GT ADVANCED TECHNOLOGIES INC

CUSIP: 36191U106 Class: COM

PRICE T ROWE ASSOCIATES INC /MD/'s Holding History (CIK: 0000080255)

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

Q3 2014
Shares 293,550 Value ($000) $3,179 Avg Close — Range —
Q2 2014
Shares 721,740 Value ($000) $13,424 Avg Close — Range —
Q1 2014
Shares 963,960 Value ($000) $16,436 Avg Close — Range —
Q4 2013
Shares 2,810,960 Value ($000) $24,512 Avg Close — Range —
Q3 2013
Shares 4,769,340 Value ($000) $40,587 Avg Close — Range —
Q2 2013
Shares 5,564,850 Value ($000) $23,094 Avg Close — Range —