GT ADVANCED TECHNOLOGIES INC

CUSIP: 36191U106 Class: COM

SG Americas Securities, LLC's Holding History (CIK: 0001313360)

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

Q3 2014
Shares 67,698 Value ($000) $733 Avg Close — Range —
Q2 2014
Shares 70,819 Value ($000) $1,317 Avg Close — Range —
Q1 2014
Shares 92,208 Value ($000) $1,572 Avg Close — Range —
Q4 2013
Shares 102,050 Value ($000) $890 Avg Close — Range —
Q3 2013
Shares 179,598 Value ($000) $1,528 Avg Close — Range —
Q2 2013
Shares 151,381 Value ($000) $628 Avg Close — Range —