DMLP · Dorchester Minerals, L.P.

Summary

Dorchester Minerals, L.P. announced the appointment of A. Troy Sturrock, age 55, as an independent manager on the board of managers of Dorchester Minerals Management GP LLC, effective February 11, 2026, filling the vacancy from the death of C.W. 'Bill' Russell on October 30, 2025. Mr. Sturrock brings over 25 years of accounting and financial reporting experience, focused on the midstream energy sector for the past 20 years, and currently serves as Group Senior Vice President, Controller and Principal Accounting Officer of Energy Transfer LP.

Key takeaways

• C.W. 'Bill' Russell passed away on October 30, 2025, creating a vacancy on the Board.
• A. Troy Sturrock, age 55, appointed as independent manager effective February 11, 2026.
• Appointment made by SAM Partners, Ltd. and Smith Allen Oil & Gas, LLP pursuant to DMMGP LLC Agreement dated October 15, 2024.
• Mr. Sturrock serves on the advisory committee functioning as the audit committee.
• Mr. Sturrock receives same board compensation as other independent managers.
• Entered into standard Indemnity Agreement (Exhibit 10.1).