OREXIGEN THERAPEUTICS INC

CUSIP: 686164104 Class: COMMON STOCK

Spark Investment Management LLC's Holding History (CIK: 0001554871)

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

Q4 2015
Shares 534,600 Value ($000) $919 Avg Close — Range —
Q3 2015
Shares 153,400 Value ($000) $322 Avg Close — Range —
Q2 2015
Shares 75,200 Value ($000) $371 Avg Close — Range —