EnerSys announced that on June 11, 2024, Hwan-Yoon F. Chung advised company's board of directors of his decision not to stand for re-election to the Board for the upcoming annual meeting of the stockholders in 2024 in order to focus on his other commitments. The company's Corporate Governance Guidelines provides that a director who has reached the age of 75 may not be nominated for re-election, and therefore Arthur T. Katsaros and General Robert Magnus, USMC (Retired), will not be nominated for re-election at the 2024 Annual Meeting. The Board appointed Paul J. Tufano to serve as Non-Executive Chair of the Board, effective upon Mr. Katsaros?

retirement. The Board also appointed Steven M. Fludder to replace Mr. Tufano as Chair of the Compensation Committee, effective upon Mr. Tufano?s appointment as Non-Executive Chair of the Board.