Ownership Submission
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
OMB APPROVAL
OMB Number: 3235-0287
Expires: January 31, 2005
Estimated average burden hours per response... 0.5

(Print or Type Responses)
1. Name and Address of Reporting Person *
Pahwa Sudhir K
   2. Issuer Name and Ticker or Trading Symbol
STERIS CORP [STE] 		5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director _____ 10% Owner
__X__ Officer (give title below) _____ Other (specify below)
Sr. V.P., IPT
(Last)
(First)
(Middle)
5960 HEISLEY ROAD		 3. Date of Earliest Transaction (Month/Day/Year)
05/30/2014
(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 05/30/2014   A   3,000 A $ 0 22,444.7296 D  
Common Shares, No Par Value 05/30/2014   F   811 (1) D $ 53.52 21,633.7296 D  
Common Shares, No Par Value 06/02/2014   F   740 (2) D $ 52.64 20,893.7296 D  
Common Shares, No Par Value 06/02/2014   F   354 (3) D $ 52.64 20,539.7296 (4) D  

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
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 control number. SEC 1474 (9-02)

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
Option to Purchase Common Shares $ 53.52 05/30/2014   A   17,500     (5) 05/30/2024 Common Shares, No Par Value 17,500 $ 0 17,500 D  

Reporting Owners

Reporting Owner Name / Address Relationships
 Director  10% Owner  Officer  Other
Pahwa Sudhir K
5960 HEISLEY ROAD
MENTOR, OH 44060		       Sr. V.P., IPT  

Signatures

 /s/ Dennis P. Patton, Authorized Representative under Power of Attorney   06/03/2014
**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) 811 shares were withheld from the 2,500 restricted shares that vested on May 30, 2014. These 811shares 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. Pahwa on May 30, 2012 as part of an award of 5,000 restricted shares. These vested shares were valued at the NYSE closing market price on May 30, 2014.
(2) 740 shares were withheld from the 2,250 restricted shares that vested on June 2, 2014. These 740 shares represent the value of the taxes required to be withheld pursuant to applicable employment or tax laws, as determined by the Issuer. These 2,250 shares were awarded to Mr. Pahwa on May 31, 2011 as part of an award of 3,000 restricted shares. These vested shares were valued at the NYSE closing market price on June 2, 2014.
(3) 354 shares were withheld from the 1,075 restricted shares that vested on June 2, 2014. These 354 shares represent the value of the taxes required to be withheld pursuant to applicable employment or tax laws, as determined by the Issuer. These 1,075 shares were awarded to Mr. Pahwa on May 31, 2013 as part of an award of 4,300 restricted shares. These vested shares were valued at the NYSE closing market price on June 2, 2014.
(4) 9,475 of these Common Shares are restricted. The restrictions on these Common Shares lapse as follows: 750 on June 1, 2015; 1,250 on June 1, 2015; 1,075 on June 1, 2015; 1,250 on May 31, 2016; 1,075 on May 31, 2016; 1,075 on May 31, 2017; 750 on June 1, 2015; 750 on May 30, 2016; 750 on May 30, 2017 and 750 on May 30, 2018. 2,027.6908 of these Common Shares are jointly held by the Reporting Person and his spouse in a joint brokerage account.
(5) These options become exercisable as follows: 4,375 on May 30, 2015; 4,375 on May 30, 2016; 4,375 on May 30, 2017 and 4,375 on May 30, 2018.

Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.

Potential persons who are to respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB number.