X0306 4/A 2011-03-16 2011-08-05 0 0000815065 STERIS CORP STE 0001300622 Breeden Richard C C/O BREEDEN CAPITAL MANAGEMENT LLC 100 NORTHFIELD STREET GREENWICH CT 06830 1 0 0 0 Common Shares, No Par Value 2011-03-16 4 A 0 7514 A 18458 D Common Shares, No Par Value 2011-08-03 4 A 0 1186 31.61 A 19644 D Common Shares, No Par Value 2011-08-03 4 A 0 1186 0 A 20830 D Common Shares, No Par Value 5067321 I See footnote Option to Purchase Common Shares 31.61 2011-08-03 4 A 0 3121 0 A 2012-02-03 2021-08-03 Common Shares, No Par Value 3121 12607 D This amendment is being filed to correct a previously filed Form 4. Other than as described in footnotes 2 and 3, there are no other changes from the information originally reported. 7,514 shares were granted to a former employee of Breeden Capital Management in connection with that employee's service as a director of the Issuer. Such shares were, however, held on behalf of Breeden Capital Management. As a result of the employee's departure from the firm, the shares were transferred to Mr. Breeden on the records of the Issuer's transfer agent on March 16, 2011. This total was inadvertently left out of Mr. Breeden's reported holdings at that time, and this oversight was only recently discovered. As of August 3, 2011, Mr. Breeden held of record 20,830 shares of Common Stock directly. /s/ Richard C. Breeden 2013-03-07