STERIS PLC

Ticker: 1741046D CUSIP: G84720104 Class: COM

WESTFIELD CAPITAL MANAGEMENT CO LP's Holding History (CIK: 0001177719)

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

Q4 2018
Shares 958,036 Value ($000) $102,366 Avg Close — Range —
Q3 2018
Shares 617,832 Value ($000) $70,680 Avg Close — Range —
Q2 2018
Shares 637,788 Value ($000) $66,974 Avg Close — Range —
Q1 2018
Shares 1,654,326 Value ($000) $154,448 Avg Close — Range —
Q4 2017
Shares 1,691,533 Value ($000) $147,958 Avg Close — Range —
Q3 2017
Shares 1,840,853 Value ($000) $162,731 Avg Close — Range —
Q2 2017
Shares 2,236,352 Value ($000) $182,263 Avg Close — Range —
Q1 2017
Shares 2,391,501 Value ($000) $166,114 Avg Close — Range —
Q4 2016
Shares 2,439,037 Value ($000) $164,367 Avg Close — Range —
Q3 2016
Shares 2,591,499 Value ($000) $189,439 Avg Close — Range —
Q2 2016
Shares 3,035,201 Value ($000) $208,670 Avg Close — Range —
Q1 2016
Shares 2,970,499 Value ($000) $211,054 Avg Close — Range —
Q4 2015
Shares 2,537,159 Value ($000) $191,150 Avg Close — Range —