X0609 4 2026-10-02 0001289308 EnerSys ENS 0002001124 Uplinger Chad C false 2366 BERNVILLE ROAD READING PA 19605 1 President Industrial Mobility 0 Common Stock 2026-10-02 4 A 0 1.0724 0 A 28275.0724 D Common Stock 2026-10-02 4 A 0 4.3534 0 A 28279.4258 D Common Stock 2026-10-02 4 A 0 6.375 0 A 28285.80080 D Common Stock 2026-10-02 4 A 0 5.1586 0 A 28290.9594 D Common Stock 2026-10-02 4 A 0 5.1586 0 A 28296.118 D These shares were granted in the form of Restricted Stock Units ("RSUs"), in connection with the cash dividend paid on October 2, 2026, to stockholders of record as of September 18, 2026 (the "Dividend"), with respect to 664 unvested RSUs granted to the reporting person on August 11, 2023, and adjusted for previously declared and paid cash dividends. These RSUs will vest and are payable concurrent with the underlying RSUs. These shares were granted in the form of RSUs, in connection with the Dividend, with respect to 2,697 unvested RSUs granted to the reporting person on August 9, 2024, and adjusted for previously declared and paid cash dividends. These RSUs will be payable concurrent with the underlying RSUs. These shares were granted in the form of RSUs, in connection with the Dividend, with respect to 3,949 unvested RSUs granted to the reporting person on August 8, 2025, and adjusted for previously declared and paid cash dividends. These RSUs will be payable concurrent with the underlying RSUs. These shares were granted in the form of RSUs, in connection with the Dividend, with respect to 3,196 unvested RSUs granted to the reporting person on August 14, 2026. These RSUs will be payable concurrent with the underlying RSUs. These shares were granted in the form of Performance Share Units ("PSUs"), in connection with the Dividend, with respect to 3,196 PSUs granted to the reporting person on August 14, 2026. These PSUs will be payable concurrently with the underlying PSUs. /s/ John Yarbrough by Power of Attorney 2026-10-06