GT ADVANCED TECHNOLOGIES INC

CUSIP: 36191U106 Class: COM

Janney Montgomery Scott LLC's Holding History (CIK: 0001329948)

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

Q1 2015
Shares 10,600 Value ($000) $4 Avg Close — Range —
Q4 2014
Shares 10,600 Value ($000) $3,509 Avg Close — Range —
Q3 2014
Shares 14,100 Value ($000) $152,703 Avg Close — Range —
Q2 2014
Shares 20,850 Value ($000) $387,810 Avg Close — Range —
Q1 2014
Shares 17,800 Value ($000) $303,490 Avg Close — Range —
Q4 2013
Shares 17,200 Value ($000) $149,898 Avg Close — Range —
Q3 2013
Shares 10,600 Value ($000) $90,206 Avg Close — Range —