AMBAC FINL GROUP INC

CUSIP: 023139116 Class: *W EXP 04/30/202

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

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

Q1 2014
Shares 57,091 Value ($000) $1,165 Avg Close — Range —
Q4 2013
Shares 57,091 Value ($000) $853 Avg Close — Range —
Q3 2013
Shares 57,091 Value ($000) $689 Avg Close — Range —