The Halliburton Board appointed David C. Hernandez as a director on October 15, 2026, to fill a vacancy until the 2027 Annual Meeting. Mr. Hernandez, currently President and Director of Hunt Consolidated, brings extensive energy industry experience and was designated an audit committee financial expert. He will serve on the Audit Committee and Health, Safety and Environment Committee, receiving an initial equity award of 961 restricted stock units valued at $200,000. Concurrently, Timothy A. Leach moved from the Audit Committee to the Compensation Committee. Halliburton is a leading provider of products and services to the energy industry.