, 2023 Nov 3, 2023 001-15811
4 Open Document Open Filing FORM 4 Sep 12, 2023 Sep 8, 2023 001-06714
4 Open Document Open Filing FORM 4 Aug 7, 2023 Aug 4, 2023 001-15811
4 Open Document Open Filing PRIMARY DOCUMENT Jul 21, 2023 Jul 19, 2023 001-02217
3 Open Document Open Filing PRIMARY DOCUMENT Jul 21, 2023 Jul 19, 2023 001-02217
4 Open Document Open Filing FORM 4 May 18, 2023 May 16, 2023 001-15811
4 Open Document Open Filing FORM 4 May 9, 2023 May 9, 2023 001-06714
4 Open Document Open Filing FORM 4 May 3, 2023 May 2, 2023 001-15811
4 Open Document Open Filing STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP Mar 13, 2023 Mar 10, 2023 001-36863
4 Open Document Open Filing STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP Mar 7, 2023 Mar 6, 2023 001-36863
4 Open Document Open Filing FORM 4 Feb 15, 2023 Feb 14, 2023 001-15811
4 Open Document Open Filing FORM 4 Feb 6, 2023 Feb 3, 2023 001-15811
4 Open Document Open Filing STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP Dec 19, 2022 Dec 16, 2022 001-36863
4 Open Document Open Filing FORM 4 Dec 7, 2022 Dec 6, 2022 001-15811
4 Open Document Open Filing STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP Nov 15, 2022 Nov 14, 2022 001-36863
4 Open Document Open Filing STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP Nov 10, 2022 Nov 8, 2022 001-36863
4 Open Document Open Filing FORM 4 Nov 9, 2022 Nov 8, 2022 001-15811
4 Open Document Open Filing FORM 4 Sep 16, 2022 Sep 16, 2022 001-06714
4 Open Document Open Filing STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP Sep 13, 2022 Sep 12, 2022 001-36863
4 Open Document Open Filing STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP Sep 7, 2022 Sep 6, 2022 001-36863
4 Open Document Open Filing STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP Aug 31, 2022 Aug 29, 2022 001-36863
4 Open Document Open Filing STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP Aug 25, 2022 Aug 24, 2022 001-36863
4 Open Document Open Filing FORM 4 Aug 5, 2022 Aug 4, 2022 001-15811
4 Open Document Open Filing STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP Jun 3, 2022 Jun 1, 2022 001-36863
4 Open Document Open Filing STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP May 27, 2022 May 25, 2022 001-36863
4 Open Document Open Filing STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES May 24, 2022 May 20, 2022 001-36863
4 Open Document Open Filing FORM 4 May 9, 2022 May 9, 2022 001-15811
4 Open Document Open Filing FORM 4 Feb 17, 2022 Feb 15, 2022 001-15811
4 Open Document Open Filing FORM 4 SUBMISSION Jan 4, 2022 Dec 31, 2021 001-34045
4 Open Document Open Filing FORM 4 Dec 9, 2021 Dec 7, 2021 001-15811
4 Open Document Open Filing FORM 4 Nov 23, 2021 Nov 22, 2021 001-15811
4 Open Document Open Filing FORM 4 Nov 15, 2021 Nov 11, 2021 001-06714
4 Open Document Open Filing FORM 4 SUBMISSION Oct 4, 2021 Sep 30, 2021 001-34045
4 Open Document Open Filing FORM 4 SUBMISSION Jul 1, 2021 Jun 30, 2021 001-34045
4 Open Document Open Filing FORM 4 May 25, 2021 May 21, 2021 001-36863
4 Open Document Open Filing FORM 4 SUBMISSION May 14, 2021 May 12, 2021 001-34045
4 Open Document Open Filing FORM 4 SUBMISSION Apr 6, 2021 Mar 31, 2021 001-34045
4/A Open Document Open Filing FORM 4/A Feb 25, 2021 Feb 16, 2021 001-15811
4 Open Document Open Filing FORM 4 Feb 18, 2021 Feb 16, 2021 001-15811
4 Open Document Open Filing FORM 4 SUBMISSION Jan 5, 2021 Dec 31, 2020 001-34045
4 Open Document Open Filing FORM 4 Dec 10, 2020 Dec 3, 2019 001-15811
4 Open Document Open Filing FORM 4 SUBMISSION Oct 2, 2020 Sep 30, 2020 001-34045
4 Open Document Open Filing FORM 4 SUBMISSION Jul 2, 2020 Jun 30, 2020 001-34045
4 Open Document Open Filing FORM 4 SUBMISSION May 26, 2020 May 21, 2020 001-34045
4 Open Document Open Filing FORM 4 May 18, 2020 May 15, 2020 001-36863
4 Open Document Open Filing FORM 4 SUBMISSION Apr 2, 2020 Mar 31, 2020 001-34045
4 Open Document Open Filing FORM 4 Feb 20, 2020 Feb 18, 2020 001-15811
4 Open Document Open Filing FORM 4 SUBMISSION Jan 3, 2020 Dec 31, 2019 001-34045
4 Open Document Open Filing FORM 4 SUBMISSION Oct 2, 2019 Sep 30, 2019 001-34045
4 Open Document Open Filing FORM 4 SUBMISSION Jul 2, 2019 Jun 28, 2019 001-34045
4 Open Document Open Filing FORM 4 May 21, 2019 May 17, 2019 001-36863
4 Open Document Open Filing FORM 4 SUBMISSION May 15, 2019 May 13, 2019 001-34045
4 Open Document Open Filing FORM 4 May 10, 2019 May 8, 2019 001-36863
4 Open Document Open Filing FORM 4 SUBMISSION Apr 2, 2019 Mar 29, 2019 001-34045
4 Open Document Open Filing FORM 4 Feb 21, 2019 Feb 19, 2019 001-15811
4 Open Document Open Filing FORM 4 SUBMISSION Jan 3, 2019 Dec 31, 2018 001-34045
4 Open Document Open Filing FORM 4 Dec 7, 2018 Dec 4, 2018 001-15811
4/A Open Document Open Filing FORM 4/A SUBMISSION Oct 9, 2018 Sep 28, 2018 001-34045
4 Open Document Open Filing FORM 4 SUBMISSION Oct 2, 2018 Sep 28, 2018 001-34045
4 Open Document Open Filing FORM 4 SUBMISSION Jul 3, 2018 Jun 29, 2018 001-34045
4 Open Document Open Filing FORM 4 SUBMISSION May 21, 2018 May 17, 2018 001-34045
4 Open Document Open Filing FORM 4 May 9, 2018 May 7, 2018 001-36863
4 Open Document Open Filing FORM 4 May 4, 2018 May 2, 2018 001-36863
4 Open Document Open Filing FORM 4 SUBMISSION Apr 3, 2018 Mar 29, 2018 001-34045
4 Open Document Open Filing FORM 4 Feb 23, 2018 Feb 21, 2018 001-15811
4 Open Document Open Filing FORM 4 Jan 18, 2018 Jan 16, 2018 001-15811
4 Open Document Open Filing Jan 4, 2018 Jan 3, 2018 001-36863
4 Open Document Open Filing FORM 4 SUBMISSION Jan 3, 2018 Dec 29, 2017 001-34045
4 Open Document Open Filing FORM 4 Dec 7, 2017 Dec 5, 2017 001-15811
4 Open Document Open Filing FORM 4 SUBMISSION Oct 3, 2017 Sep 30, 2017 001-34045
4 Open Document Open Filing FORM 4 SUBMISSION Jul 5, 2017 Jun 30, 2017 001-34045
4 Open Document Open Filing FORM 4 SUBMISSION May 22, 2017 May 18, 2017 001-34045
4 Open Document Open Filing May 4, 2017 May 2, 2017 001-36863
4 Open Document Open Filing FORM 4 SUBMISSION Apr 4, 2017 Mar 31, 2017 001-34045
4 Open Document Open Filing FORM 4 Feb 23, 2017 Feb 21, 2017 001-15811
4 Open Document Open Filing FORM 4 SUBMISSION Jan 4, 2017 Dec 30, 2016 001-34045
4 Open Document Open Filing FORM 4 SUBMISSION Oct 3, 2016 Sep 30, 2016 001-34045
4 Open Document Open Filing FORM 4 SUBMISSION Jul 5, 2016 Jun 30, 2016 001-34045
4 Open Document Open Filing Jun 7, 2016 Jun 3, 2016 001-36863
4 Open Document Open Filing FORM 4 May 17, 2016 May 13, 2016 001-15811
4 Open Document Open Filing FORM 4 SUBMISSION May 17, 2016 May 13, 2016 001-34045
4 Open Document Open Filing May 5, 2016 May 3, 2016 001-36863
4 Open Document Open Filing FORM 4 SUBMISSION Apr 4, 2016 Mar 31, 2016 001-34045
4 Open Document Open Filing FORM 4 Mar 14, 2016 Mar 10, 2016 001-15811
4 Open Document Open Filing FORM 4 Mar 8, 2016 Mar 4, 2016 001-36863
4 Open Document Open Filing FORM 4 Feb 24, 2016 Feb 22, 2016 001-15811
4 Open Document Open Filing FORM 4 Feb 18, 2016 Feb 16, 2016 001-15811
4 Open Document Open Filing FORM 4 Jan 15, 2016 Dec 24, 2015 001-15811
4 Open Document Open Filing FORM 4 Jan 6, 2016 Jan 4, 2016 001-15811
4 Open Document Open Filing FORM 4 SUBMISSION Jan 5, 2016 Dec 31, 2015 001-34045
4 Open Document Open Filing FORM 4 Dec 18, 2015 Dec 4, 2015 001-36863
4 Open Document Open Filing FORM 4 Dec 3, 2015 Dec 1, 2015 001-15811
4 Open Document Open Filing FORM 4 SUBMISSION Oct 1, 2015 Sep 30, 2015 001-34045
4 Open Document Open Filing FORM 4 Aug 6, 2015 Aug 4, 2015 001-36863
4 Open Document Open Filing FORM 4 Jul 6, 2015 Jul 1, 2015 001-15811
4 Open Document Open Filing FORM 4 Jul 1, 2015 Jul 1, 2015 001-36863
4 Open Document Open Filing FORM 4 SUBMISSION Jul 1, 2015 Jun 30, 2015 001-34045
3 Open Document Open Filing FORM 3 Jun 5, 2015 Jun 5, 2015 001-36863
4 Open Document Open Filing FORM 4 SUBMISSION May 15, 2015 May 13, 2015 001-34045
4/A Open Document Open Filing FORM 4/A SUBMISSION Apr 13, 2015 Feb 23, 2015 001-15811
4 Open Document Open Filing FORM 4 SUBMISSION Apr 1, 2015 Mar 31, 2015 001-34045
4 Open Document Open Filing FORM 4 SUBMISSION Feb 25, 2015 Feb 23, 2015 001-15811
4 Open Document Open Filing FORM 4 SUBMISSION Feb 13, 2015 Feb 13, 2015 001-15811
4 Open Document Open Filing DEFERRAL OF BOARD FEES Jan 5, 2015 Dec 31, 2014 001-34045
4 Open Document Open Filing DEFERRAL OF BOARD FEES Oct 1, 2014 Sep 30, 2014 001-34045
4 Open Document Open Filing DEFERRAL OF BOARD FEES Jul 2, 2014 Jun 30, 2014 001-34045
4 Open Document Open Filing 2014 ANNUAL GRANT May 15, 2014 May 14, 2014 001-34045
4 Open Document Open Filing DEFERRAL OF BOARD FEES Apr 2, 2014 Mar 31, 2014 001-34045
4 Open Document Open Filing FORM 4 Feb 21, 2014 Feb 19, 2014 001-15811
4 Open Document Open Filing FORM 4 Feb 6, 2014 Feb 6, 2014 001-15811
4 Open Document Open Filing DEFERRAL OF BOARD FEES Jan 2, 2014 Dec 31, 2013 001-34045