John O. Larsen

Entity
Individual
Business address
P O Box 14720, 53708-0720 Madison, WI
Signature Ownership
/s/ Christine Zhang, attorney-in-fact for John O. Larsen (Signed Power of Attorney on file with SEC)
All SEC filings
View on sec.gov
Get insider transactions for this reporting owner
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