STERIS PLC

Ticker: 1741046D CUSIP: G84720104 Class: COM

Portolan Capital Management, LLC's Holding History (CIK: 0001350290)

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

Q3 2016
Shares 105,338 Value ($000) $7,700 Avg Close Range
Q2 2016
Shares 110,209 Value ($000) $7,577 Avg Close Range
Q1 2016
Shares 101,942 Value ($000) $7,243 Avg Close Range
Q4 2015
Shares 63,257 Value ($000) $4,766 Avg Close Range