X0609 4 2026-05-28 0001289308 EnerSys ENS 0002051515 Fisher Keith D. false 2366 BERNVILLE ROAD READING PA 19605 1 Pres. Network & Infrastructure 0 Common Stock 2026-05-28 4 A 0 2516 228.33 A 25510 D Common Stock 2026-05-28 4 A 0 503 0 A 26013 D In lieu of receiving a bonus in cash, the reporting person received 2,516 stock units, which immediately vested, in the EnerSys Voluntary Deferred Compensation Plan for Executives (the "Plan"). This amount reflects a matching stock unit contribution by EnerSys for the reporting person's account in the Plan. The matching stock unit contribution vests on March 31, 2029, provided that the reporting person is continuously employed by EnerSys through such vesting date. Such vesting is subject to acceleration or cancellation upon the occurrence of certain events. As a result of these transactions the reporting person has an additional 3,019 stock units in the Plan. Each of these stock units represents a right to receive one share of EnerSys common stock and is payable upon the reporting person's Termination, as defined in the Plan. /s/ John Yarbrough by Power of Attorney 2026-06-01