STERIS PLC

Ticker: 1741046D CUSIP: G84720104 Class: COM

IRIDIAN ASSET MANAGEMENT LLC/CT's Holding History (CIK: 0001033427)

Note: Option positions (PUT/CALL) are excluded.

Q4 2016
Shares 3,921,193 Value ($000) $264,249 Avg Close — Range —
Q3 2016
Shares 4,174,633 Value ($000) $305,166 Avg Close — Range —
Q2 2016
Shares 4,107,051 Value ($000) $282,360 Avg Close — Range —
Q1 2016
Shares 4,308,246 Value ($000) $306,101 Avg Close — Range —
Q4 2015
Shares 2,873,958 Value ($000) $216,524 Avg Close — Range —