Diamondback Energy, Inc. announced David L. Houston, who served as a director of the company since the company's initial public offering, did not stand for re-election at the 2025 Annual Meeting and retired as a director and member of the company's Audit Committee and Safety, Sustainability and corporate responsibility committee, effective as of the date of the 2025 Annual Meeting. Mr. Houston's decision to retire and not stand for re-election at the 2025 Annual Meeting.