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: Madsen Julia CIK: 0001819129 Role: Officer (Sr. VP and GM, Life Sciences) --- Non-Derivative Transactions --- [Transaction #1] Security: Ordinary Shares Date: 2026-06-03 | Code: F (Payment of exercise/tax) Shares: -239 | Price: $210.19 Total Value: $50,235.41 Shares Owned After: 12,452 | Ownership: D (Direct) Footnotes: [F1] 239 shares were withheld from the 666 restricted shares that vested on June 3, 2026. These 239 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, 4,732 of these ordinary shares are restricted. The restrictions on these ordinary shares lapse as follows: 542 on June 4, 2026; 772 on June 2, 2027; 666 on June 3, 2027; 542 on June 4, 2027; 772 on June 2, 2028; 666 on June 5, 2028 and 772 on June 4, 2029. --- Footnotes (Complete Index) --- F1: 239 shares were withheld from the 666 restricted shares that vested on June 3, 2026. These 239 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, 4,732 of these ordinary shares are restricted. The restrictions on these ordinary shares lapse as follows: 542 on June 4, 2026; 772 on June 2, 2027; 666 on June 3, 2027; 542 on June 4, 2027; 772 on June 2, 2028; 666 on June 5, 2028 and 772 on June 4, 2029. --- Signature --- /s/ /s/ John P. Ubbing, Authorized Representative under Power of Attorney (2026-06-05)