COWEN GROUP INC NEW

CUSIP: 223622101 Class: CMN

HighTower Advisors, LLC's Holding History (CIK: 0001462245)

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

Q4 2014
Shares 175,452 Value ($000) $842 Avg Close — Range —
Q1 2014
Shares 25,932 Value ($000) $114 Avg Close — Range —
Q4 2013
Shares 28,310 Value ($000) $111 Avg Close — Range —