AUXILIUM PHARMACEUTICALS INC

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

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

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

Q2 2014

Shares 25,003,000 Value ($000) $26,508 Avg Close — Range —

Q1 2014

Shares 2,500,000 Value ($000) $3,278 Avg Close — Range —

Q4 2013

Shares 2,500,000 Value ($000) $2,771 Avg Close — Range —

Q3 2013

Shares 2,500,000 Value ($000) $2,583 Avg Close — Range —

Q2 2013

Shares 1,500,000 Value ($000) $1,452 Avg Close — Range —

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2014	25,003,000	$26,508	—	—
Q1 2014	2,500,000	$3,278	—	—
Q4 2013	2,500,000	$2,771	—	—
Q3 2013	2,500,000	$2,583	—	—
Q2 2013	1,500,000	$1,452	—	—