D. MARK LELAND

Business address
333 Clay Street, Suite 2400, Houston, TX, 77002
Top holdings (ownership)
PCH and KNTK
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D. MARK LELAND has filed 107 SEC EDGAR filings since 09 Jan 2004

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
3 Open Document Open Filing OWNERSHIP DOCUMENT 30 Sep 2025 30 Sep 2025 001-42883
4 Open Document Open Filing FORM 4 20 May 2025 19 May 2025 001-38048
4 Open Document Open Filing 4 08 May 2025 08 May 2025 001-32729
5 Open Document Open Filing 5 21 Jan 2025 31 Dec 2024 001-38048
5 Open Document Open Filing 5 07 Jan 2025 31 Dec 2024 001-32729
4 Open Document Open Filing PRIMARY DOCUMENT 22 Jul 2024 22 Jul 2024 001-38629
4 Open Document Open Filing 4 21 May 2024 20 May 2024 001-38048
4 Open Document Open Filing 4 09 May 2024 09 May 2024 001-32729
4 Open Document Open Filing PRIMARY DOCUMENT 08 May 2024 06 May 2024 001-38629
5 Open Document Open Filing 5 13 Feb 2024 31 Dec 2023 001-38048
4 Open Document Open Filing 4 02 Jun 2023 31 May 2023 001-38048
4 Open Document Open Filing PRIMARY DOCUMENT 10 May 2023 08 May 2023 001-38629
4 Open Document Open Filing FORM 4 SUBMISSION 04 May 2023 04 May 2023 001-32729
5 Open Document Open Filing FORM 5 SUBMISSION 09 Feb 2023 31 Dec 2022 001-38048
5 Open Document Open Filing FORM 5 SUBMISSION 30 Jan 2023 31 Dec 2022 001-32729
5 Open Document Open Filing FORM 5 SUBMISSION 30 Jan 2023 31 Dec 2021 001-32729
4 Open Document Open Filing FORM 4 SUBMISSION 05 Jul 2022 30 Jun 2022 001-38048
4 Open Document Open Filing FORM 4 SUBMISSION 06 May 2022 05 May 2022 001-32729
4 Open Document Open Filing FORM 4 23 Feb 2022 22 Feb 2022 001-38048
5 Open Document Open Filing PRIMARY DOCUMENT 04 Jan 2022 31 Dec 2021 001-38629
4 Open Document Open Filing PRIMARY DOCUMENT 04 Jan 2022 01 Jan 2022 001-38629
4 Open Document Open Filing FORM 4 20 Dec 2021 17 Dec 2021 001-38048
4 Open Document Open Filing FORM 4 09 Dec 2021 08 Dec 2021 001-38048
4 Open Document Open Filing FORM 4 SUBMISSION 07 May 2021 06 May 2021 001-32729
5 Open Document Open Filing PRIMARY DOCUMENT 12 Jan 2021 31 Dec 2020 001-38629
4 Open Document Open Filing PRIMARY DOCUMENT 05 Jan 2021 01 Jan 2021 001-38629
4 Open Document Open Filing FORM 4 10 Dec 2020 09 Dec 2020 001-38048
4 Open Document Open Filing PRIMARY DOCUMENT 17 Jun 2020 17 Jun 2020 001-38629
4 Open Document Open Filing FORM 4 SUBMISSION 08 May 2020 07 May 2020 001-32729
4 Open Document Open Filing PRIMARY DOCUMENT 03 Feb 2020 30 Jan 2020 001-38629
3 Open Document Open Filing PRIMARY DOCUMENT 03 Feb 2020 30 Jan 2020 001-38629
4 Open Document Open Filing PRIMARY DOCUMENT 23 Dec 2019 19 Dec 2019 001-38048
4 Open Document Open Filing FORM 4 SUBMISSION 13 May 2019 09 May 2019 001-32729
5 Open Document Open Filing PRIMARY DOCUMENT 11 Jan 2019 31 Dec 2018 001-38048
4 Open Document Open Filing PRIMARY DOCUMENT 26 Dec 2018 21 Dec 2018 001-38048
4/A Open Document Open Filing PRIMARY DOCUMENT 26 Dec 2018 17 Dec 2018 001-38048
4 Open Document Open Filing PRIMARY DOCUMENT 19 Dec 2018 17 Dec 2018 001-38048
4 Open Document Open Filing 4 23 Jul 2018 23 Jul 2018 001-36789
4 Open Document Open Filing PRIMARY DOCUMENT 04 Jun 2018 31 May 2018 001-36789
4 Open Document Open Filing FORM 4 SUBMISSION 10 May 2018 09 May 2018 001-32729
4 Open Document Open Filing FORM 4 SUBMISSION 22 Feb 2018 20 Feb 2018 001-32729
3 Open Document Open Filing FORM 3 SUBMISSION 22 Feb 2018 20 Feb 2018 001-32729
4 Open Document Open Filing FORM 4 SUBMISSION 20 Feb 2018 20 Feb 2018 001-12147
4 Open Document Open Filing FORM 4 SUBMISSION 08 Feb 2018 06 Feb 2018 001-12147
4 Open Document Open Filing FORM 4 SUBMISSION 02 Jun 2017 31 May 2017 001-36789
3 Open Document Open Filing FORM 3 SUBMISSION 29 Mar 2017 29 Mar 2017 001-38048
4 Open Document Open Filing FORM 4 SUBMISSION 14 Mar 2017 13 Mar 2017 001-12147
4 Open Document Open Filing FORM 4 SUBMISSION 09 Mar 2017 08 Mar 2017 001-12147
4 Open Document Open Filing FORM 4 SUBMISSION 17 Feb 2017 15 Feb 2017 001-12147
4 Open Document Open Filing FORM 4 SUBMISSION 11 Oct 2016 10 Oct 2016 001-12147
4 Open Document Open Filing FORM 4 SUBMISSION 17 Jun 2016 16 Jun 2016 001-12147
3 Open Document Open Filing FORM 3 SUBMISSION 17 Jun 2016 16 Jun 2016 001-12147
4 Open Document Open Filing FORM 4 SUBMISSION 02 Jun 2016 01 Jun 2016 001-36789
4 Open Document Open Filing FORM 4 SUBMISSION 05 Jun 2015 03 Jun 2015 001-36789
4 Open Document Open Filing FORM 4 18 Feb 2015 13 Feb 2015 001-35230
4 Open Document Open Filing FORM 4 SUBMISSION 22 Dec 2014 19 Dec 2014 001-36789
3 Open Document Open Filing FORM 3 SUBMISSION 16 Dec 2014 16 Dec 2014 001-36789
4 Open Document Open Filing FORM 4 16 Jul 2014 14 Jul 2014 001-35230
4 Open Document Open Filing FORM 4 SUBMISSION 10 Mar 2014 30 May 2013 001-35213
3 Open Document Open Filing FORM 3 SUBMISSION 10 Mar 2014 30 May 2013 001-35213