Julia Madsen - 21 Nov 2025 Form 4 Insider Report for STERIS plc (STE)

Signature
/s/ John P. Ubbing, Authorized Representative under Power of Attorney
Issuer symbol
STE
Transactions as of
21 Nov 2025
Net transactions value
-$669,957
Form type
4
Filing time
25 Nov 2025, 16:39:27 UTC
Previous filing
03 Oct 2025

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Madsen Julia Sr. VP and GM, Life Sciences 70 SIR JOHN ROGERSON'S QUAY, DUBLIN 2, IRELAND /s/ John P. Ubbing, Authorized Representative under Power of Attorney 25 Nov 2025 0001819129

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction STE Ordinary Shares Options Exercise $328,040 +2,872 +27% $114.22 13,582 21 Nov 2025 Direct F1
transaction STE Ordinary Shares Sale $752,464 -2,872 -21% $262.00 10,710 21 Nov 2025 Direct F1
transaction STE Ordinary Shares Options Exercise $314,099 +2,136 +20% $147.05 12,846 21 Nov 2025 Direct F1
transaction STE Ordinary Shares Sale $559,632 -2,136 -17% $262.00 10,710 21 Nov 2025 Direct F1

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction STE Employee Stock Option (right to buy) Options Exercise $0 -2,872 -100% $0.000000 0 21 Nov 2025 Ordinary Shares 2,872 $114.22 Direct F2
transaction STE Employee Stock Option (right to buy) Options Exercise $0 -2,136 -100% $0.000000 0 21 Nov 2025 Ordinary Shares 2,136 $147.05 Direct F2
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 As of November 21, 2025, 4,003 of these ordinary shares are restricted. The restrictions on these ordinary shares lapse as follows: 578 on June 1, 2026, 352 on June 2, 2026; 666 on June 3, 2026; 542 on June 4, 2026; 666 on June 3, 2027; 542 on June 4, 2027 and 666 on June 5, 2028.
F2 This option is fully vested.