X0306 4 2018-06-29 0 0001289308 EnerSys ENS 0001220007 KATSAROS ARTHUR T C/O ENERSYS, 2366 BERNVILLE ROAD READING PA 19605 1 0 0 0 Common Stock 2018-06-29 4 A 0 48.4148 0.00 A 57296.6362 D Common Stock 2018-06-29 4 A 0 71.0143 0.00 A 57367.6505 D Common Stock 2018-06-29 4 A 0 0.0898 0.00 A 57367.7402 D Common Stock 2018-06-29 4 A 0 0.1909 0.00 A 57367.9311 D Common Stock 2018-06-29 4 A 0 0.2609 0.00 A 57368.192 D Common Stock 2018-06-29 4 A 0 0.3845 0.00 A 57368.5765 D These shares were granted in the form of Deferred Stock Units ("DSUs"), in connection with the cash dividend paid on June 29, 2018 to stockholders of record as of June 15, 2018 (the "Dividend"), with respect to 19,924 vested DSUs granted to the reporting person on various dates, and adjusted for previously declared and paid cash dividends. These DSUs are vested and payable concurrent with the underlying DSUs. These shares were granted in the form of Restricted Stock Units ("RSUs"), in connection with the Dividend, with respect to 30,288.5929 vested RSUs granted to the reporting person on various dates under the EnerSys Deferred Compensation Plan for Non-Employee Directors (the "Plan"), and adjusted for previously declared and paid cash dividends. These RSUs are vested and payable concurrent with the underlying RSUs. These shares were granted in the form of RSUs, in connection with the Dividend, with respect to 38.2882 unvested RSUs granted to the reporting person on July 17, 2017, under the Plan. These RSUs are vested and payable concurrent with the underlying RSUs. These shares were granted in the form of RSUs, in connection with the Dividend, with respect to 81.4084 unvested RSUs granted to the reporting person on October 10, 2017, under the Plan. These RSUs are vested and payable concurrent with the underlying RSUs. These shares were granted in the form of RSUs, in connection with the Dividend, with respect to 111.2800 unvested RSUs granted to the reporting person on January 16, 2018, under the Plan. These RSUs are vested and payable concurrent with the underlying RSUs. These shares were granted in the form of RSUs, in connection with the Dividend, with respect to 164 unvested RSUs granted to the reporting person on April 10, 2018, under the Plan. These RSUs are vested and payable concurrent with the underlying RSUs. Karen J. Yodis, by Power of Attorney 2018-07-03