James Whitehead - 13 Jan 2026 Form 4 Insider Report for Black Stone Minerals, L.P. (BSM)

Reporting relationship: Director
Issuer ticker: BSM
Reported as of: 13 Jan 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 15 Jan 2026, 17:33:33 UTC
Prior SEC filing: 15 Jan 2025
Source filing: View source filing
Reporting owner signature: /s/ Steve Putman, attorney-in-fact for James Whitehead

Key filing fact

James Whitehead filed Form 4 for Black Stone Minerals, L.P. (BSM) on 15 Jan 2026.

Key facts

This page summarizes James Whitehead's Form 4 filing for Black Stone Minerals, L.P. (BSM).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 15 Jan 2026, 17:33.

Change

Previous filing in this sequence was filed on 15 Jan 2025.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001987724 Primary reporting owner

Whitehead James

Relationship: Director
Address: 1001 FANNIN STREET, SUITE 2020, HOUSTON
Signature: /s/ Steve Putman, attorney-in-fact for James Whitehead
Signature date: 15 Jan 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

BSM transaction

Common units representing limited partner interests

Award

Transaction value: $0
Shares: +14,255
Change %: +38%
Price: $0.000000
Shares after: 51,865
Date: 13 Jan 2026
Ownership: Direct

BSM holding

Common units representing limited partner interests

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 26,153
Date: 13 Jan 2026
Ownership: By trust

BSM holding

Common units representing limited partner interests

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 3,102,146
Date: 13 Jan 2026
Ownership: By Crain Energy Ltd.

BSM holding

Common units representing limited partner interests

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 498,343
Date: 13 Jan 2026
Ownership: By Eagle Gathering System Ltd.

BSM holding

Common units representing limited partner interests

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 2,274,820
Date: 13 Jan 2026
Ownership: By Lacy Properties Ltd.

BSM holding

Common units representing limited partner interests

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 25,152
Date: 13 Jan 2026
Ownership: By R Lacy Services Ltd. Retirement Plan

BSM holding

Common units representing limited partner interests

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 253,195
Date: 13 Jan 2026
Ownership: By Crain Resources Ltd.

^* marks a reported price that did not pass the local price check.

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