AUXILIUM PHARMACEUTICALS INC

CUSIP: 05334D107 Class: COMMON STOCK

GROUP ONE TRADING, L.P.'s Holding History (CIK: 0000932540)

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

Q2 2014
Shares 91,213 Value ($000) $1,830 Avg Close — Range —
Q1 2014
Shares 41,268 Value ($000) $1,122 Avg Close — Range —
Q4 2013
Shares 30,991 Value ($000) $643 Avg Close — Range —
Q2 2013
Shares 8,688 Value ($000) $144 Avg Close — Range —