ACTAVIS PLC

CUSIP: G0083B108 Class: SHS

Senator Investment Group LP's Holding History (CIK: 0001443689)

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

Q1 2015
Shares 1,700,000 Value ($000) $505,954 Avg Close — Range —
Q4 2014
Shares 2,025,200 Value ($000) $521,307 Avg Close — Range —
Q3 2014
Shares 1,893,100 Value ($000) $456,767 Avg Close — Range —
Q2 2014
Shares 1,700,000 Value ($000) $379,185 Avg Close — Range —
Q1 2014
Shares 1,250,000 Value ($000) $257,312 Avg Close — Range —
Q4 2013
Shares 2,744,300 Value ($000) $461,042 Avg Close — Range —