AMBIT BIOSCIENCES CORP

CUSIP: 02318X100 Class: COM

ORBIMED ADVISORS LLC's Holding History (CIK: 0001055951)

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

Q3 2014
Shares 1,490,769 Value ($000) $22,958 Avg Close — Range —
Q2 2014
Shares 1,490,769 Value ($000) $10,301 Avg Close — Range —
Q1 2014
Shares 1,490,769 Value ($000) $13,596 Avg Close — Range —
Q4 2013
Shares 1,490,769 Value ($000) $14,371 Avg Close — Range —
Q3 2013
Shares 1,490,769 Value ($000) $23,107 Avg Close — Range —
Q2 2013
Shares 1,490,769 Value ($000) $10,435 Avg Close — Range —