John O. Niemann Jr.

Business address
1415 Louisiana St., Ste. 4100, Houston, TX, 77002
Get insider transactions for this reporting owner
John O. Niemann Jr. has filed 66 SEC EDGAR filings since 6/11/2010

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open Document Open Filing Nov 14, 2025 Oct 31, 2025 814-00939
4 Open Document Open Filing FORM 4 Nov 4, 2025 Nov 3, 2025 000-55599
4 Open Document Open Filing Sep 29, 2025 Sep 26, 2025 814-00939
4 Open Document Open Filing Sep 24, 2025 Sep 23, 2025 814-00939
4 Open Document Open Filing Sep 10, 2025 Sep 9, 2025 814-00939
4 Open Document Open Filing Aug 18, 2025 Aug 1, 2025 814-00939
4 Open Document Open Filing May 19, 2025 May 1, 2025 814-00939
4 Open Document Open Filing Feb 21, 2025 Jan 31, 2025 814-00939
4 Open Document Open Filing FORM 4 Feb 4, 2025 Feb 4, 2025 001-07908
4 Open Document Open Filing Jan 30, 2025 Jan 30, 2025 814-00939
4 Open Document Open Filing Nov 13, 2024 Nov 1, 2024 814-00939
4 Open Document Open Filing FORM 4 Nov 5, 2024 Nov 1, 2024 000-55599
4 Open Document Open Filing Aug 13, 2024 Aug 1, 2024 814-00939
4 Open Document Open Filing FORM 4 May 29, 2024 May 29, 2024 001-07908
4 Open Document Open Filing May 13, 2024 May 1, 2024 814-00939
4 Open Document Open Filing FORM 4 Mar 4, 2024 Mar 1, 2024 001-07908
4 Open Document Open Filing Feb 6, 2024 Jan 31, 2024 814-00939
4 Open Document Open Filing Nov 17, 2023 Nov 1, 2023 814-00939
4 Open Document Open Filing FORM 4 Oct 3, 2023 Oct 2, 2023 000-55599
4 Open Document Open Filing Aug 11, 2023 Aug 1, 2023 814-00939
4 Open Document Open Filing May 9, 2023 May 1, 2023 814-00939
4 Open Document Open Filing FORM 4 Mar 2, 2023 Mar 1, 2023 001-07908
4 Open Document Open Filing Feb 23, 2023 Jan 30, 2023 814-00939
4 Open Document Open Filing Nov 10, 2022 Nov 1, 2022 814-00939
4 Open Document Open Filing FORM 4 Oct 5, 2022 Oct 3, 2022 000-55599
4 Open Document Open Filing Aug 19, 2022 Aug 1, 2022 814-00939
4 Open Document Open Filing May 6, 2022 May 2, 2022 814-00939
4 Open Document Open Filing FORM 4 Mar 2, 2022 Mar 1, 2022 001-07908
4 Open Document Open Filing Mar 1, 2022 Feb 1, 2022 814-00939
4 Open Document Open Filing FORM 4 Nov 15, 2021 Nov 12, 2021 001-07908
4 Open Document Open Filing Nov 4, 2021 Nov 1, 2021 814-00939
4 Open Document Open Filing FORM 4 Oct 1, 2021 Oct 1, 2021 000-55599
4 Open Document Open Filing Aug 31, 2021 Aug 2, 2021 814-00939
4 Open Document Open Filing FORM 4 May 14, 2021 May 14, 2021 001-07908
4 Open Document Open Filing FORM 4 Mar 2, 2021 Mar 1, 2021 001-07908
4 Open Document Open Filing FORM 4 Sep 11, 2020 Sep 9, 2020 000-55599
4 Open Document Open Filing FORM 4 Aug 27, 2020 Aug 27, 2020 001-07908
4 Open Document Open Filing FORM 4 Aug 26, 2020 Aug 25, 2020 001-07908
4 Open Document Open Filing FORM 4 Aug 12, 2020 Aug 11, 2020 001-07908
4 Open Document Open Filing FORM 4 May 26, 2020 May 22, 2020 001-07908
4 Open Document Open Filing FORM 4 Mar 11, 2020 Mar 11, 2020 001-07908
4 Open Document Open Filing FORM 4 Mar 11, 2020 Mar 9, 2020 001-07908
4 Open Document Open Filing FORM 4 Sep 27, 2019 Sep 25, 2019 000-55599
4 Open Document Open Filing FORM 4 Sep 24, 2019 Sep 23, 2019 001-07908
4 Open Document Open Filing FORM 4 Aug 12, 2019 Aug 12, 2019 001-07908
4 Open Document Open Filing FORM 4 Jun 5, 2019 Jun 3, 2019 001-07908
3 Open Document Open Filing FORM 3 May 22, 2019 May 22, 2019 001-07908
4 Open Document Open Filing FORM 4 Nov 1, 2018 Nov 1, 2018 000-55599
4 Open Document Open Filing FORM 4 Sep 24, 2018 Sep 20, 2018 000-55599
4 Open Document Open Filing FORM 4 Sep 15, 2017 Sep 13, 2017 000-55599
3 Open Document Open Filing FORM 3 Mar 23, 2016 Mar 23, 2016 000-55599
4 Open Document Open Filing FORM 4 SUBMISSION Mar 30, 2015 Mar 26, 2015 814-00939
4 Open Document Open Filing FORM 4 J NIEMANN May 16, 2014 May 15, 2014 814-00939