GT ADVANCED TECHNOLOGIES INC

CUSIP: 36191U106 Class: COM

TEXAS PERMANENT SCHOOL FUND CORP's Holding History (CIK: 0001223779)

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

Q3 2014
Shares 124,726 Value ($000) $1,351 Avg Close — Range —
Q2 2014
Shares 137,890 Value ($000) $2,565 Avg Close — Range —
Q1 2014
Shares 136,608 Value ($000) $2,329 Avg Close — Range —
Q4 2013
Shares 139,390 Value ($000) $1,215 Avg Close — Range —
Q3 2013
Shares 130,921 Value ($000) $1,114 Avg Close — Range —
Q2 2013
Shares 133,766 Value ($000) $555 Avg Close — Range —
Q1 2013
Shares 133,862 Value ($000) $440 Avg Close — Range —