GT ADVANCED TECHNOLOGIES INC

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

OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AM's Holding History (CIK: 0001132716)

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

Q3 2013
Shares 2,000,000 Value ($000) $2,614,000 Avg Close — Range —
Q2 2013
Shares 6,300,000 Value ($000) $5,472,000 Avg Close — Range —