OREXIGEN THERAPEUTICS INC

CUSIP: 686164104 Class: COMMON STOCK

CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM's Holding History (CIK: 0001081019)

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

Q1 2016
Shares 223,269 Value ($000) $126 Avg Close — Range —
Q4 2015
Shares 189,650 Value ($000) $326 Avg Close — Range —
Q3 2015
Shares 186,278 Value ($000) $393 Avg Close — Range —
Q2 2015
Shares 186,878 Value ($000) $925 Avg Close — Range —
Q1 2015
Shares 224,131 Value ($000) $1,755 Avg Close — Range —
Q4 2014
Shares 227,431 Value ($000) $1,378 Avg Close — Range —
Q3 2014
Shares 226,464 Value ($000) $965 Avg Close — Range —
Q2 2014
Shares 212,345 Value ($000) $1,312 Avg Close — Range —
Q1 2014
Shares 202,945 Value ($000) $1,319 Avg Close — Range —
Q4 2013
Shares 183,545 Value ($000) $1,033 Avg Close — Range —
Q3 2013
Shares 170,345 Value ($000) $1,046 Avg Close — Range —
Q2 2013
Shares 164,921 Value ($000) $965 Avg Close — Range —
Q1 2013
Shares 143,249 Value ($000) $895 Avg Close — Range —