SEC Form 4 reporting owner

DeWalch D Mark

DeWalch D Mark has filed 7 Form 4 transactions reported between January 2, 2026 and July 2, 2026, as Director of Black Stone Minerals, L.P..

Name as filed: DeWalch D Mark

Open-market buys, 24 mo
$1.5M
3 lines
Open-market sales, 24 mo
None
reported
Companies
1
with Form 4 filings
Latest transaction
Jul 2, 2026
transaction date

Roles and reported holdings

  • BSMBlack Stone Minerals, L.P.
    Jan 2, 2026 – Jul 2, 2026

    Director

    Held directly431,495 sh as of May 28, 2026 · Form 4
    Held indirectly (latest line)631,248 sh as of Jun 1, 2026 · Form 4

    24 months: $1.5M bought

Transaction history

All 7 reported transactions, newest first. Every row links to the Form 4 on SEC EDGAR.

DateCompanyTypeSharesValueFiling
Jul 2, 2026BSMDirectorGrant or awardCode A · direct1,342$19K@ $13.97Form 4
Jun 1, 2026BSMDirectorOpen-market purchaseCode P · indirect36,363$495K@ $13.62Form 4
May 29, 2026BSMDirectorOpen-market purchaseCode P · indirect36,363$490K@ $13.48Form 4
May 28, 2026BSMDirectorOpen-market purchaseCode P · direct37,650$497K@ $13.21Form 4
Apr 2, 2026BSMDirectorGrant or awardCode A · direct1,240$19K@ $15.12Form 4
Jan 13, 2026BSMDirectorGrant or awardCode A · direct14,255—Form 4
Jan 2, 2026BSMDirectorGrant or awardCode A · direct1,410$19K@ $13.29Form 4

How this page is built

Every row comes from a Form 4 filed with the SEC, which officers, directors and holders of more than 10% of a company’s stock must file within two business days of a trade. Transactions are grouped by the reporting owner’s name as filed (spacing, capitals and punctuation ignored); two different people filing under an identical name would appear together, and one person filing under two spellings appears on two pages.

Open-market totals count code P purchases and code S sales over the last 24 months. The same trade reported on more than one filing is counted once; when another owner (for example a fund and its general partner) reports the identical trade, they are listed beside it. Holdings are the shares owned after the latest purchase, sale, gift or tax-withholding line, shown separately for direct and indirect ownership; an indirect figure is one holding line, not a total across every trust or entity.

This page describes what was filed with the SEC; it is not investment advice or a recommendation to buy or sell any security.