AMBIT BIOSCIENCES CORP

CUSIP: 02318X100 Class: COM

Redmile Group, LLC's Holding History (CIK: 0001425738)

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

Q1 2014
Shares 367,602 Value ($000) $3,353 Avg Close — Range —
Q4 2013
Shares 545,985 Value ($000) $5,263 Avg Close — Range —