Form 4 Filing for EnerSys Director Wynter Rudolph W.

On April 13, 2026, Wynter Rudolph W., a director at EnerSys, acquired 166 stock units valued at $194.61 per unit as part of the EnerSys Voluntary Deferred Compensation Plan for Non-Employee Directors. Additionally, EnerSys made a matching contribution of 33 stock units to the reporting person's account in the same plan. These matching units vest in stages through April 2027, with potential acceleration or cancellation under certain conditions. Each stock unit represents a right to one share of EnerSys common stock, payable upon the reporting person's termination as defined by the plan. Following these transactions, the reporting person's total holdings in the plan increased, with post-transaction shares reported at 14,786 and 14,819 respectively for the two transactions.