AUSPEX PHARMACEUTICALS INC

CUSIP: 05211J102 Class: COM

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

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

Q1 2015
Shares 4,449,103 Value ($000) $446,112 Avg Close — Range —
Q4 2014
Shares 2,949,103 Value ($000) $154,769 Avg Close — Range —
Q3 2014
Shares 2,512,160 Value ($000) $64,487 Avg Close — Range —
Q2 2014
Shares 1,984,038 Value ($000) $44,185 Avg Close — Range —
Q1 2014
Shares 1,988,990 Value ($000) $61,181 Avg Close — Range —