Timothy J. O'Shaughnessy

Business address
C/O Graham Holdings Company, 1812 North Moore Street, Suite 2100, Arlington, VA, 22209
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Timothy J. O'Shaughnessy has filed 26 SEC EDGAR filings since 11/4/2014

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open Document Open Filing Nov 13, 2025 Nov 11, 2025 001-06714
4 Open Document Open Filing Oct 9, 2025 Oct 7, 2025 001-06714
4 Open Document Open Filing Sep 30, 2025 Sep 29, 2025 001-06714
4 Open Document Open Filing Aug 22, 2025 Aug 20, 2025 001-06714
SCHEDULE 13D/A Open Document Open Filing Feb 28, 2025
4 Open Document Open Filing Nov 5, 2024 Nov 1, 2024 001-06714
4 Open Document Open Filing Oct 17, 2024 Oct 15, 2024 001-06714
4 Open Document Open Filing Sep 25, 2024 Sep 23, 2024 001-06714
SC 13D Open Document Open Filing May 10, 2024
4 Open Document Open Filing FORM 4 Jul 7, 2023 Jul 6, 2023 001-06714
4 Open Document Open Filing FORM 4 Mar 8, 2023 Mar 7, 2023 001-06714
4 Open Document Open Filing Mar 8, 2022 Mar 7, 2022 001-06714
4/A Open Document Open Filing Mar 8, 2021 Sep 10, 2020 001-06714
4 Open Document Open Filing Sep 14, 2020 Sep 10, 2020 001-06714
4 Open Document Open Filing Aug 5, 2020 Aug 3, 2020 001-06714
5 Open Document Open Filing Feb 14, 2020 Dec 31, 2019 001-06714
4 Open Document Open Filing Jan 4, 2019 Feb 22, 2018 001-06714
4/A Open Document Open Filing Aug 7, 2018 Aug 2, 2018 001-06714
4 Open Document Open Filing Aug 6, 2018 Aug 2, 2018 001-06714
4 Open Document Open Filing Oct 31, 2017 Oct 27, 2017 001-06714
4 Open Document Open Filing Aug 21, 2017 Jul 24, 2017 001-06714
4 Open Document Open Filing Nov 23, 2016 Nov 21, 2016 001-06714
4 Open Document Open Filing FORM 4 Mar 24, 2016 Mar 23, 2016 001-06714
4 Open Document Open Filing FORM 4 Nov 16, 2015 Nov 12, 2015 001-06714
4 Open Document Open Filing FORM 4 Nov 4, 2014 Nov 3, 2014 001-06714
3 Open Document Open Filing FORM 3 Nov 4, 2014 Nov 3, 2014 001-06714