Form 4: BSM Director Acquires 14,255 Common Units

Black Stone Minerals Director Michael C. Linn reported the acquisition of 14,255 common units, increasing his total beneficial ownership to 208,150 units.

Summary

• Michael C. Linn, a Director of Black Stone Minerals, L.P. (BSM), acquired 14,255 common units representing limited partner interests.
• The transaction occurred on January 13, 2026.
• The acquisition price was $0 per unit, indicating a grant or award rather than an open market purchase.
• Following this transaction, Mr. Linn beneficially owns a total of 208,150 common units.
• The filing indicates the transaction was made pursuant to a contract, instruction, or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c).

Sentiment

Score: 7

Explanation: The acquisition of additional common units by a director, particularly when made pursuant to a Rule 10b5-1 plan, generally signals confidence in the company's future and aligns management's interests with shareholders. While the $0 price suggests a grant rather than an open market purchase, it still increases the director's stake and commitment.

Positives

• A director acquiring additional equity aligns management interests with those of shareholders, potentially signaling confidence in the company's future.
• The increase in beneficial ownership by a director demonstrates continued commitment to the company.
• The transaction was made pursuant to a Rule 10b5-1 plan, indicating a pre-planned acquisition strategy.

Future Outlook

This Form 4 filing does not contain any forward-looking statements or guidance regarding the company's future performance or strategic direction.

Industry Context

Insider transactions, such as this director's acquisition of common units, are common in the energy and minerals sector as a form of executive compensation or a demonstration of confidence in the company's future. Such transactions are closely watched by investors for signals regarding management's perspective on the company's valuation and prospects.

Related Party Transactions

• The acquisition of common units by Michael C. Linn, a Director of Black Stone Minerals, L.P., constitutes a related party transaction as it involves an insider of the company.

Stakeholder Impact

• Shareholders: Positive impact due to increased alignment of a director's interests with those of other shareholders, potentially signaling confidence in the company's long-term value.
• Management/Employees: Reinforces the equity-based compensation structure for directors, which can motivate performance.

Key Dates

Keywords

Black Stone Minerals, BSM, Form 4, insider transaction, director, equity acquisition, common units, beneficial ownership, Rule 10b5-1