GT ADVANCED TECHNOLOGIES INC

CUSIP: 36191U106 Class: COM

Invesco Ltd.'s Holding History (CIK: 0000914208)

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

Q3 2014
Shares 835,282 Value ($000) $9,046 Avg Close — Range —
Q2 2014
Shares 1,434,245 Value ($000) $26,677 Avg Close — Range —
Q1 2014
Shares 1,543,837 Value ($000) $26,323 Avg Close — Range —
Q4 2013
Shares 1,734,943 Value ($000) $15,120 Avg Close — Range —
Q3 2013
Shares 1,276,056 Value ($000) $10,859 Avg Close — Range —
Q2 2013
Shares 1,738,354 Value ($000) $7,215 Avg Close — Range —