DeWalch D Mark disclosed buy in Black Stone Minerals, L.P.
DeWalch D Mark buy $497.3K of disclosed value in Black Stone Minerals, L.P..
Signal
Insider Trade
Action
Buy
Capital
$497.3K disclosed value
Why it matters
Insider Form 4 disclosures can surface management and director trading activity. This card is generated from canonical action facts, not request-time scraping.