=== SEC Form 4 — Statement of Changes in Beneficial Ownership ===
Document Type: 4
Period of Report: 2026-08-10
10b5-1 Pre-arranged Plan: No
--- Issuer ---
Name: STERIS plc (STE)
CIK: 0001757898
--- Reporting Owner ---
Name: Sohi Mohsen
CIK: 0001293588
Role: Director
--- Non-Derivative Transactions ---
[Transaction #1]
Security: Ordinary Shares
Date: 2026-08-12 | Code: M (Exercise of derivative)
Shares: +4,058 | Price: $86.23
Total Value: $349,921.34
Shares Owned After: 28,363 | Ownership: D (Direct)
[Transaction #2]
Security: Ordinary Shares
Date: 2026-08-12 | Code: S (Open market sale)
Shares: -4,058 | Price: $235.78
Total Value: $956,795.24
Shares Owned After: 24,305 | Ownership: D (Direct)
Footnotes:
[F1] Price reflects a weighted average sale price for multiple transactions ranging from $235.73 to $235.89 per share, inclusive. The Reporting Person undertakes to provide, upon request by the SEC Staff, the Issuer or a security holder of the Issuer, full information regarding the number of shares sold at each separate price.
--- Derivative Transactions ---
[Transaction #1]
Security: Director Stock Option (right to buy)
Date: 2026-08-10 | Code: A (Grant or award)
Shares: +1,099 | Price: $0.00
Exercisable: N/A | Expires: 2036-08-10
Shares Owned After: 1,099 | Ownership: D (Direct)
Footnotes:
[F2] These nonqualified stock options are fully vested and are exercisable immediately.
[Transaction #2]
Security: Career Restricted Stock Units
Date: 2026-08-10 | Code: A (Grant or award)
Shares: +1,229 | Price: $0.00
Shares Owned After: 8,979 | Ownership: D (Direct)
Footnotes:
[F3] Each Career Restricted Stock Unit represents the right to receive one STERIS ordinary share six months after the cessation of the Director's Board service.
[F4] These Career Restricted Stock Units are fully vested immediately. They will be settled in STERIS ordinary shares six months after the cessation of the Director's Board service.
[F4] These Career Restricted Stock Units are fully vested immediately. They will be settled in STERIS ordinary shares six months after the cessation of the Director's Board service.
[Transaction #3]
Security: Director Stock Option (right to buy)
Date: 2026-08-12 | Code: M (Exercise of derivative)
Shares: -4,058 | Price: $0.00
Exercisable: N/A | Expires: 2027-08-09
Shares Owned After: 0 | Ownership: D (Direct)
Footnotes:
[F5] This option to purchase 4,058 STERIS plc ordinary shares, which is fully vested, was received in connection with the redomiciliation of STERIS plc to Ireland in March 2019 in exchange for an option to purchase 4,058 ordinary shares for $86.23 per share in STERIS plc prior to the redomiciliation ("Old STERIS"), subject to the same terms and conditions as the original Old STERIS stock option.
--- Footnotes (Complete Index) ---
F1: Price reflects a weighted average sale price for multiple transactions ranging from $235.73 to $235.89 per share, inclusive. The Reporting Person undertakes to provide, upon request by the SEC Staff, the Issuer or a security holder of the Issuer, full information regarding the number of shares sold at each separate price.
F2: These nonqualified stock options are fully vested and are exercisable immediately.
F3: Each Career Restricted Stock Unit represents the right to receive one STERIS ordinary share six months after the cessation of the Director's Board service.
F4: These Career Restricted Stock Units are fully vested immediately. They will be settled in STERIS ordinary shares six months after the cessation of the Director's Board service.
F5: This option to purchase 4,058 STERIS plc ordinary shares, which is fully vested, was received in connection with the redomiciliation of STERIS plc to Ireland in March 2019 in exchange for an option to purchase 4,058 ordinary shares for $86.23 per share in STERIS plc prior to the redomiciliation ("Old STERIS"), subject to the same terms and conditions as the original Old STERIS stock option.
--- Signature ---
/s/ /s/ John P. Ubbing, Authorized Representative under Power of Attorney (2026-08-12)
