COWEN GROUP INC NEW

CUSIP: 223622101 Class: CMN

MARSHALL WACE, LLP's Holding History (CIK: 0001318757)

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

Q4 2015
Shares 112,483 Value ($000) $431 Avg Close — Range —
Q2 2015
Shares 20,822 Value ($000) $133 Avg Close — Range —