ACTAVIS INC

CUSIP: 00507K103 Class: COM

VIKING GLOBAL INVESTORS LP's Holding History (CIK: 0001103804)

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

Q3 2013
Shares 3,248,936 Value ($000) $467,846 Avg Close — Range —
Q2 2013
Shares 1,419,750 Value ($000) $179,200 Avg Close — Range —