OREXIGEN THERAPEUTICS INC

CUSIP: 686164AC8 Class: BOND

OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AM's Holding History (CIK: 0001132716)

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

Q4 2017

Shares 7,500,000 Value ($000) $2,550,000 Avg Close — Range —

Q3 2017

Shares 7,500,000 Value ($000) $3,000,000 Avg Close — Range —

Q2 2017

Shares 7,500,000 Value ($000) $3,000,000 Avg Close — Range —

Q1 2017

Shares 7,500,000 Value ($000) $3,000,000 Avg Close — Range —

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2017	7,500,000	$2,550,000	—	—
Q3 2017	7,500,000	$3,000,000	—	—
Q2 2017	7,500,000	$3,000,000	—	—
Q1 2017	7,500,000	$3,000,000	—	—