X0508 4 2025-02-21 false 0001289308 EnerSys ENS 0001577486 Shaffer David M C/O ENERSYS 2366 BERNVILLE ROAD READING PA 19605 false true false false CEO false Common Stock 2025-02-21 4 S false 4235.00 101.85 D 38532.00 I Irrevocable Trust for Adult Child 1 Common Stock 2025-02-21 4 S false 13104.00 102.31 D 25428.00 I Irrevocable Trust for Adult Child 1 Common Stock 2025-02-21 4 S false 700.00 103.56 D 24728.00 I Irrevocable Trust for Adult Child 1 Common Stock 2025-02-21 4 S false 4237.00 101.85 D 38530.00 I Irrevocable Trust for Adult Child 2 Common Stock 2025-02-21 4 S false 13102.00 102.31 D 25428.00 I Irrevocable Trust for Adult Child 2 Common Stock 2025-02-21 4 S false 700.00 103.56 D 24728.00 I Irrevocable Trust for Adult Child 2 Common Stock 2025-02-24 4 S false 7348.00 100.74 D 17380.00 I Irrevocable Trust for Adult Child 1 Common Stock 2025-02-24 4 S false 11463.00 101.40 D 5917.00 I Irrevocable Trust for Adult Child 1 Common Stock 2025-02-24 4 S false 228.00 102.07 D 5689.00 I Irrevocable Trust for Adult Child 1 Common Stock 2025-02-24 4 S false 7349.00 100.74 D 17379.00 I Irrevocable Trust for Adult Child 2 Common Stock 2025-02-24 4 S false 11462.00 101.40 D 5917.00 I Irrevocable Trust for Adult Child 2 Common Stock 2025-02-24 4 S false 228.00 102.07 D 5689.00 I Irrevocable Trust for Adult Child 2 Common Stock 77086.1099 D Common Stock 1.00 I By Spouse This transaction was executed in multiple trades at prices ranging from $101.48 to $101.99. The price reported reflects the weighted average sale price. Full information regarding the number of shares sold and the prices at which the transactions were affected is available to the SEC staff, the issuer and any security holder of the issuer, upon request. The reporting person is a trustee of the irrevocable trust for the benefit of his adult child. This transaction was executed in multiple trades at prices ranging from $102.00 to $102.92. The price reported reflects the weighted average sale price. Full information regarding the number of shares sold and the prices at which the transactions were affected is available to the SEC staff, the issuer and any security holder of the issuer, upon request. This transaction was executed in multiple trades at prices ranging from $101.48 to $101.99. The price reported reflects the weighted average sale price. Full information regarding the number of shares sold and the prices at which the transactions were affected is available to the SEC staff, the issuer and any security holder of the issuer, upon request. This transaction was executed in multiple trades at prices ranging from $102.00 to $102.92. The price reported reflects the weighted average sale price. Full information regarding the number of shares sold and the prices at which the transactions were affected is available to the SEC staff, the issuer and any security holder of the issuer, upon request. This transaction was executed in multiple trades at prices ranging from $100.00 to $100.98. The price reported reflects the weighted average sale price. Full information regarding the number of shares sold and the prices at which the transactions were affected is available to the SEC staff, the issuer and any security holder of the issuer, upon request. This transaction was executed in multiple trades at prices ranging from $101.00 to $101.97. The price reported reflects the weighted average sale price. Full information regarding the number of shares sold and the prices at which the transactions were affected is available to the SEC staff, the issuer and any security holder of the issuer, upon request. This transaction was executed in multiple trades at prices ranging from $101.00 to $101.97. The price reported reflects the weighted average sale price. Full information regarding the number of shares sold and the prices at which the transactions were affected is available to the SEC staff, the issuer and any security holder of the issuer, upon request. Karen J. Yodis, by Power of Attorney 2025-02-25