X0609 4 2026-06-01 0 0001757898 STERIS plc STE 0001651806 Carestio Daniel A true 70 SIR JOHN ROGERSON'S QUAY DUBLIN 2 L2 D02 R296 IRELAND 1 1 0 0 President and CEO 0 Ordinary Shares 2026-06-01 4 F 0 1254 0 D 49842 D 1,254 shares were withheld from the 4,308 restricted shares that vested on June 1, 2026. These 1,254 shares represent the value of the taxes required to be withheld pursuant to applicable employment or tax laws, as determined by the Issuer. These vested shares were valued at the NYSE closing market price on June 1, 2026. As of June 1, 2026, 28,746 of these ordinary shares are restricted. The restrictions on these ordinary shares lapse as follows: 5,937 on June 3, 2026; 2,369 on June 2, 2026; 4,283 on June 4, 2026; 5,937 on June 3, 2027; 4,283 on June 4, 2027; and 5,937 on June 5, 2028. /s/ John P. Ubbing, Authorized Representative under Power of Attorney 2026-06-03