D. Mark DeWalch SEC EDGAR Filings (CIK 0001638259)

SEC EDGAR filings, ownership reports, and insider transactions for D. Mark DeWalch.

Business address
C/O Black Stone Minerals, L.P., 1001 Fannin Street, Suite 2020, Houston, TX, 77002
Top holdings (ownership)
BSM
⭐ Add to watchlist ⭐
Get insider transactions for this reporting owner
D. Mark DeWalch has filed 32 SEC EDGAR filings since 30 Apr 2015

Latest Filings

Recent SEC filings for D. Mark DeWalch including 4, 3.

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open 4 document View SEC filing for 4 FORM 4 15 Jan 2026 13 Jan 2026 001-37362
4 Open 4 document View SEC filing for 4 FORM 4 06 Jan 2026 02 Jan 2026 001-37362
4 Open 4 document View SEC filing for 4 FORM 4 07 Oct 2025 03 Oct 2025 001-37362
4 Open 4 document View SEC filing for 4 FORM 4 03 Jul 2025 03 Jul 2025 001-37362
4 Open 4 document View SEC filing for 4 FORM 4 07 Apr 2025 04 Apr 2025 001-37362
4 Open 4 document View SEC filing for 4 FORM 4 15 Jan 2025 13 Jan 2025 001-37362
4 Open 4 document View SEC filing for 4 FORM 4 07 Jan 2025 03 Jan 2025 001-37362
4 Open 4 document View SEC filing for 4 FORM 4 08 Oct 2024 04 Oct 2024 001-37362
4 Open 4 document View SEC filing for 4 FORM 4 15 Aug 2024 15 Aug 2024 001-37362
4 Open 4 document View SEC filing for 4 FORM 4 08 Jul 2024 05 Jul 2024 001-37362
4 Open 4 document View SEC filing for 4 FORM 4 09 Apr 2024 05 Apr 2024 001-37362
4 Open 4 document View SEC filing for 4 FORM 4 27 Feb 2024 26 Feb 2024 001-37362
4 Open 4 document View SEC filing for 4 FORM 4 16 Jan 2024 11 Jan 2024 001-37362
4 Open 4 document View SEC filing for 4 FORM 4 17 Nov 2023 16 Nov 2023 001-37362
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 07 Mar 2023 06 Mar 2023 001-37362
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 13 Jan 2023 11 Jan 2023 001-37362
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 11 Jan 2022 11 Jan 2022 001-37362
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 13 Jan 2021 12 Jan 2021 001-37362
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 15 Jan 2020 13 Jan 2020 001-37362
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 12 Jun 2019 10 Jun 2019 001-37362
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 29 May 2019 24 May 2019 001-37362
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 14 Jan 2019 11 Jan 2019 001-37362
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 19 Nov 2018 16 Nov 2018 001-37362
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 09 Apr 2018 05 Apr 2018 001-37362
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 16 Jan 2018 11 Jan 2018 001-37362
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 01 May 2017 28 Apr 2017 001-37362
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 12 Jan 2017 11 Jan 2017 001-37362
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 12 Apr 2016 08 Apr 2016 001-37362
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 14 Jan 2016 12 Jan 2016 001-37362
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 03 Aug 2015 30 Jul 2015 001-37362
4 Open 4 document View SEC filing for 4 FORM 4 SUBMISSION 08 May 2015 06 May 2015 001-37362
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 30 Apr 2015 30 Apr 2015 001-37362

About this filer

D. Mark DeWalch files with the SEC under CIK 0001638259. This page aggregates EDGAR filings and related ownership activity.

See reporting owner transactions.

FAQ

What is a CIK?
A Central Index Key (CIK) is a unique identifier assigned by the SEC to each filer.
Why are some filings missing?
New filings appear as the SEC updates EDGAR, and older records can vary by availability.
How often is this page updated?
Updates follow new EDGAR submissions and periodic data refreshes.

Related pages