Robert A. Niblock

Business address
Shipping & Receiving Center, 16930 Park Row Dr., Houston, TX, 77084
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Robert A. Niblock has filed 281 SEC EDGAR filings since 6/3/2003

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open Document Open Filing FORM 4 Oct 3, 2025 Oct 1, 2025 001-09718
4 Open Document Open Filing 4 Oct 2, 2025 Sep 30, 2025 001-32395
4 Open Document Open Filing 4 Sep 3, 2025 Aug 29, 2025 001-32395
4 Open Document Open Filing 4 Aug 4, 2025 Jul 31, 2025 001-32395
4 Open Document Open Filing FORM 4 Jul 3, 2025 Jul 1, 2025 001-09718
4 Open Document Open Filing 4 Jul 2, 2025 Jun 30, 2025 001-32395
4 Open Document Open Filing 4 Jun 2, 2025 May 30, 2025 001-32395
4 Open Document Open Filing 4 May 1, 2025 Apr 30, 2025 001-32395
4 Open Document Open Filing FORM 4 Apr 25, 2025 Apr 23, 2025 001-09718
4 Open Document Open Filing FORM 4 Apr 3, 2025 Apr 1, 2025 001-09718
4 Open Document Open Filing 4 Apr 2, 2025 Mar 31, 2025 001-32395
4 Open Document Open Filing 4 Mar 4, 2025 Feb 28, 2025 001-32395
4 Open Document Open Filing 4 Feb 4, 2025 Jan 31, 2025 001-32395
4 Open Document Open Filing 4 Jan 17, 2025 Jan 15, 2025 001-32395
4 Open Document Open Filing FORM 4 Jan 14, 2025 Jan 13, 2025 001-37830
4 Open Document Open Filing FORM 4 Jan 6, 2025 Jan 2, 2025 001-09718
4 Open Document Open Filing 4 Jan 2, 2025 Dec 31, 2024 001-32395
4 Open Document Open Filing 4 Dec 2, 2024 Nov 29, 2024 001-32395
4 Open Document Open Filing 4 Nov 4, 2024 Oct 31, 2024 001-32395
4 Open Document Open Filing Oct 7, 2024 Oct 4, 2024 001-37830
4 Open Document Open Filing FORM 4 Oct 3, 2024 Oct 1, 2024 001-09718
4 Open Document Open Filing 4 Oct 2, 2024 Sep 30, 2024 001-32395
4 Open Document Open Filing 4 Sep 4, 2024 Aug 30, 2024 001-32395
4 Open Document Open Filing 4 Aug 2, 2024 Jul 31, 2024 001-32395
4 Open Document Open Filing Jul 29, 2024 Jul 26, 2024 001-37830
4 Open Document Open Filing FORM 4 Jul 3, 2024 Jul 1, 2024 001-09718
4 Open Document Open Filing 4 Jul 2, 2024 Jun 28, 2024 001-32395
4 Open Document Open Filing 4 Jun 4, 2024 May 31, 2024 001-32395
4 Open Document Open Filing 4 May 2, 2024 Apr 30, 2024 001-32395
4 Open Document Open Filing FORM 4 Apr 26, 2024 Apr 24, 2024 001-09718
4 Open Document Open Filing FORM 4 Apr 3, 2024 Apr 1, 2024 001-09718
4 Open Document Open Filing 4 Apr 2, 2024 Mar 28, 2024 001-32395
4 Open Document Open Filing 4 Mar 4, 2024 Feb 29, 2024 001-32395
4 Open Document Open Filing 4 Feb 2, 2024 Jan 31, 2024 001-32395
4 Open Document Open Filing 4 Jan 17, 2024 Jan 15, 2024 001-32395
4 Open Document Open Filing FORM 4 SUBMISSION Jan 4, 2024 Jan 2, 2024 001-09718
4 Open Document Open Filing FORM 4 SUBMISSION Jan 2, 2024 Dec 29, 2023 001-32395
4 Open Document Open Filing FORM 4 SUBMISSION Dec 4, 2023 Nov 30, 2023 001-32395
4 Open Document Open Filing FORM 4 SUBMISSION Nov 2, 2023 Oct 31, 2023 001-32395
4 Open Document Open Filing Oct 16, 2023 Oct 13, 2023 001-37830
4 Open Document Open Filing FORM 4 SUBMISSION Oct 4, 2023 Oct 2, 2023 001-09718
4 Open Document Open Filing FORM 4 SUBMISSION Oct 3, 2023 Sep 29, 2023 001-32395
4 Open Document Open Filing FORM 4 SUBMISSION Sep 5, 2023 Aug 31, 2023 001-32395
4 Open Document Open Filing FORM 4 SUBMISSION Aug 2, 2023 Jul 31, 2023 001-32395
4 Open Document Open Filing FORM 4 SUBMISSION Jul 6, 2023 Jul 1, 2023 001-09718
4 Open Document Open Filing FORM 4 SUBMISSION Jul 5, 2023 Jun 30, 2023 001-32395
4 Open Document Open Filing FORM 4 SUBMISSION Jun 1, 2023 May 31, 2023 001-32395
4 Open Document Open Filing FORM 4 SUBMISSION May 2, 2023 Apr 28, 2023 001-32395
4 Open Document Open Filing FORM 4 SUBMISSION Apr 28, 2023 Apr 26, 2023 001-09718
4 Open Document Open Filing FORM 4 SUBMISSION Apr 5, 2023 Apr 3, 2023 001-09718
4 Open Document Open Filing FORM 4 SUBMISSION Apr 4, 2023 Mar 31, 2023 001-32395
4 Open Document Open Filing FORM 4 SUBMISSION Mar 2, 2023 Feb 28, 2023 001-32395
4 Open Document Open Filing FORM 4 SUBMISSION Feb 2, 2023 Jan 31, 2023 001-32395
4 Open Document Open Filing FORM 4 SUBMISSION Jan 18, 2023 Jan 15, 2023 001-32395
4 Open Document Open Filing FORM 4 SUBMISSION Jan 5, 2023 Jan 3, 2023 001-09718
4 Open Document Open Filing FORM 4 SUBMISSION Jan 4, 2023 Dec 30, 2022 001-32395
4 Open Document Open Filing FORM 4 SUBMISSION Dec 2, 2022 Nov 30, 2022 001-32395
4 Open Document Open Filing FORM 4 SUBMISSION Nov 2, 2022 Oct 31, 2022 001-32395
4 Open Document Open Filing Oct 26, 2022 Oct 24, 2022 001-37830
4 Open Document Open Filing FORM 4 SUBMISSION Oct 5, 2022 Oct 3, 2022 001-09718
4 Open Document Open Filing FORM 4 SUBMISSION Oct 4, 2022 Sep 30, 2022 001-32395
4 Open Document Open Filing FORM 4 SUBMISSION Sep 2, 2022 Aug 31, 2022 001-32395
4 Open Document Open Filing FORM 4 SUBMISSION Aug 2, 2022 Jul 29, 2022 001-32395
4 Open Document Open Filing FORM 4 SUBMISSION Jul 6, 2022 Jul 1, 2022 001-09718
4 Open Document Open Filing FORM 4 SUBMISSION Jul 5, 2022 Jun 30, 2022 001-32395
4 Open Document Open Filing FORM 4 SUBMISSION Jun 2, 2022 May 31, 2022 001-32395
4 Open Document Open Filing FORM 4 SUBMISSION May 10, 2022 May 6, 2022 001-09718
4 Open Document Open Filing FORM 4 SUBMISSION May 3, 2022 Apr 29, 2022 001-32395
4 Open Document Open Filing FORM 4 SUBMISSION Apr 29, 2022 Apr 27, 2022 001-09718
4 Open Document Open Filing FORM 4 SUBMISSION Apr 5, 2022 Apr 1, 2022 001-09718
4 Open Document Open Filing FORM 4 SUBMISSION Apr 1, 2022 Mar 31, 2022 001-32395
4 Open Document Open Filing FORM 4 SUBMISSION Mar 2, 2022 Feb 28, 2022 001-32395
4 Open Document Open Filing FORM 4 SUBMISSION Feb 2, 2022 Jan 31, 2022 001-32395
4 Open Document Open Filing FORM 4 SUBMISSION Jan 19, 2022 Jan 15, 2022 001-32395
3 Open Document Open Filing FORM 3 SUBMISSION Jan 6, 2022 Jan 5, 2022 001-09718
4 Open Document Open Filing FORM 4 SUBMISSION Jan 4, 2022 Dec 31, 2021 001-32395
4 Open Document Open Filing FORM 4 SUBMISSION Dec 2, 2021 Nov 30, 2021 001-32395
4 Open Document Open Filing FORM 4 SUBMISSION Nov 2, 2021 Oct 29, 2021 001-32395
4 Open Document Open Filing FORM 4 - Oct 21, 2021 Oct 20, 2021 001-37830
4 Open Document Open Filing FORM 4 - Oct 12, 2021 Oct 11, 2021 001-37830
4 Open Document Open Filing FORM 4 SUBMISSION Oct 5, 2021 Sep 30, 2021 001-32395
4 Open Document Open Filing FORM 4 SUBMISSION Sep 2, 2021 Aug 31, 2021 001-32395
4 Open Document Open Filing FORM 4 SUBMISSION Aug 3, 2021 Jul 30, 2021 001-32395
4 Open Document Open Filing FORM 4 SUBMISSION Jul 2, 2021 Jun 30, 2021 001-32395
4 Open Document Open Filing FORM 4 SUBMISSION Jun 2, 2021 May 28, 2021 001-32395
4 Open Document Open Filing FORM 4 SUBMISSION May 4, 2021 Apr 30, 2021 001-32395
4 Open Document Open Filing FORM 4 SUBMISSION Apr 1, 2021 Mar 31, 2021 001-32395
4 Open Document Open Filing FORM 4 SUBMISSION Mar 2, 2021 Feb 26, 2021 001-32395
4 Open Document Open Filing FORM 4 SUBMISSION Feb 2, 2021 Jan 29, 2021 001-32395
4 Open Document Open Filing FORM 4 SUBMISSION Jan 20, 2021 Jan 15, 2021 001-32395
4 Open Document Open Filing FORM 4 SUBMISSION Jan 5, 2021 Dec 31, 2020 001-32395
4 Open Document Open Filing FORM 4 SUBMISSION Dec 2, 2020 Nov 30, 2020 001-32395
4 Open Document Open Filing FORM 4 SUBMISSION Nov 3, 2020 Oct 30, 2020 001-32395
4 Open Document Open Filing FORM 4 - Oct 13, 2020 Oct 9, 2020 001-37830
4 Open Document Open Filing FORM 4 SUBMISSION Oct 2, 2020 Sep 30, 2020 001-32395
4 Open Document Open Filing FORM 4 SUBMISSION Sep 2, 2020 Aug 31, 2020 001-32395
4 Open Document Open Filing FORM 4 SUBMISSION Aug 4, 2020 Jul 31, 2020 001-32395
4 Open Document Open Filing FORM 4 - Jul 30, 2020 Jul 30, 2020 001-37830
4 Open Document Open Filing FORM 4 SUBMISSION Jul 1, 2020 Jun 30, 2020 001-32395
4 Open Document Open Filing FORM 4 SUBMISSION Jun 2, 2020 May 29, 2020 001-32395
4 Open Document Open Filing FORM 4 SUBMISSION May 4, 2020 Apr 30, 2020 001-32395
4 Open Document Open Filing FORM 4 SUBMISSION Apr 2, 2020 Mar 31, 2020 001-32395
4 Open Document Open Filing FORM 4 - Mar 18, 2020 Mar 18, 2020 001-37830
3 Open Document Open Filing FORM 3 - Mar 18, 2020 Mar 18, 2020 001-37830
4 Open Document Open Filing FORM 4 SUBMISSION Mar 3, 2020 Feb 28, 2020 001-32395
4 Open Document Open Filing FORM 4 SUBMISSION Feb 4, 2020 Jan 31, 2020 001-32395
4 Open Document Open Filing FORM 4 SUBMISSION Jan 17, 2020 Jan 15, 2020 001-32395
4 Open Document Open Filing FORM 4 SUBMISSION Jan 2, 2020 Dec 31, 2019 001-32395
4 Open Document Open Filing FORM 4 SUBMISSION Dec 3, 2019 Nov 29, 2019 001-32395
4 Open Document Open Filing FORM 4 SUBMISSION Nov 1, 2019 Oct 31, 2019 001-32395
4 Open Document Open Filing FORM 4 SUBMISSION Oct 2, 2019 Sep 30, 2019 001-32395
4 Open Document Open Filing FORM 4 SUBMISSION Sep 4, 2019 Aug 30, 2019 001-32395
4 Open Document Open Filing FORM 4 SUBMISSION Aug 1, 2019 Jul 31, 2019 001-32395
4 Open Document Open Filing FORM 4 SUBMISSION Jul 1, 2019 Jun 28, 2019 001-32395
4 Open Document Open Filing FORM 4 SUBMISSION Jun 3, 2019 May 31, 2019 001-32395
4 Open Document Open Filing FORM 4 SUBMISSION May 2, 2019 Apr 30, 2019 001-32395
4 Open Document Open Filing FORM 4 SUBMISSION Apr 1, 2019 Mar 29, 2019 001-32395
4 Open Document Open Filing FORM 4 SUBMISSION Mar 1, 2019 Feb 28, 2019 001-32395
4 Open Document Open Filing FORM 4 SUBMISSION Feb 1, 2019 Jan 31, 2019 001-32395
4 Open Document Open Filing FORM 4 SUBMISSION Jan 17, 2019 Jan 15, 2019 001-32395
4 Open Document Open Filing FORM 4 SUBMISSION Jan 2, 2019 Dec 31, 2018 001-32395
4 Open Document Open Filing FORM 4 SUBMISSION Dec 3, 2018 Nov 30, 2018 001-32395
4 Open Document Open Filing FORM 4 SUBMISSION Nov 1, 2018 Oct 31, 2018 001-32395
4 Open Document Open Filing FORM 4 SUBMISSION Oct 1, 2018 Sep 28, 2018 001-32395
4 Open Document Open Filing FORM 4 SUBMISSION Sep 4, 2018 Aug 31, 2018 001-32395
4 Open Document Open Filing FORM 4 SUBMISSION Aug 1, 2018 Jul 31, 2018 001-32395
4 Open Document Open Filing FORM 4 SUBMISSION Jul 2, 2018 Jun 29, 2018 001-32395
4 Open Document Open Filing FORM 4 SUBMISSION Jun 1, 2018 May 31, 2018 001-32395
4 Open Document Open Filing FORM 4 SUBMISSION May 1, 2018 Apr 30, 2018 001-32395
4 Open Document Open Filing FORM 4 Apr 4, 2018 Apr 2, 2018 001-07898
4 Open Document Open Filing FORM 4 Apr 3, 2018 Apr 1, 2018 001-07898
4 Open Document Open Filing FORM 4 SUBMISSION Apr 2, 2018 Mar 29, 2018 001-32395
4 Open Document Open Filing FORM 4 Mar 23, 2018 Mar 22, 2018 001-07898
4 Open Document Open Filing FORM 4 SUBMISSION Mar 2, 2018 Feb 28, 2018 001-32395
4 Open Document Open Filing FORM 4 SUBMISSION Feb 2, 2018 Jan 31, 2018 001-32395
4 Open Document Open Filing FORM 4 SUBMISSION Jan 18, 2018 Jan 16, 2018 001-32395
4 Open Document Open Filing FORM 4 SUBMISSION Jan 2, 2018 Dec 29, 2017 001-32395
4 Open Document Open Filing FORM 4 SUBMISSION Dec 4, 2017 Nov 30, 2017 001-32395
4 Open Document Open Filing FORM 4 SUBMISSION Nov 2, 2017 Oct 31, 2017 001-32395
4 Open Document Open Filing FORM 4 SUBMISSION Oct 3, 2017 Sep 29, 2017 001-32395
4 Open Document Open Filing FORM 4 Sep 19, 2017 Sep 15, 2017 001-07898
4 Open Document Open Filing FORM 4 SUBMISSION Sep 5, 2017 Aug 31, 2017 001-32395
4 Open Document Open Filing FORM 4 SUBMISSION Aug 2, 2017 Jul 31, 2017 001-32395
4 Open Document Open Filing FORM 4 SUBMISSION Jul 5, 2017 Jun 30, 2017 001-32395
4 Open Document Open Filing FORM 4 Jun 15, 2017 Jun 14, 2017 001-07898
4 Open Document Open Filing FORM 4 SUBMISSION Jun 2, 2017 May 31, 2017 001-32395
4 Open Document Open Filing FORM 4 SUBMISSION May 2, 2017 Apr 28, 2017 001-32395
4 Open Document Open Filing FORM 4 SUBMISSION Apr 4, 2017 Mar 31, 2017 001-32395
4 Open Document Open Filing FORM 4 Apr 4, 2017 Apr 1, 2017 001-07898
4 Open Document Open Filing FORM 4 Mar 8, 2017 Mar 6, 2017 001-07898
4 Open Document Open Filing FORM 4 SUBMISSION Mar 2, 2017 Feb 28, 2017 001-32395
4 Open Document Open Filing FORM 4 Feb 28, 2017 Feb 27, 2017 001-07898
4 Open Document Open Filing FORM 4 SUBMISSION Feb 2, 2017 Jan 31, 2017 001-32395
4 Open Document Open Filing FORM 4 SUBMISSION Jan 17, 2017 Jan 15, 2017 001-32395
4 Open Document Open Filing FORM 4 SUBMISSION Jan 3, 2017 Dec 30, 2016 001-32395
4 Open Document Open Filing FORM 4 Dec 15, 2016 Dec 13, 2016 001-07898
4 Open Document Open Filing FORM 4 SUBMISSION Dec 2, 2016 Nov 30, 2016 001-32395
4 Open Document Open Filing FORM 4 SUBMISSION Nov 2, 2016 Oct 31, 2016 001-32395
4 Open Document Open Filing FORM 4 SUBMISSION Oct 4, 2016 Sep 30, 2016 001-32395
4 Open Document Open Filing PRIMARY DOCUMENT Sep 19, 2016 Sep 15, 2016 001-07898
4 Open Document Open Filing FORM 4 SUBMISSION Sep 2, 2016 Aug 31, 2016 001-32395
4 Open Document Open Filing FORM 4 SUBMISSION Aug 2, 2016 Jul 29, 2016 001-32395
4 Open Document Open Filing FORM 4 SUBMISSION Jul 5, 2016 Jun 30, 2016 001-32395
4 Open Document Open Filing FORM 4 SUBMISSION Jun 2, 2016 May 31, 2016 001-32395
4 Open Document Open Filing FORM 4 SUBMISSION May 3, 2016 Apr 29, 2016 001-32395
4 Open Document Open Filing PRIMARY DOCUMENT Apr 7, 2016 Apr 5, 2016 001-07898
4 Open Document Open Filing PRIMARY DOCUMENT Apr 6, 2016 Apr 4, 2016 001-07898
4 Open Document Open Filing FORM 4 SUBMISSION Apr 1, 2016 Mar 31, 2016 001-32395
4 Open Document Open Filing PRIMARY DOCUMENT Mar 3, 2016 Mar 1, 2016 001-07898
4 Open Document Open Filing FORM 4 SUBMISSION Mar 2, 2016 Feb 29, 2016 001-32395
4 Open Document Open Filing FORM 4 SUBMISSION Feb 2, 2016 Jan 29, 2016 001-32395
4 Open Document Open Filing FORM 4 SUBMISSION Jan 19, 2016 Jan 15, 2016 001-32395
4 Open Document Open Filing FORM 4 SUBMISSION Jan 4, 2016 Dec 31, 2015 001-32395
4 Open Document Open Filing FORM 4 SUBMISSION Dec 2, 2015 Nov 30, 2015 001-32395
4 Open Document Open Filing PRIMARY DOCUMENT Nov 25, 2015 Nov 23, 2015 001-07898
4 Open Document Open Filing FORM 4 SUBMISSION Nov 3, 2015 Oct 30, 2015 001-32395
4 Open Document Open Filing FORM 4 SUBMISSION Oct 2, 2015 Sep 30, 2015 001-32395
4 Open Document Open Filing PRIMARY DOCUMENT Sep 17, 2015 Sep 15, 2015 001-07898
4 Open Document Open Filing FORM 4 SUBMISSION Sep 2, 2015 Aug 31, 2015 001-32395
4 Open Document Open Filing FORM 4 SUBMISSION Aug 4, 2015 Jul 31, 2015 001-32395
4 Open Document Open Filing FORM 4 SUBMISSION Jul 2, 2015 Jun 30, 2015 001-32395
4 Open Document Open Filing FORM 4 SUBMISSION Jun 2, 2015 May 29, 2015 001-32395
4 Open Document Open Filing FORM 4 SUBMISSION May 4, 2015 Apr 30, 2015 001-32395
4 Open Document Open Filing FORM 4 SUBMISSION Apr 1, 2015 Mar 31, 2015 001-32395
4 Open Document Open Filing PRIMARY DOCUMENT Mar 9, 2015 Mar 5, 2015 001-07898
4 Open Document Open Filing FORM 4 SUBMISSION Mar 3, 2015 Feb 27, 2015 001-32395
4 Open Document Open Filing PRIMARY DOCUMENT Mar 2, 2015 Feb 26, 2015 001-07898
4 Open Document Open Filing FORM 4 SUBMISSION Feb 3, 2015 Jan 30, 2015 001-32395
4 Open Document Open Filing FORM 4 SUBMISSION Jan 20, 2015 Jan 15, 2015 001-32395
4 Open Document Open Filing FORM 4 SUBMISSION Jan 5, 2015 Dec 31, 2014 001-32395
4 Open Document Open Filing PRIMARY DOCUMENT Dec 31, 2014 Dec 29, 2014 001-07898
4 Open Document Open Filing 2014.11.30 NIBLOCK FORM 4 Dec 2, 2014 Nov 28, 2014 001-32395
4 Open Document Open Filing 2014.10.31 NIBLOCK FORM 4 Nov 4, 2014 Oct 31, 2014 001-32395
4 Open Document Open Filing 2014.09.30 NIBLOCK FORM 4 Oct 2, 2014 Sep 30, 2014 001-32395
4 Open Document Open Filing PRIMARY DOCUMENT Sep 17, 2014 Sep 15, 2014 001-07898
4 Open Document Open Filing PRIMARY DOCUMENT Sep 15, 2014 Sep 11, 2014 001-07898
4 Open Document Open Filing PRIMARY DOCUMENT Sep 10, 2014 Sep 8, 2014 001-07898
4 Open Document Open Filing 2014.08.29 NIBLOCK FORM 4 Sep 2, 2014 Aug 29, 2014 001-32395
4 Open Document Open Filing 2014.07.31 NIBLOCK FORM 4 Aug 1, 2014 Jul 31, 2014 001-32395
4 Open Document Open Filing 2014.06.30 NIBLOCK FORM 4 Jul 2, 2014 Jun 30, 2014 001-32395
4 Open Document Open Filing 2014.05.30 NIBLOCK FORM 4 Jun 3, 2014 May 30, 2014 001-32395
4 Open Document Open Filing 2014.04.30 NIBLOCK FORM 4 May 2, 2014 Apr 30, 2014 001-32395
4 Open Document Open Filing 2014.03.31 NIBLOCK FORM 4 Apr 2, 2014 Mar 31, 2014 001-32395
4 Open Document Open Filing PRIMARY DOCUMENT Mar 19, 2014 Mar 17, 2014 001-07898
4 Open Document Open Filing PRIMARY DOCUMENT Mar 4, 2014 Mar 1, 2014 001-07898
4 Open Document Open Filing 2014.02.28NIBLOCK FORM 4 Mar 4, 2014 Feb 28, 2014 001-32395
4 Open Document Open Filing 2014.01.31 NIBLOCK FORM 4 Feb 3, 2014 Jan 31, 2014 001-32395
4 Open Document Open Filing 2014.01.15 NIBLOCK FORM 4 Jan 17, 2014 Jan 15, 2014 001-32395
4 Open Document Open Filing 2013.12.31 NIBLOCK FORM 4 Jan 2, 2014 Dec 31, 2013 001-32395