D Mark De Walch Black Stone Minerals, L.P. (BSM) insider trading activity
D Mark De Walch is Director of Black Stone Minerals, L.P.. Currently has a direct ownership of 374,081 shares of BSM, which is worth approximately $5.41 Million. The most recent transaction as insider was on Apr 04, 2025, when has been sold 1,227 shares (Common units representing limited partner interests) at a price of $15.27 per share, resulting in proceeds of $18,736. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).
Shares Held (Direct Ownership)
374K
0.33%
3M change
16.32%
12M change
Total Value Held
$5.41 Million
D Mark DeWalch Transaction History
DMD
D Mark De Walch
Director
Houston, TX