AMBIT BIOSCIENCES CORP

CUSIP: 02318X100 Class: COM

TWO SIGMA INVESTMENTS, LP's Holding History (CIK: 0001179392)

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

Q2 2014
Shares 21,673 Value ($000) $150 Avg Close — Range —
Q1 2014
Shares 17,100 Value ($000) $156 Avg Close — Range —