AUXILIUM PHARMACEUTICALS INC

CUSIP: 05334DAA5 Class: NOTE 1.500% 7/1

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

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

Q4 2014
Shares 25,700,000 Value ($000) $38,132,000 Avg Close — Range —
Q3 2014
Shares 22,700,000 Value ($000) $30,065,000 Avg Close — Range —
Q2 2014
Shares 10,000,000 Value ($000) $10,827,000 Avg Close — Range —
Q4 2013
Shares 1,000,000 Value ($000) $1,109,000 Avg Close — Range —
Q3 2013
Shares 16,500,000 Value ($000) $17,126,000 Avg Close — Range —
Q2 2013
Shares 11,000,000 Value ($000) $10,627,000 Avg Close — Range —