X0306 4 2019-03-28 1 0001624899 STERIS plc STE 0001657350 Coward Adrian Vincent C/O RUTHERFORD HOUSE, STEPHENSONS WAY CHADDESDEN DERBY X0 DE21 6LY UNITED KINGDOM 0 1 0 0 Sr. V P, Healthcare Spec Serv Ordinary Shares, 10 pence par value 2019-03-28 4 D 0 23823 D 0 D Employee Stock Option (right to buy) 77.07 2019-03-28 4 D 0 10000 D 2027-05-30 Ordinary Shares 10000 0 D Employee Stock Option (right to buy) 114.22 2019-03-28 4 D 0 15680 D 2028-05-31 Ordinary Shares 15680 0 D 10,452 of these ordinary shares are restricted. The restrictions on these ordinary shares lapse as follows: 6,028 on October 1, 2019; 3,000 on June 1, 2021 and 1,424 on May 31, 2022. Represents ordinary shares of STERIS plc, a public limited company organized under the laws of England and Wales ("Old STERIS"), cancelled pursuant to a court-approved scheme of arrangement under English law (the "Scheme"). In connection with the Scheme, the reporting person received ordinary shares of STERIS plc, a public limited company organized under the laws of Ireland ("STERIS"), in an amount equal to the number of the reporting person's cancelled Old STERIS shares. The reporting person's STERIS shares will be subject to terms and conditions, including restrictions, substantially identical to those that were applicable to the Old STERIS shares. Following the completion of the Scheme, STERIS became the ultimate holding company of Old STERIS. This option becomes exercisable as follows: 2,500 on May 30, 2018; 2,500 on May 30, 2019; 2,500 on June 1, 2020 and 2,500 on June 1, 2021. This option was assumed by STERIS under the Scheme and converted to an option to purchase 10,000 ordinary shares of STERIS for $77.07 per share, subject to the same terms and conditions that were applicable to the original Old STERIS option. This option becomes exercisable as follows: 3,920 on May 31, 2019; 3,920 on June 1, 2020; 3,920 on June 1, 2021 and 3,920 on May 31, 2022. This option was assumed by STERIS under the Scheme and converted to an option to purchase 15,680 ordinary shares of STERIS for $114.22 per share, subject to the same terms and conditions that were applicable to the original Old STERIS option. /s/ Ronald E. Snyder, Authorized Representative under Power of Attorney 2019-03-28