Latest EDGAR 4 filed on 2026-07-02, report date 2026-07-01: Sohi Mohsen / STERIS plc reports ownership changes; on 07/01/2026; in Ordinary Shares; including 3,781 shares at 71.4 per share; 26,142 shares at 212.3 per share; 1,837 shares at 212.3 per share; 1. Net - Cashless Stock Option Exercise - Options to purchase 1,837 shares were surrendered to the Company for payment of the option price. Options surrendered were valued based on the Company stock closing market price on the NYSE on the day on which the Net - Cashless Stock Option Exercise occurred. 2. This option to purchase 3,781 STERIS plc ordinary shares, which is fully vested, was received in connection with the redomiciliation of STERIS plc to Ireland in March 2019 in exchange for an option to purchase 3,781 ordinary shares for $71.40 per share in STERIS plc prior to the redomiciliation ("Old STERIS"), subject to the same terms and conditions as the original Old STERIS stock option. Remarks: /s/ John P. Ubbing, Authorized Representative under Power of Attorney 07/02/2026 ** Signature of Reporting Person Date Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly. * If the form is filed by more than one reporting person, see Instruction (b)(v). ** Intentional misstatements or omissions of facts constitute Federal Criminal Violations 18 U.S.C. 1001 and 15 U.S.C. 78ff(a). Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, Instruction 6 for procedure. Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number. * Form 4: SEC 1474 (03-26)