D. Mark DeWalch - 13 Jan 2026 Form 4 Insider Report for Black Stone Minerals, L.P. (BSM)

Role
Director
Signature
/s/ Steve Putman, attorney-in-fact for D. Mark DeWalch
Issuer symbol
BSM
Transactions as of
13 Jan 2026
Net transactions value
$0
Form type
4
Filing time
15 Jan 2026, 17:33:37 UTC
Previous filing
06 Jan 2026
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
DeWalch D Mark Director 1001 FANNIN STREET, SUITE 2020, HOUSTON /s/ Steve Putman, attorney-in-fact for D. Mark DeWalch 15 Jan 2026 0001638259

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction BSM Common units representing limited partner interests Award $0 +14,255 +3.8% $0.000000 392,605 13 Jan 2026 Direct
holding BSM Common units representing limited partner interests 558,522 13 Jan 2026 By DeWalch Diversified LP
holding BSM Common units representing limited partner interests 40,809 13 Jan 2026 By Donald Mark DeWalch Trust
holding BSM Common units representing limited partner interests 6,749 13 Jan 2026 By wife
* An asterisk sign (*) next to the price indicates that the price is likely invalid.