Longmaid Ashley J sold BSM
May 12, 2026 · Form 4 insider transaction
Longmaid Ashley J sold 11,128 shares of Black Stone Minerals, L.P. at $13.45 per share, a transaction worth $149.7K. The trade was recorded as open-market sale and disclosed on an SEC Form 4, filed 1 day after the transaction.
Direction
Disposed (sell-side)
Shares
11,128
Price
$13.45
Total value
$149.7K
InsiderLongmaid Ashley J
Role—
SecurityCommon units representing limited partner interests
Transaction codeS: Open-market sale
Transaction dateMay 12, 2026
Filing dateMay 13, 2026
Shares owned after137,335
OwnershipDirect
10b5-1 planNo
AmendedNo
Footnotes
The price reported in Column 4 is a weighted average price. These common units were sold in multiple transactions at prices ranging from $13.41 to 13.48, inclusive. The reporting person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of common units sold at each separate price within the ranges set forth in this footnote.