Norman H. Asbjornson

Business address
Aaon Inc, 2425 South Yukon, Tulsa, OK, 74107
Top holdings (ownership)
AAON
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Norman H. Asbjornson has filed 162 SEC EDGAR filings since 13 Feb 1996

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open Document Open Filing FORM 4 18 Nov 2025 14 Nov 2025 000-18953
4/A Open Document Open Filing FORM 4/A 15 May 2025 13 May 2025 000-18953
4 Open Document Open Filing FORM 4 15 May 2025 13 May 2025 000-18953
4 Open Document Open Filing FORM 4 07 May 2025 06 May 2025 000-18953
4 Open Document Open Filing FORM 4 17 Mar 2025 14 Mar 2025 000-18953
4 Open Document Open Filing FORM 4 07 Mar 2025 05 Mar 2025 000-18953
4 Open Document Open Filing FORM 4 16 Dec 2024 16 Dec 2024 000-18953
4 Open Document Open Filing FORM 4 15 Oct 2024 11 Oct 2024 000-18953
4 Open Document Open Filing FORM 4 14 Aug 2024 13 Aug 2024 000-18953
4 Open Document Open Filing FORM 4 08 Aug 2024 06 Aug 2024 000-18953
144 Open Document Open Filing 06 Aug 2024
4 Open Document Open Filing FORM 4 24 Jun 2024 20 Jun 2024 000-18953
4 Open Document Open Filing FORM 4 24 May 2024 23 May 2024 000-18953
4 Open Document Open Filing FORM 4 23 May 2024 21 May 2024 000-18953
4 Open Document Open Filing FORM 4 25 Apr 2024 24 Apr 2024 000-18953
4 Open Document Open Filing FORM 4 08 Apr 2024 05 Apr 2024 000-18953
4 Open Document Open Filing FORM 4 01 Apr 2024 28 Mar 2024 000-18953
4 Open Document Open Filing FORM 4 18 Mar 2024 14 Mar 2024 000-18953
4 Open Document Open Filing FORM 4 13 Mar 2024 11 Mar 2024 000-18953
144 Open Document Open Filing 11 Mar 2024
4 Open Document Open Filing FORM 4 14 Feb 2024 12 Feb 2024 000-18953
4 Open Document Open Filing FORM 4 31 Jan 2024 29 Jan 2024 000-18953
4 Open Document Open Filing FORM 4 07 Dec 2023 05 Dec 2023 000-18953
4 Open Document Open Filing FORM 4 29 Nov 2023 27 Nov 2023 000-18953
144 Open Document Open Filing 27 Nov 2023
4 Open Document Open Filing FORM 4 28 Sep 2023 26 Sep 2023 000-18953
4 Open Document Open Filing FORM 4 29 Jun 2023 28 Jun 2023 000-18953
4 Open Document Open Filing FORM 4 17 May 2023 16 May 2023 000-18953
4 Open Document Open Filing FORM 4 16 Feb 2023 14 Feb 2023 000-18953
4 Open Document Open Filing FORM 4 19 Aug 2022 18 Aug 2022 000-18953
4 Open Document Open Filing FORM 4 13 May 2022 11 May 2022 000-18953
4 Open Document Open Filing FORM 4 25 Mar 2022 24 Mar 2022 000-18953
4 Open Document Open Filing FORM 4 14 Mar 2022 11 Mar 2022 000-18953
4 Open Document Open Filing FORM 4 23 Feb 2022 22 Feb 2022 000-18953
4/A Open Document Open Filing FORM 4/A 12 Jan 2022 06 Jan 2022 000-18953
4 Open Document Open Filing FORM 4 10 Jan 2022 06 Jan 2022 000-18953
4 Open Document Open Filing FORM 4 04 Jan 2022 02 Jan 2022 000-18953
4 Open Document Open Filing FORM 4 13 May 2021 11 May 2021 000-18953
4 Open Document Open Filing FORM 4 08 Apr 2021 07 Apr 2021 000-18953
4 Open Document Open Filing FORM 4 15 Mar 2021 11 Mar 2021 000-18953
4 Open Document Open Filing FORM 4 23 Feb 2021 22 Feb 2021 000-18953
4 Open Document Open Filing FORM 4 08 Feb 2021 05 Feb 2021 000-18953
4 Open Document Open Filing FORM 4 28 Jan 2021 26 Jan 2021 000-18953
4 Open Document Open Filing FORM 4 05 Jan 2021 02 Jan 2021 000-18953
4 Open Document Open Filing FORM 4 11 Dec 2020 11 Dec 2020 000-18953
4 Open Document Open Filing FORM 4 09 Dec 2020 08 Dec 2020 000-18953
4 Open Document Open Filing FORM 4 04 Dec 2020 04 Dec 2020 000-18953
4 Open Document Open Filing FORM 4 01 Dec 2020 30 Nov 2020 000-18953
4 Open Document Open Filing FORM 4 10 Nov 2020 09 Nov 2020 000-18953
4 Open Document Open Filing FORM 4 13 May 2020 12 May 2020 000-18953
4 Open Document Open Filing FORM 4 13 Mar 2020 11 Mar 2020 000-18953
4 Open Document Open Filing FORM 4 28 Feb 2020 26 Feb 2020 000-18953
4 Open Document Open Filing FORM 4 24 Feb 2020 22 Feb 2020 000-18953
4 Open Document Open Filing FORM 4 27 Jan 2020 26 Jan 2020 000-18953
4 Open Document Open Filing FORM 4 06 Jan 2020 02 Jan 2020 000-18953
4 Open Document Open Filing FORM 4 07 Aug 2019 06 Aug 2019 000-18953
4 Open Document Open Filing FORM 4 21 May 2019 20 May 2019 000-18953
4 Open Document Open Filing FORM 4 16 May 2019 14 May 2019 000-18953
4 Open Document Open Filing FORM 4 12 Mar 2019 11 Mar 2019 000-18953
4 Open Document Open Filing FORM 4 27 Feb 2019 26 Feb 2019 000-18953
4 Open Document Open Filing FORM 4 25 Feb 2019 22 Feb 2019 000-18953
4 Open Document Open Filing FORM 4 20 Feb 2019 18 Feb 2019 000-18953
4 Open Document Open Filing FORM 4 28 Jan 2019 26 Jan 2019 000-18953
4 Open Document Open Filing FORM 4 04 Jan 2019 02 Jan 2019 000-18953
4 Open Document Open Filing FORM 4 12 Dec 2018 10 Dec 2018 000-18953
4 Open Document Open Filing FORM 4 22 May 2018 20 May 2018 000-18953
4 Open Document Open Filing FORM 4 16 May 2018 15 May 2018 000-18953
4 Open Document Open Filing FORM 4 27 Feb 2018 26 Feb 2018 000-18953
4 Open Document Open Filing FORM 4 23 Feb 2018 22 Feb 2018 000-18953
4 Open Document Open Filing FORM 4 26 Jan 2018 26 Jan 2018 000-18953
4 Open Document Open Filing FORM 4 22 Jan 2018 18 Jan 2018 000-18953
4 Open Document Open Filing FORM 4 03 Jan 2018 02 Jan 2018 000-18953
4 Open Document Open Filing FORM 4 14 Dec 2017 12 Dec 2017 000-18953
4 Open Document Open Filing FORM 4 11 Sep 2017 08 Sep 2017 000-18953
4 Open Document Open Filing FORM 4 22 May 2017 20 May 2017 000-18953
4 Open Document Open Filing FORM 4 16 May 2017 16 May 2017 000-18953
4 Open Document Open Filing FORM 4 06 Mar 2017 26 Feb 2017 000-18953
4 Open Document Open Filing FORM 4 02 Mar 2017 02 Mar 2017 000-18953
4 Open Document Open Filing FORM 4 23 Feb 2017 22 Feb 2017 000-18953
4 Open Document Open Filing FORM 4 27 Jan 2017 26 Jan 2017 000-18953
4 Open Document Open Filing FORM 4 13 Dec 2016 12 Dec 2016 000-18953
4 Open Document Open Filing FORM 4 09 Dec 2016 09 Dec 2016 000-18953
4/A Open Document Open Filing FORM 4/A 08 Dec 2016 07 Dec 2016 000-18953
4 Open Document Open Filing FORM 4 07 Dec 2016 07 Dec 2016 000-18953
4 Open Document Open Filing FORM 4 28 Nov 2016 28 Nov 2016 000-18953
4 Open Document Open Filing FORM 4 15 Nov 2016 15 Nov 2016 000-18953
4 Open Document Open Filing FORM 4 10 Nov 2016 09 Nov 2016 000-18953
4 Open Document Open Filing FORM 4 20 Sep 2016 19 Sep 2016 000-18953
4 Open Document Open Filing FORM 4 07 Sep 2016 06 Sep 2016 000-18953
4 Open Document Open Filing FORM 4 08 Aug 2016 08 Aug 2016 000-18953
4 Open Document Open Filing FORM 4 13 Jun 2016 13 Jun 2016 000-18953
4 Open Document Open Filing FORM 4 26 May 2016 26 May 2016 000-18953
4 Open Document Open Filing FORM 4 24 May 2016 24 May 2016 000-18953
4 Open Document Open Filing FORM 4 23 May 2016 19 May 2016 000-18953
4 Open Document Open Filing FORM 4 29 Feb 2016 26 Feb 2016 000-18953
4 Open Document Open Filing FORM 4 27 Jan 2016 26 Jan 2016 000-18953
4 Open Document Open Filing FORM 4 17 Dec 2015 17 Dec 2015 000-18953
4 Open Document Open Filing FORM 4 11 Dec 2015 09 Dec 2015 000-18953
4 Open Document Open Filing FORM 4 21 May 2015 19 May 2015 000-18953
4 Open Document Open Filing FORM 4 18 May 2015 15 May 2015 000-18953
4 Open Document Open Filing FORM 4 27 Feb 2015 26 Feb 2015 000-18953
4 Open Document Open Filing FORM 4 06 Nov 2014 04 Nov 2014 000-18953
4 Open Document Open Filing FORM 4 21 May 2014 15 May 2014 000-18953
4 Open Document Open Filing FORM 4 19 Mar 2014 31 Jul 2013 000-18953
4 Open Document Open Filing FORM 4 17 Mar 2014 13 Mar 2014 000-18953