STERIS plc (STE) · Insider Trading (Form 4) SEC Filing

=== SEC Form 4 — Statement of Changes in Beneficial Ownership === Document Type: 4 Period of Report: 2026-06-04 10b5-1 Pre-arranged Plan: Yes --- Issuer --- Name: STERIS plc (STE) CIK: 0001757898 --- Reporting Owner --- Name: Carestio Daniel A CIK: 0001651806 Role: Director, Officer (President and CEO) --- Non-Derivative Transactions --- [Transaction #1] Security: Ordinary Shares Date: 2026-06-04 | Code: F (Payment of exercise/tax) Shares: -1,889 | Price: $212.24 Total Value: $400,921.36 Shares Owned After: 68,075 | Ownership: D (Direct) Footnotes: [F1] 1,889 shares were withheld from the 4,283 restricted shares that vested on June 4, 2026. These 1,889 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 4, 2026. [Transaction #2] Security: Ordinary Shares Date: 2026-06-04 | Code: S (Open market sale) Shares: -3,054 | Price: $214.64 Total Value: $655,510.56 Shares Owned After: 65,021 | Ownership: D (Direct) [Transaction #3] Security: Ordinary Shares Date: 2026-06-05 | Code: S (Open market sale) Shares: -1,374 | Price: $212.00 Total Value: $291,288.00 Shares Owned After: 63,647 | Ownership: D (Direct) Footnotes: [F2] As of June 8, 2026, 39,893 of these ordinary shares are restricted. The restrictions on these ordinary shares lapse as follows: 7,912 on June 2, 2027; 5,937 on June 3, 2027; 4,283 on June 4, 2027; 7,912 on June 2, 2028; 5,937 on June 5, 2028 and 7,912 on June 4, 2029. --- Footnotes (Complete Index) --- F1: 1,889 shares were withheld from the 4,283 restricted shares that vested on June 4, 2026. These 1,889 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 4, 2026. F2: As of June 8, 2026, 39,893 of these ordinary shares are restricted. The restrictions on these ordinary shares lapse as follows: 7,912 on June 2, 2027; 5,937 on June 3, 2027; 4,283 on June 4, 2027; 7,912 on June 2, 2028; 5,937 on June 5, 2028 and 7,912 on June 4, 2029. --- Signature --- /s/ /s/ John P. Ubbing, Authorized Representative under Power of Attorney (2026-06-08)