AMBIT BIOSCIENCES CORP

CUSIP: 02318X100 Class: COM

WEXFORD CAPITAL LP's Holding History (CIK: 0001048462)

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

Q2 2014
Shares 329,460 Value ($000) $2,277 Avg Close — Range —
Q1 2014
Shares 553,843 Value ($000) $5,051 Avg Close — Range —
Q4 2013
Shares 530,861 Value ($000) $5,118 Avg Close — Range —
Q3 2013
Shares 598,300 Value ($000) $9,274 Avg Close — Range —
Q2 2013
Shares 622,500 Value ($000) $4,358 Avg Close — Range —