X0407 4 2023-06-01 0 0001757898 STERIS plc STE 0001818882 Fraser Mary Clare C/O 70 SIR JOHN ROGERSON'S QUAY DUBLIN L2 2 IRELAND 0 1 0 0 SVP & Chief HRO 0 Ordinary Shares 2023-06-01 4 F 0 236 202.42 D 9328 D 236 shares were withheld from the 791 restricted shares that vested on June 1, 2023. These 236 shares represent the value of the taxes required to be withheld pursuant to applicable employment or tax laws, as determined by the Issuer. These 791 ordinary shares were awarded to Ms. Fraser on August 4, 2020. These vested shares were valued at the NYSE closing market price on June 1, 2023. As of June 1, 2023, 7,660 of these ordinary shares are restricted. The restrictions on these ordinary shares lapse as follows: 791 on June 1, 2024; 1,836 on June 2, 2025; 692 on October 1, 2025; 2,313 on June 1, 2026 and 2,028 on June 2, 2026. /s/ Ronald E. Snyder, Authorized Representative under Power of Attorney 2023-06-05