D. Mark DeWalch
Director at Black Stone Minerals · 7 reported transactions in 1 company · latest trade Jun 1, 2026
Their record
No purchases old enough to measure yet.
Their trades
Bought | Jun 1, 2026 | Jun 1, 2026 close $13.66 → Oct 29, 2026 close $14.80. S&P 500 +1.4% over the same days. | ||
Bought | May 29, 2026 | May 29, 2026 close $13.56 → Oct 29, 2026 close $14.80. S&P 500 +1.7% over the same days. | ||
Bought | May 28, 2026 | May 28, 2026 close $13.31 → Oct 29, 2026 close $14.80. S&P 500 +2.0% over the same days. |
BoughtBlack Stone Minerals
$495.3K
Jun 1, 2026 close $13.66 → Oct 29, 2026 close $14.80. S&P 500 +1.4% over the same days.
BoughtBlack Stone Minerals
$490K
May 29, 2026 close $13.56 → Oct 29, 2026 close $14.80. S&P 500 +1.7% over the same days.
BoughtBlack Stone Minerals
$497.3K
May 28, 2026 close $13.31 → Oct 29, 2026 close $14.80. S&P 500 +2.0% over the same days.