Whitehead James sold BSM
August 6, 2026 · Form 4 insider transaction
Whitehead James sold 1,628,762 shares of Black Stone Minerals, L.P. at $13.21 per share, a transaction worth $21.52M. The trade was recorded as open-market sale and disclosed on an SEC Form 4, filed 4 days after the transaction.
Direction
Disposed (sell-side)
Shares
1,628,762
Price
$13.21
Total value
$21.52M
InsiderWhitehead James
Role—
SecurityCommon units representing limited partner interests
Transaction codeS: Open-market sale
Transaction dateAugust 6, 2026
Filing dateAugust 10, 2026
Shares owned after646,058
OwnershipIndirect
10b5-1 planNo
AmendedNo
Footnotes
The Reporting Person has indicated that Eagle Gathering System Ltd., Lacy Properties Ltd., and R. Lacy Services Ltd. Retirement Plan plan to divest their common-unit positions by year-end 2026 for estate-planning and diversification purposes; the reported sales are part of that divestment plan.