GT ADVANCED TECHNOLOGIES INC

CUSIP: 36191U106 Class: COM

CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM's Holding History (CIK: 0001081019)

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

Q3 2014
Shares 251,708 Value ($000) $2,726 Avg Close — Range —
Q2 2014
Shares 248,979 Value ($000) $4,631 Avg Close — Range —
Q1 2014
Shares 243,879 Value ($000) $4,158 Avg Close — Range —
Q4 2013
Shares 242,979 Value ($000) $2,119 Avg Close — Range —
Q3 2013
Shares 214,779 Value ($000) $1,828 Avg Close — Range —
Q2 2013
Shares 208,074 Value ($000) $864 Avg Close — Range —
Q1 2013
Shares 205,313 Value ($000) $675 Avg Close — Range —