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

=== SEC Form 4 — Statement of Changes in Beneficial Ownership === Document Type: 4 Period of Report: 2026-06-03 10b5-1 Pre-arranged Plan: No --- Issuer --- Name: STERIS plc (STE) CIK: 0001757898 --- Reporting Owner --- Name: Zangerle John Adam CIK: 0001578804 Role: Officer (Sr. VP, Gen Counsel, and Sec.) --- Non-Derivative Transactions --- [Transaction #1] Security: Ordinary Shares Date: 2026-06-03 | Code: F (Payment of exercise/tax) Shares: -365 | Price: $210.19 Total Value: $76,719.35 Shares Owned After: 37,079 | Ownership: D (Direct) Footnotes: [F1] 365 shares were withheld from the 1,252 restricted shares that vested on June 3, 2026. These 365 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 3, 2026. [F2] As of June 3, 2026, 9,615 of these ordinary shares are restricted. The restrictions on these ordinary shares lapse as follows: 1,376 on June 4, 2026; 1,453 on June 2, 2027; 1,252 on June 3, 2027; 1,376 on June 4, 2027; 1,453 on June 2, 2028; 1,252 on June 5, 2028 and 1,453 on June 4, 2029. --- Footnotes (Complete Index) --- F1: 365 shares were withheld from the 1,252 restricted shares that vested on June 3, 2026. These 365 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 3, 2026. F2: As of June 3, 2026, 9,615 of these ordinary shares are restricted. The restrictions on these ordinary shares lapse as follows: 1,376 on June 4, 2026; 1,453 on June 2, 2027; 1,252 on June 3, 2027; 1,376 on June 4, 2027; 1,453 on June 2, 2028; 1,252 on June 5, 2028 and 1,453 on June 4, 2029. --- Signature --- /s/ /s/ John P. Ubbing, Authorized Representative under Power of Attorney (2026-06-05)