Daniel A. Carestio - 02 Jun 2025 Form 4 Insider Report for STERIS plc (STE)

Role: President and CEO, Director
Signature: /s/ John P. Ubbing, Authorized Representative under Power of Attorney
Issuer symbol: STE
Transactions as of: 02 Jun 2025
Net transactions value: -$741,975
Form type: 4
Filing time: 04 Jun 2025, 16:31:24 UTC
Previous filing: 02 Oct 2024
Next filing: 05 Jun 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Carestio Daniel A	President and CEO, Director	70 SIR JOHN ROGERSON'S QUAY, DUBLIN 2, IRELAND	/s/ John P. Ubbing, Authorized Representative under Power of Attorney	04 Jun 2025	0001651806

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	STE	Ordinary Shares	Tax liability	$461,162	-1,905	-3.4%	$242.08	54,281	02 Jun 2025	Direct	F1, F2
transaction	STE	Ordinary Shares	Tax liability	$109,420	-452	-0.83%	$242.08	53,829	02 Jun 2025	Direct	F2, F3
transaction	STE	Ordinary Shares	Tax liability	$171,393	-708	-1.3%	$242.08	53,121	02 Jun 2025	Direct	F2, F4

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	1,905 shares were withheld from the 4,308 restricted shares that vested on June 2, 2025. These 1,905 shares represent the value of the taxes required to be withheld pursuant to applicable employment or tax laws, as determined by the Issuer. These 4,308 ordinary shares were awarded to Mr. Carestio on May 31, 2023. These vested shares were valued at the NYSE closing market price on June 2, 2025.
F2	As of June 3, 2025, 19,815 of these ordinary shares are restricted. The restrictions on these ordinary shares lapse as follows: 4,283 on June 4, 2025; 289 on October 1, 2025; 4,308 on June 1, 2026; 2,369 on June 2, 2026; 4,283 on June 4, 2026 and 4,283 on June 4, 2027.
F3	452 shares were withheld from the 1,514 restricted shares that vested on June 2, 2025. These 452 shares represent the value of the taxes required to be withheld pursuant to applicable employment or tax laws, as determined by the Issuer. These 1,514 ordinary shares were awarded to Mr. Carestio on June 2, 2021. These vested shares were valued at the NYSE closing market price on June 2, 2025.
F4	708 shares were withheld from the 2,369 restricted shares that vested on June 2, 2025. These 708 shares represent the value of the taxes required to be withheld pursuant to applicable employment or tax laws, as determined by the Issuer. These 2,369 ordinary shares were awarded to Mr. Carestio on June 2, 2022. These vested shares were valued at the NYSE closing market price on June 2, 2025.