John O. Larsen

Business address
P O Box 14720, Madison, WI, 53708-0720
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John O. Larsen has filed 131 SEC EDGAR filings since 2/16/2010

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open Document Open Filing FORM 4 Nov 5, 2025 Nov 4, 2025 001-12609
4 Open Document Open Filing FORM 4 May 27, 2025 May 22, 2025 001-12609
3 Open Document Open Filing FORM 3 May 27, 2025 May 22, 2025 001-02348
3 Open Document Open Filing FORM 3 May 27, 2025 May 22, 2025 001-12609
4 Open Document Open Filing FORM 4 Feb 24, 2025 Feb 20, 2025 001-09894
4 Open Document Open Filing FORM 4 Feb 20, 2024 Feb 15, 2024 001-09894
4 Open Document Open Filing FORM 4 Feb 27, 2023 Feb 23, 2023 001-09894
4 Open Document Open Filing FORM 4 Mar 1, 2022 Feb 25, 2022 001-09894
4 Open Document Open Filing FORM 4 Feb 22, 2022 Feb 17, 2022 001-09894
4 Open Document Open Filing FORM 4 Jan 4, 2022 Dec 31, 2021 001-09894
4/A Open Document Open Filing FORM 4/A Mar 4, 2021 Mar 1, 2021 001-09894
4 Open Document Open Filing FORM 4 Mar 3, 2021 Mar 1, 2021 001-09894
4 Open Document Open Filing FORM 4 Feb 22, 2021 Feb 18, 2021 001-09894
4 Open Document Open Filing FORM 4 Jan 5, 2021 Dec 31, 2020 001-09894
4 Open Document Open Filing FORM 4 Mar 4, 2020 Mar 2, 2020 001-09894
4 Open Document Open Filing FORM 4 Feb 24, 2020 Feb 20, 2020 001-09894
4 Open Document Open Filing FORM 4 Jan 3, 2020 Dec 31, 2019 001-09894
4 Open Document Open Filing FORM 4 Jul 24, 2019 Jul 24, 2019 001-09894
4 Open Document Open Filing FORM 4 Mar 6, 2019 Mar 4, 2019 001-09894
4 Open Document Open Filing FORM 4 Feb 26, 2019 Feb 22, 2019 001-09894
4 Open Document Open Filing FORM 4 Feb 25, 2019 Feb 21, 2019 001-09894
4 Open Document Open Filing FORM 4 Feb 19, 2019 Feb 15, 2019 001-09894
4 Open Document Open Filing FORM 4 Feb 26, 2018 Feb 22, 2018 001-09894
4 Open Document Open Filing FORM 4 Feb 14, 2018 Feb 13, 2018 001-09894
4 Open Document Open Filing FORM 4 Mar 14, 2017 Mar 10, 2017 001-09894
4 Open Document Open Filing FORM 4 Feb 24, 2017 Feb 23, 2017 001-09894
4 Open Document Open Filing FORM 4 Jan 3, 2017 Dec 30, 2016 001-09894
4 Open Document Open Filing FORM 4 Dec 20, 2016 Dec 16, 2016 001-09894
4 Open Document Open Filing FORM 4 Dec 6, 2016 Dec 2, 2016 001-09894
4 Open Document Open Filing FORM 4 Nov 22, 2016 Nov 18, 2016 001-09894
4 Open Document Open Filing FORM 4 Nov 7, 2016 Nov 4, 2016 001-09894
4 Open Document Open Filing FORM 4 Oct 24, 2016 Oct 21, 2016 001-09894
4 Open Document Open Filing FORM 4 Oct 11, 2016 Oct 7, 2016 001-09894
4 Open Document Open Filing FORM 4 Sep 26, 2016 Sep 23, 2016 001-09894
4 Open Document Open Filing FORM 4 Sep 13, 2016 Sep 9, 2016 001-09894
4 Open Document Open Filing FORM 4 Aug 29, 2016 Aug 26, 2016 001-09894
4 Open Document Open Filing FORM 4 Aug 15, 2016 Aug 12, 2016 001-09894
4 Open Document Open Filing FORM 4 Aug 1, 2016 Jul 29, 2016 001-09894
4 Open Document Open Filing FORM 4 Jul 18, 2016 Jul 15, 2016 001-09894
4 Open Document Open Filing FORM 4 Jul 5, 2016 Jul 1, 2016 001-09894
4 Open Document Open Filing FORM 4 Jun 20, 2016 Jun 17, 2016 001-09894
4 Open Document Open Filing FORM 4 Jun 7, 2016 Jun 3, 2016 001-09894
4 Open Document Open Filing FORM 4 May 24, 2016 May 20, 2016 001-09894
4 Open Document Open Filing FORM 4 May 10, 2016 May 6, 2016 001-09894
4 Open Document Open Filing FORM 4 Apr 25, 2016 Apr 22, 2016 001-09894
4 Open Document Open Filing FORM 4 Apr 11, 2016 Apr 8, 2016 001-09894
4 Open Document Open Filing FORM 4 Mar 28, 2016 Mar 24, 2016 001-09894
4 Open Document Open Filing FORM 4 Mar 14, 2016 Mar 11, 2016 001-09894
4 Open Document Open Filing FORM 4 Feb 29, 2016 Feb 25, 2016 001-09894
4 Open Document Open Filing FORM 4 Feb 23, 2016 Feb 22, 2016 001-09894
4 Open Document Open Filing FORM 4 Feb 17, 2016 Feb 12, 2016 001-09894
4 Open Document Open Filing FORM 4 Feb 2, 2016 Jan 29, 2016 001-09894
4 Open Document Open Filing FORM 4 Jan 20, 2016 Jan 15, 2016 001-09894
4 Open Document Open Filing PRIMARY DOCUMENT Aug 18, 2015 Aug 14, 2015 001-09894
4 Open Document Open Filing PRIMARY DOCUMENT May 20, 2015 May 15, 2015 001-09894
4 Open Document Open Filing PRIMARY DOCUMENT Feb 25, 2015 Feb 23, 2015 001-09894
4 Open Document Open Filing PRIMARY DOCUMENT Feb 18, 2015 Feb 13, 2015 001-09894
4 Open Document Open Filing PRIMARY DOCUMENT Nov 18, 2014 Nov 14, 2014 001-09894
4 Open Document Open Filing PRIMARY DOCUMENT Nov 12, 2014 Nov 10, 2014 001-09894
4 Open Document Open Filing PRIMARY DOCUMENT Aug 28, 2014 Aug 27, 2014 001-09894
4 Open Document Open Filing PRIMARY DOCUMENT Aug 19, 2014 Aug 15, 2014 001-09894
4 Open Document Open Filing PRIMARY DOCUMENT May 20, 2014 May 15, 2014 001-09894
4 Open Document Open Filing PRIMARY DOCUMENT Feb 28, 2014 Feb 26, 2014 001-09894
4 Open Document Open Filing PRIMARY DOCUMENT Feb 20, 2014 Feb 14, 2014 001-09894