Norman H. Asbjornson

Business address
Aaon Inc, 2425 South Yukon, 74107 Tulsa, OK
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Norman H. Asbjornson has filed 162 SEC EDGAR filings since 2/13/1996

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open Document Open Filing FORM 4 Nov 18, 2025 Nov 14, 2025 000-18953
4/A Open Document Open Filing FORM 4/A May 15, 2025 May 13, 2025 000-18953
4 Open Document Open Filing FORM 4 May 15, 2025 May 13, 2025 000-18953
4 Open Document Open Filing FORM 4 May 7, 2025 May 6, 2025 000-18953
4 Open Document Open Filing FORM 4 Mar 17, 2025 Mar 14, 2025 000-18953
4 Open Document Open Filing FORM 4 Mar 7, 2025 Mar 5, 2025 000-18953
4 Open Document Open Filing FORM 4 Dec 16, 2024 Dec 16, 2024 000-18953
4 Open Document Open Filing FORM 4 Oct 15, 2024 Oct 11, 2024 000-18953
4 Open Document Open Filing FORM 4 Aug 14, 2024 Aug 13, 2024 000-18953
4 Open Document Open Filing FORM 4 Aug 8, 2024 Aug 6, 2024 000-18953
144 Open Document Open Filing Aug 6, 2024
4 Open Document Open Filing FORM 4 Jun 24, 2024 Jun 20, 2024 000-18953
4 Open Document Open Filing FORM 4 May 24, 2024 May 23, 2024 000-18953
4 Open Document Open Filing FORM 4 May 23, 2024 May 21, 2024 000-18953
4 Open Document Open Filing FORM 4 Apr 25, 2024 Apr 24, 2024 000-18953
4 Open Document Open Filing FORM 4 Apr 8, 2024 Apr 5, 2024 000-18953
4 Open Document Open Filing FORM 4 Apr 1, 2024 Mar 28, 2024 000-18953
4 Open Document Open Filing FORM 4 Mar 18, 2024 Mar 14, 2024 000-18953
4 Open Document Open Filing FORM 4 Mar 13, 2024 Mar 11, 2024 000-18953
144 Open Document Open Filing Mar 11, 2024
4 Open Document Open Filing FORM 4 Feb 14, 2024 Feb 12, 2024 000-18953
4 Open Document Open Filing FORM 4 Jan 31, 2024 Jan 29, 2024 000-18953
4 Open Document Open Filing FORM 4 Dec 7, 2023 Dec 5, 2023 000-18953
4 Open Document Open Filing FORM 4 Nov 29, 2023 Nov 27, 2023 000-18953
144 Open Document Open Filing Nov 27, 2023
4 Open Document Open Filing FORM 4 Sep 28, 2023 Sep 26, 2023 000-18953
4 Open Document Open Filing FORM 4 Jun 29, 2023 Jun 28, 2023 000-18953
4 Open Document Open Filing FORM 4 May 17, 2023 May 16, 2023 000-18953
4 Open Document Open Filing FORM 4 Feb 16, 2023 Feb 14, 2023 000-18953
4 Open Document Open Filing FORM 4 Aug 19, 2022 Aug 18, 2022 000-18953
4 Open Document Open Filing FORM 4 May 13, 2022 May 11, 2022 000-18953
4 Open Document Open Filing FORM 4 Mar 25, 2022 Mar 24, 2022 000-18953
4 Open Document Open Filing FORM 4 Mar 14, 2022 Mar 11, 2022 000-18953
4 Open Document Open Filing FORM 4 Feb 23, 2022 Feb 22, 2022 000-18953
4/A Open Document Open Filing FORM 4/A Jan 12, 2022 Jan 6, 2022 000-18953
4 Open Document Open Filing FORM 4 Jan 10, 2022 Jan 6, 2022 000-18953
4 Open Document Open Filing FORM 4 Jan 4, 2022 Jan 2, 2022 000-18953
4 Open Document Open Filing FORM 4 May 13, 2021 May 11, 2021 000-18953
4 Open Document Open Filing FORM 4 Apr 8, 2021 Apr 7, 2021 000-18953
4 Open Document Open Filing FORM 4 Mar 15, 2021 Mar 11, 2021 000-18953
4 Open Document Open Filing FORM 4 Feb 23, 2021 Feb 22, 2021 000-18953
4 Open Document Open Filing FORM 4 Feb 8, 2021 Feb 5, 2021 000-18953
4 Open Document Open Filing FORM 4 Jan 28, 2021 Jan 26, 2021 000-18953
4 Open Document Open Filing FORM 4 Jan 5, 2021 Jan 2, 2021 000-18953
4 Open Document Open Filing FORM 4 Dec 11, 2020 Dec 11, 2020 000-18953
4 Open Document Open Filing FORM 4 Dec 9, 2020 Dec 8, 2020 000-18953
4 Open Document Open Filing FORM 4 Dec 4, 2020 Dec 4, 2020 000-18953
4 Open Document Open Filing FORM 4 Dec 1, 2020 Nov 30, 2020 000-18953
4 Open Document Open Filing FORM 4 Nov 10, 2020 Nov 9, 2020 000-18953
4 Open Document Open Filing FORM 4 May 13, 2020 May 12, 2020 000-18953
4 Open Document Open Filing FORM 4 Mar 13, 2020 Mar 11, 2020 000-18953
4 Open Document Open Filing FORM 4 Feb 28, 2020 Feb 26, 2020 000-18953
4 Open Document Open Filing FORM 4 Feb 24, 2020 Feb 22, 2020 000-18953
4 Open Document Open Filing FORM 4 Jan 27, 2020 Jan 26, 2020 000-18953
4 Open Document Open Filing FORM 4 Jan 6, 2020 Jan 2, 2020 000-18953
4 Open Document Open Filing FORM 4 Aug 7, 2019 Aug 6, 2019 000-18953
4 Open Document Open Filing FORM 4 May 21, 2019 May 20, 2019 000-18953
4 Open Document Open Filing FORM 4 May 16, 2019 May 14, 2019 000-18953
4 Open Document Open Filing FORM 4 Mar 12, 2019 Mar 11, 2019 000-18953
4 Open Document Open Filing FORM 4 Feb 27, 2019 Feb 26, 2019 000-18953
4 Open Document Open Filing FORM 4 Feb 25, 2019 Feb 22, 2019 000-18953
4 Open Document Open Filing FORM 4 Feb 20, 2019 Feb 18, 2019 000-18953
4 Open Document Open Filing FORM 4 Jan 28, 2019 Jan 26, 2019 000-18953
4 Open Document Open Filing FORM 4 Jan 4, 2019 Jan 2, 2019 000-18953
4 Open Document Open Filing FORM 4 Dec 12, 2018 Dec 10, 2018 000-18953
4 Open Document Open Filing FORM 4 May 22, 2018 May 20, 2018 000-18953
4 Open Document Open Filing FORM 4 May 16, 2018 May 15, 2018 000-18953
4 Open Document Open Filing FORM 4 Feb 27, 2018 Feb 26, 2018 000-18953
4 Open Document Open Filing FORM 4 Feb 23, 2018 Feb 22, 2018 000-18953
4 Open Document Open Filing FORM 4 Jan 26, 2018 Jan 26, 2018 000-18953
4 Open Document Open Filing FORM 4 Jan 22, 2018 Jan 18, 2018 000-18953
4 Open Document Open Filing FORM 4 Jan 3, 2018 Jan 2, 2018 000-18953
4 Open Document Open Filing FORM 4 Dec 14, 2017 Dec 12, 2017 000-18953
4 Open Document Open Filing FORM 4 Sep 11, 2017 Sep 8, 2017 000-18953
4 Open Document Open Filing FORM 4 May 22, 2017 May 20, 2017 000-18953
4 Open Document Open Filing FORM 4 May 16, 2017 May 16, 2017 000-18953
4 Open Document Open Filing FORM 4 Mar 6, 2017 Feb 26, 2017 000-18953
4 Open Document Open Filing FORM 4 Mar 2, 2017 Mar 2, 2017 000-18953
4 Open Document Open Filing FORM 4 Feb 23, 2017 Feb 22, 2017 000-18953
4 Open Document Open Filing FORM 4 Jan 27, 2017 Jan 26, 2017 000-18953
4 Open Document Open Filing FORM 4 Dec 13, 2016 Dec 12, 2016 000-18953
4 Open Document Open Filing FORM 4 Dec 9, 2016 Dec 9, 2016 000-18953
4/A Open Document Open Filing FORM 4/A Dec 8, 2016 Dec 7, 2016 000-18953
4 Open Document Open Filing FORM 4 Dec 7, 2016 Dec 7, 2016 000-18953
4 Open Document Open Filing FORM 4 Nov 28, 2016 Nov 28, 2016 000-18953
4 Open Document Open Filing FORM 4 Nov 15, 2016 Nov 15, 2016 000-18953
4 Open Document Open Filing FORM 4 Nov 10, 2016 Nov 9, 2016 000-18953
4 Open Document Open Filing FORM 4 Sep 20, 2016 Sep 19, 2016 000-18953
4 Open Document Open Filing FORM 4 Sep 7, 2016 Sep 6, 2016 000-18953
4 Open Document Open Filing FORM 4 Aug 8, 2016 Aug 8, 2016 000-18953
4 Open Document Open Filing FORM 4 Jun 13, 2016 Jun 13, 2016 000-18953
4 Open Document Open Filing FORM 4 May 26, 2016 May 26, 2016 000-18953
4 Open Document Open Filing FORM 4 May 24, 2016 May 24, 2016 000-18953
4 Open Document Open Filing FORM 4 May 23, 2016 May 19, 2016 000-18953
4 Open Document Open Filing FORM 4 Feb 29, 2016 Feb 26, 2016 000-18953
4 Open Document Open Filing FORM 4 Jan 27, 2016 Jan 26, 2016 000-18953
4 Open Document Open Filing FORM 4 Dec 17, 2015 Dec 17, 2015 000-18953
4 Open Document Open Filing FORM 4 Dec 11, 2015 Dec 9, 2015 000-18953
4 Open Document Open Filing FORM 4 May 21, 2015 May 19, 2015 000-18953
4 Open Document Open Filing FORM 4 May 18, 2015 May 15, 2015 000-18953
4 Open Document Open Filing FORM 4 Feb 27, 2015 Feb 26, 2015 000-18953
4 Open Document Open Filing FORM 4 Nov 6, 2014 Nov 4, 2014 000-18953
4 Open Document Open Filing FORM 4 May 21, 2014 May 15, 2014 000-18953
4 Open Document Open Filing FORM 4 Mar 19, 2014 Jul 31, 2013 000-18953
4 Open Document Open Filing FORM 4 Mar 17, 2014 Mar 13, 2014 000-18953