ACTAVIS PLC

CUSIP: G0083B108 Class: SHS

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

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

Q1 2015
Shares 1,038,182 Value ($000) $308,984 Avg Close — Range —
Q4 2014
Shares 1,059,795 Value ($000) $272,802 Avg Close — Range —
Q3 2014
Shares 1,052,530 Value ($000) $253,954 Avg Close — Range —
Q2 2014
Shares 1,453,962 Value ($000) $324,306 Avg Close — Range —
Q1 2014
Shares 1,495,390 Value ($000) $307,826 Avg Close — Range —
Q4 2013
Shares 1,595,505 Value ($000) $268,045 Avg Close — Range —