JOHN O. LARSEN

Business address
P O Box 14720, Madison, WI, 53708-0720
Top holdings (ownership)
LNT and PCG
⭐ Add to watchlist ⭐
Get insider transactions for this reporting owner
JOHN O. LARSEN has filed 131 SEC EDGAR filings since 16 Feb 2010

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open Document Open Filing FORM 4 05 Nov 2025 04 Nov 2025 001-12609
4 Open Document Open Filing FORM 4 27 May 2025 22 May 2025 001-12609
3 Open Document Open Filing FORM 3 27 May 2025 22 May 2025 001-02348
3 Open Document Open Filing FORM 3 27 May 2025 22 May 2025 001-12609
4 Open Document Open Filing FORM 4 24 Feb 2025 20 Feb 2025 001-09894
4 Open Document Open Filing FORM 4 20 Feb 2024 15 Feb 2024 001-09894
4 Open Document Open Filing FORM 4 27 Feb 2023 23 Feb 2023 001-09894
4 Open Document Open Filing FORM 4 01 Mar 2022 25 Feb 2022 001-09894
4 Open Document Open Filing FORM 4 22 Feb 2022 17 Feb 2022 001-09894
4 Open Document Open Filing FORM 4 04 Jan 2022 31 Dec 2021 001-09894
4/A Open Document Open Filing FORM 4/A 04 Mar 2021 01 Mar 2021 001-09894
4 Open Document Open Filing FORM 4 03 Mar 2021 01 Mar 2021 001-09894
4 Open Document Open Filing FORM 4 22 Feb 2021 18 Feb 2021 001-09894
4 Open Document Open Filing FORM 4 05 Jan 2021 31 Dec 2020 001-09894
4 Open Document Open Filing FORM 4 04 Mar 2020 02 Mar 2020 001-09894
4 Open Document Open Filing FORM 4 24 Feb 2020 20 Feb 2020 001-09894
4 Open Document Open Filing FORM 4 03 Jan 2020 31 Dec 2019 001-09894
4 Open Document Open Filing FORM 4 24 Jul 2019 24 Jul 2019 001-09894
4 Open Document Open Filing FORM 4 06 Mar 2019 04 Mar 2019 001-09894
4 Open Document Open Filing FORM 4 26 Feb 2019 22 Feb 2019 001-09894
4 Open Document Open Filing FORM 4 25 Feb 2019 21 Feb 2019 001-09894
4 Open Document Open Filing FORM 4 19 Feb 2019 15 Feb 2019 001-09894
4 Open Document Open Filing FORM 4 26 Feb 2018 22 Feb 2018 001-09894
4 Open Document Open Filing FORM 4 14 Feb 2018 13 Feb 2018 001-09894
4 Open Document Open Filing FORM 4 14 Mar 2017 10 Mar 2017 001-09894
4 Open Document Open Filing FORM 4 24 Feb 2017 23 Feb 2017 001-09894
4 Open Document Open Filing FORM 4 03 Jan 2017 30 Dec 2016 001-09894
4 Open Document Open Filing FORM 4 20 Dec 2016 16 Dec 2016 001-09894
4 Open Document Open Filing FORM 4 06 Dec 2016 02 Dec 2016 001-09894
4 Open Document Open Filing FORM 4 22 Nov 2016 18 Nov 2016 001-09894
4 Open Document Open Filing FORM 4 07 Nov 2016 04 Nov 2016 001-09894
4 Open Document Open Filing FORM 4 24 Oct 2016 21 Oct 2016 001-09894
4 Open Document Open Filing FORM 4 11 Oct 2016 07 Oct 2016 001-09894
4 Open Document Open Filing FORM 4 26 Sep 2016 23 Sep 2016 001-09894
4 Open Document Open Filing FORM 4 13 Sep 2016 09 Sep 2016 001-09894
4 Open Document Open Filing FORM 4 29 Aug 2016 26 Aug 2016 001-09894
4 Open Document Open Filing FORM 4 15 Aug 2016 12 Aug 2016 001-09894
4 Open Document Open Filing FORM 4 01 Aug 2016 29 Jul 2016 001-09894
4 Open Document Open Filing FORM 4 18 Jul 2016 15 Jul 2016 001-09894
4 Open Document Open Filing FORM 4 05 Jul 2016 01 Jul 2016 001-09894
4 Open Document Open Filing FORM 4 20 Jun 2016 17 Jun 2016 001-09894
4 Open Document Open Filing FORM 4 07 Jun 2016 03 Jun 2016 001-09894
4 Open Document Open Filing FORM 4 24 May 2016 20 May 2016 001-09894
4 Open Document Open Filing FORM 4 10 May 2016 06 May 2016 001-09894
4 Open Document Open Filing FORM 4 25 Apr 2016 22 Apr 2016 001-09894
4 Open Document Open Filing FORM 4 11 Apr 2016 08 Apr 2016 001-09894
4 Open Document Open Filing FORM 4 28 Mar 2016 24 Mar 2016 001-09894
4 Open Document Open Filing FORM 4 14 Mar 2016 11 Mar 2016 001-09894
4 Open Document Open Filing FORM 4 29 Feb 2016 25 Feb 2016 001-09894
4 Open Document Open Filing FORM 4 23 Feb 2016 22 Feb 2016 001-09894
4 Open Document Open Filing FORM 4 17 Feb 2016 12 Feb 2016 001-09894
4 Open Document Open Filing FORM 4 02 Feb 2016 29 Jan 2016 001-09894
4 Open Document Open Filing FORM 4 20 Jan 2016 15 Jan 2016 001-09894
4 Open Document Open Filing PRIMARY DOCUMENT 18 Aug 2015 14 Aug 2015 001-09894
4 Open Document Open Filing PRIMARY DOCUMENT 20 May 2015 15 May 2015 001-09894
4 Open Document Open Filing PRIMARY DOCUMENT 25 Feb 2015 23 Feb 2015 001-09894
4 Open Document Open Filing PRIMARY DOCUMENT 18 Feb 2015 13 Feb 2015 001-09894
4 Open Document Open Filing PRIMARY DOCUMENT 18 Nov 2014 14 Nov 2014 001-09894
4 Open Document Open Filing PRIMARY DOCUMENT 12 Nov 2014 10 Nov 2014 001-09894
4 Open Document Open Filing PRIMARY DOCUMENT 28 Aug 2014 27 Aug 2014 001-09894
4 Open Document Open Filing PRIMARY DOCUMENT 19 Aug 2014 15 Aug 2014 001-09894
4 Open Document Open Filing PRIMARY DOCUMENT 20 May 2014 15 May 2014 001-09894
4 Open Document Open Filing PRIMARY DOCUMENT 28 Feb 2014 26 Feb 2014 001-09894
4 Open Document Open Filing PRIMARY DOCUMENT 20 Feb 2014 14 Feb 2014 001-09894
4 Open Document Open Filing PRIMARY DOCUMENT 20 Nov 2013 15 Nov 2013 001-09894
4 Open Document Open Filing PRIMARY DOCUMENT 20 Aug 2013 15 Aug 2013 001-09894
4 Open Document Open Filing PRIMARY DOCUMENT 20 May 2013 15 May 2013 001-09894
4 Open Document Open Filing PRIMARY DOCUMENT 21 Feb 2013 15 Feb 2013 001-09894
4 Open Document Open Filing PRIMARY DOCUMENT 20 Nov 2012 15 Nov 2012 001-09894
4 Open Document Open Filing PRIMARY DOCUMENT 21 Aug 2012 15 Aug 2012 001-09894
4 Open Document Open Filing PRIMARY DOCUMENT 18 May 2012 15 May 2012 001-09894
4 Open Document Open Filing PRIMARY DOCUMENT 23 Mar 2012 21 Mar 2012 001-09894
4 Open Document Open Filing PRIMARY DOCUMENT 29 Feb 2012 27 Feb 2012 001-09894
4 Open Document Open Filing PRIMARY DOCUMENT 21 Feb 2012 15 Feb 2012 001-09894