X0306 4 2015-06-26 0 0001289308 EnerSys ENS 0001389949 CHUNG HWAN-YOON 2366 BERNVILLE ROAD C/O ENERSYS READING PA 19605 1 0 0 0 Common Stock 2015-06-26 4 A 0 28.0868 0.00 A 11516.3989 D These shares were granted in the form of Deferred Stock Units ("DSUs"), in connection with the cash dividend paid on June 26, 2015 to stockholders of record as of June 12, 2015 (the "Dividend"), with respect to 2,044, 2,133, 2,666, and 4,454 vested DSUs granted to the reporting person on August 11, 2014, August 12, 2013, August 13, 2012, and August 15, 2011, respectively, and adjusted for previously declared and paid cash dividends. These DSUs are vested and payable concurrent with the underlying DSUs. The reporting person has no direct pecuniary interest in 4,551.4813 shares and disclaims beneficial ownership except to the extent ultimately realized. Karen J. Yodis, by Power of Attorney 2015-06-30