FORM 4 [ ] Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).         
UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES
                                                                                  
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Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940
                      

1. Name and Address of Reporting Person *

Carestio Daniel A
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)
Sr VP and Chief Operating Off
(Last)          (First)          (Middle)

C/O 70 SIR JOHN ROGERSON'S QUAY
3. Date of Earliest Transaction (MM/DD/YYYY)

6/1/2020
(Street)

DUBLIN, L2 2
(City)        (State)        (Zip)
4. If Amendment, Date Original Filed (MM/DD/YYYY)

 
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. Trans. Date 2A. Deemed Execution Date, if any 3. Trans. 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 6/1/2020  A  4432 (1)A$0.00 27061 D  
Ordinary Shares 6/1/2020  D  747 (2)D$165.65 26314 (3)D  

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivate Security
(Instr. 3)
2. Conversion or Exercise Price of Derivative Security3. Trans. Date3A. Deemed Execution Date, if any4. Trans. Code
(Instr. 8)
5. Number of Derivative Securities Acquired (A) or Disposed of (D)
(Instr. 3, 4 and 5)
6. Date Exercisable and Expiration Date7. 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 of Derivative Security: Direct (D) or Indirect (I) (Instr. 4)11. Nature of Indirect Beneficial Ownership (Instr. 4)
CodeV(A)(D)Date ExercisableExpiration DateTitleAmount or Number of Shares
Employee Stock Option (right to buy) $182.22 6/1/2020  M   26776     (4)6/1/2030 Ordinary Shares 26776 $0.00 26776 D  

Explanation of Responses:
(1) All 4,432 of these ordinary shares are restricted. The restrictions on these ordinary shares lapse as follows: 3,324 on June 1, 2023 and 1,108 on June 3, 2024.
(2) 747 shares were withheld from the 2,500 restricted shares that vested on June 1, 2020. These 747 shares represent the value of the taxes required to be withheld pursuant to applicable employment or tax laws, as determined by the Issuer. These 2,500 shares were awarded to Mr. Carestio on June 1, 2016. These vested shares were valued at the NYSE closing market price on June 1, 2020.
(3) 19,400 of these ordinary shares are restricted. The restrictions on these ordinary shares lapse as follows: 5,500 on June 1, 2021; 2,712 on May 31, 2022; 1,748 on October 3, 2022; 5,008 on May 31, 2023; 3,324 on June 1, 2023 and 1,108 on June 3, 2024.
(4) This option becomes exercisable as follows: 6,694 on June 1, 2021, 6,694 on June 1, 2022, 6,694 on June 1, 2023 and 6,694 on June 3, 2024.

Reporting Owners
Reporting Owner Name / Address
Relationships
Director10% OwnerOfficerOther
Carestio Daniel A
C/O 70 SIR JOHN ROGERSON'S QUAY
DUBLIN, L2 2


Sr VP and Chief Operating Off

Signatures
/s/ Ronald E. Snyder, Authorized Representative under Power of Attorney6/3/2020
**Signature of Reporting PersonDate

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