GT ADVANCED TECHNOLOGIES INC

CUSIP: 36191U106 Class: COM

GREAT WEST LIFE ASSURANCE CO /CAN/'s Holding History (CIK: 0001046192)

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

Q4 2014
Shares 350 Value ($000) $0 Avg Close — Range —
Q3 2014
Shares 10,863 Value ($000) $120 Avg Close — Range —
Q2 2014
Shares 10,863 Value ($000) $202 Avg Close — Range —
Q1 2014
Shares 11,303 Value ($000) $190 Avg Close — Range —
Q4 2013
Shares 10,513 Value ($000) $92 Avg Close — Range —