GT ADVANCED TECHNOLOGIES INC

CUSIP: 36191UAA4 Class: NOTE 3.000%10/0

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

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

Q3 2013
Shares 16,000 Value ($000) $21 Avg Close — Range —
Q2 2013
Shares 16,000 Value ($000) $14 Avg Close — Range —