X0206 3 2019-05-07 0 0001757898 STERIS plc STE 0001776271 Majors Cary L C/O 70 SIR JOHN ROGERSON'S QUAY DUBLIN L2 2 IRELAND 0 1 0 0 VP, N America Com Operations Ordinary Shares 18020 D Employee Stock Option (right to buy) 66.15 2025-05-28 Ordinary Shares 2250 D Employee Stock Option (right to buy) 69.72 2026-06-01 Ordinary Shares 6000 D Employee Stock Option (right to buy) 114.22 2028-05-31 Ordinary Shares 14932 D 18,020 of these shares are restricted. The restrictions on the ordinary shares lapse as follows: 2,000 on May 28, 2019; 1,500 on May 28, 2019; 3,000 on October 1, 2019; 2,500 on June 1, 2020; 6,500 on May 31, 2021 and 2,520 on May 31, 2022. This option becomes exercisable as follows: 2,250 on May 28, 2016; 2,250 on May 30, 2017; 2,250 on May 29, 2018 and 2,250 on May 28, 2019. This option was received under the Scheme in exchange for an option to purchase 9,000 STERIS ordinary shares for $66.15 per share, subject to the same terms and conditions as the original Old STERIS stock option. This option becomes exercisable as follows: 3,000 on June 1, 2017; 3,000 on June 1, 2018; 3,000 on June 3, 2019 and 3,000 on June 1, 2020. This option was received under the Scheme in exchange for an option to purchase 12,000 STERIS ordinary shares for $69.72 per share, subject to the same terms and conditions as the original Old STERIS stock option. This option becomes exercisable as follows: 3,733 on May 31, 2019; 3,733 on June 1, 2020; 3,733 on June 1, 2021 and 3,733 on May 31, 2022. This option was received under the Scheme in exchange for an option to purchase 14,932 STERIS ordinary shares for $114.22 per share, subject to the same terms and conditions as the original Old STERIS stock option. /s/ Ronald E. Snyder, Authorized Representative under Power of Attorney 2019-05-16