OREXIGEN THERAPEUTICS INC

CUSIP: 686164104 Class: COMMON STOCK

DEERFIELD MANAGEMENT COMPANY, L.P.'s Holding History (CIK: 0001009258)

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

Q2 2014
Shares 24,645 Value ($000) $152 Avg Close — Range —
Q4 2013
Shares 21,690 Value ($000) $122 Avg Close — Range —
Q3 2013
Shares 22,575 Value ($000) $138 Avg Close — Range —
Q2 2013
Shares 22,575 Value ($000) $132 Avg Close — Range —