GT ADVANCED TECHNOLOGIES INC

CUSIP: 36191U106 Class: COM

RHUMBLINE ADVISERS's Holding History (CIK: 0001115418)

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

Q4 2014
Shares 13,250 Value ($000) $4 Avg Close — Range —
Q3 2014
Shares 155,149 Value ($000) $1,680 Avg Close — Range —
Q2 2014
Shares 159,184 Value ($000) $2,961 Avg Close — Range —
Q1 2014
Shares 161,779 Value ($000) $2,758 Avg Close — Range —
Q4 2013
Shares 165,589 Value ($000) $1,444 Avg Close — Range —
Q3 2013
Shares 162,929 Value ($000) $1,387 Avg Close — Range —
Q2 2013
Shares 160,298 Value ($000) $665 Avg Close — Range —