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: Fraser Mary Clare CIK: 0001818882 Role: Officer (SVP & Chief HRO) --- Non-Derivative Transactions --- [Transaction #1] Security: Ordinary Shares Date: 2026-06-03 | Code: F (Payment of exercise/tax) Shares: -311 | Price: $210.19 Total Value: $65,369.09 Shares Owned After: 14,316 | Ownership: D (Direct) Footnotes: [F1] 311 shares were withheld from the 835 restricted shares that vested on June 3, 2026. These 311 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, 6,719 of these ordinary shares are restricted. The restrictions on these ordinary shares lapse as follows: 1,360 on June 4, 2026; 1,003 on June 2, 2027; 835 on June 3, 2027; 680 on June 4, 2027; 1,003 on June 2, 2028; 835 on June 5, 2028 and 1,003 on June 4, 2029. --- Footnotes (Complete Index) --- F1: 311 shares were withheld from the 835 restricted shares that vested on June 3, 2026. These 311 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, 6,719 of these ordinary shares are restricted. The restrictions on these ordinary shares lapse as follows: 1,360 on June 4, 2026; 1,003 on June 2, 2027; 835 on June 3, 2027; 680 on June 4, 2027; 1,003 on June 2, 2028; 835 on June 5, 2028 and 1,003 on June 4, 2029. --- Signature --- /s/ /s/ John P. Ubbing, Authorized Representative under Power of Attorney (2026-06-05)