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 Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

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(Print or Type Responses)

1. Name and Address of Reporting Person * Wood Michael B   2. Issuer Name and Ticker or Trading Symbol STERIS CORP [STE] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) __X__ Director _____ 10% Owner _____ Officer (give title below) _____ Other (specify below) (Last) (First) (Middle) C/O 5960 HEISLEY ROAD 3. Date of Earliest Transaction (Month/Day/Year) 11/02/2015 (Street) MENTOR, OH 44060 4. If Amendment, Date 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 (City) (State) (Zip) 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 Common Shares, No Par Value 11/02/2015   D   34,131 D (1) 0 D

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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 Underlying Securities (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)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Director Stock Option (right to buy)	$ 27.68	11/02/2015		D			3,387	(2)	07/27/2017	Common Shares, No Par Value	3,387	(2)	0	D
Director Stock Option (right to buy)	$ 34.17	11/02/2015		D			2,744	(3)	07/31/2018	Common Shares, No Par Value	2,744	(3)	0	D
Director Stock Option (right to buy)	$ 28.08	11/02/2015		D			3,609	(4)	07/31/2019	Common Shares, No Par Value	3,609	(4)	0	D
Director Stock Option (right to buy)	$ 32.34	11/02/2015		D			3,133	(5)	08/04/2020	Common Shares, No Par Value	3,133	(5)	0	D
Director Stock Option (right to buy)	$ 31.61	11/02/2015		D			3,121	(6)	08/03/2021	Common Shares, No Par Value	3,121	(6)	0	D
Director Stock Option (right to buy)	$ 32.36	11/02/2015		D			3,218	(7)	08/03/2022	Common Shares, No Par Value	3,218	(7)	0	D
Director Stock Option (right to buy)	$ 51.53	11/02/2015		D			4,584	(8)	08/06/2024	Common Shares, No Par Value	4,584	(8)	0	D
Director Stock Option (right to buy)	$ 64.05	11/02/2015		D			4,110	(9)	08/31/2025	Common Shares, No Par Value	4,110	(9)	0	D
Career Restricted Stock Units	(10)	11/02/2015		D			2,362	(10)	(10)	Common Shares, No Par Value	2,362	$ 0	0	D

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
Wood Michael B C/O 5960 HEISLEY ROAD MENTOR, OH 44060	X

Signatures

/s/ Dennis P. Patton, Authorized Representative under Power of Attorney		11/02/2015
**Signature of Reporting Person		Date

Explanation of Responses:

*	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).
(1)	Represents shares of STERIS Corporation ("STERIS") disposed of pursuant to merger of a wholly-owned subsidiary of STERIS plc ("New STERIS") with and into STERIS, with STERIS surviving the merger as a wholly-owned subsidiary of New STERIS (the "Merger"), in exchange for ordinary shares of New STERIS, which was consummated simultaneous with and conditioned on New STERIS' acquisition of Synergy Health plc by commencing a "recommended offer" under English law. At the effective time of the Merger, each STERIS common share was cancelled and converted into the right to receive one New STERIS ordinary share.
(2)	This option is fully vested. This option was assumed by New STERIS in the Merger and converted to an option to purchase 3,387 ordinary shares of New STERIS for $27.68 per share, subject to the same terms and conditions that were applicable to the original STERIS option.
(3)	This option is fully vested. This option was assumed by New STERIS in the Merger and converted to an option to purchase 2,744 ordinary shares of New STERIS for $34.17 per share, subject to the same terms and conditions that were applicable to the original STERIS option.
(4)	This option is fully vested. This option was assumed by New STERIS in the Merger and converted to an option to purchase 3,609 ordinary shares of New STERIS for $28.08 per share, subject to the same terms and conditions that were applicable to the original STERIS option.
(5)	This option is fully vested. This option was assumed by New STERIS in the Merger and converted to an option to purchase 3,133 ordinary shares of New STERIS for $32.34 per share, subject to the same terms and conditions that were applicable to the original STERIS option.
(6)	This option is fully vested. This option was assumed by New STERIS in the Merger and converted to an option to purchase 3,121 ordinary shares of New STERIS for $31.61 per share, subject to the same terms and conditions that were applicable to the original STERIS option.
(7)	This option is fully vested. This option was assumed by New STERIS in the Merger and converted to an option to purchase 3,218 ordinary shares of New STERIS for $32.36 per share, subject to the same terms and conditions that were applicable to the original STERIS option.
(8)	This option is fully vested. This option was assumed by New STERIS in the Merger and converted to an option to purchase 4,584 ordinary shares of New STERIS for $51.53 per share, subject to the same terms and conditions that were applicable to the original STERIS option.
(9)	This option is fully vested. This option was assumed by New STERIS in the Merger and converted to an option to purchase 4,110 ordinary shares of New STERIS for $64.05 per share, subject to the same terms and conditions that were applicable to the original STERIS option.
(10)	At the effective time of the Merger, each STERIS career restricted stock unit was cancelled and converted to a New STERIS career restricted stock unit, subject to the same terms and conditions that were applicable to the original STERIS career restricted stock unit. These New STERIS career restricted stock units are fully vested and will be settled in New STERIS ordinary shares six months after the cessation of the Director's Board service.

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