STERIS insider Form 4 shows tax withholding and 7,195 owned

Rhea-AI Filing Summary

STERIS plc (STE) reported insider activity by its V.P. & Corporate Treasurer. On 10/01/2025, 26 ordinary shares were withheld (Code F) to cover taxes upon vesting of 86 restricted shares originally granted on 10/01/2021. Following the transaction, the reporting person beneficially owns 7,195 shares.

As of 10/01/2025, 1,475 of these shares are restricted, with scheduled lapses of restrictions as follows: 241 on 06/01/2026; 141 on 06/02/2026; 217 on 06/03/2026; 221 on 06/04/2026; 217 on 06/03/2027; 221 on 06/04/2027; and 217 on 06/05/2028.

Insider Trade Summary

1 transaction reported

Mixed 1 txn

Insider Tamaro Renato

Role V.P. & Corporate Treasurer

Type	Security	Shares	Price	Value
Tax Withholding	Ordinary Shares	26	$0.00	--

Holdings After Transaction: Ordinary Shares — 7,195 shares (Direct)

Footnotes (1)

1. 26 shares were withheld from the 86 restricted shares that vested on October 1, 2025. These 26 shares represent the value of the taxes required to be withheld pursuant to applicable employment or tax laws, as determined by the Issuer. These 86 ordinary shares were awarded to Mr. Tamaro on October 1, 2021. These vested shares were valued at the NYSE closing market price on October 1, 2025. As of October 1, 2025, 1,475 of these ordinary shares are restricted. The restrictions on these ordinary shares lapse as follows: 241 on June 1, 2026; 141 on June 2, 2026; 217 on June 3, 2026; 221 on June 4, 2026; 217 on June 3, 2027; 221 on June 4, 2027 and 217 on June 5, 2028.

Form 4 Insider Transactions: What Each Field Means →

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Tamaro Renato

(Last) (First) (Middle)

70 SIR JOHN ROGERSON'S QUAY

(Street)

DUBLIN 2 L2 D02 R296

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
STERIS plc [ STE ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	V.P. & Corporate Treasurer

3. Date of Earliest Transaction (Month/Day/Year)
10/01/2025

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Ordinary Shares	10/01/2025		F		26(1)	D	$0	7,195(2)	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. 26 shares were withheld from the 86 restricted shares that vested on October 1, 2025. These 26 shares represent the value of the taxes required to be withheld pursuant to applicable employment or tax laws, as determined by the Issuer. These 86 ordinary shares were awarded to Mr. Tamaro on October 1, 2021. These vested shares were valued at the NYSE closing market price on October 1, 2025.

2. As of October 1, 2025, 1,475 of these ordinary shares are restricted. The restrictions on these ordinary shares lapse as follows: 241 on June 1, 2026; 141 on June 2, 2026; 217 on June 3, 2026; 221 on June 4, 2026; 217 on June 3, 2027; 221 on June 4, 2027 and 217 on June 5, 2028.

Remarks:

	/s/ John P. Ubbing, Authorized Representative under Power of Attorney	10/03/2025
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

FAQ

What did STERIS (STE) disclose in this Form 4?

An officer had 26 ordinary shares withheld for taxes (Code F) on 10/01/2025 following the vesting of 86 restricted shares granted on 10/01/2021.

How many STERIS (STE) shares does the reporting person now own?

After the transaction, the reporting person beneficially owns 7,195 ordinary shares.

How many STERIS (STE) shares vested and when?

A total of 86 restricted shares vested on 10/01/2025.

How many STERIS (STE) shares were withheld for taxes?

The filing states 26 shares were withheld to satisfy tax obligations.

What restricted STERIS (STE) shares remain and when do they lapse?

As of 10/01/2025, 1,475 shares are restricted. Lapses: 241 on 06/01/2026; 141 on 06/02/2026; 217 on 06/03/2026; 221 on 06/04/2026; 217 on 06/03/2027; 221 on 06/04/2027; 217 on 06/05/2028.

Who is the reporting person’s role at STERIS (STE)?

The reporting person is an Officer, serving as V.P. & Corporate Treasurer.