GT ADVANCED TECHNOLOGIES INC

CUSIP: 36191U106 Class: COM

Aperio Group, LLC's Holding History (CIK: 0001364615)

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

Q4 2014
Shares 14,138 Value ($000) $5 Avg Close — Range —
Q3 2014
Shares 32,153 Value ($000) $348 Avg Close — Range —
Q2 2014
Shares 22,225 Value ($000) $413 Avg Close — Range —
Q1 2014
Shares 21,037 Value ($000) $359 Avg Close — Range —
Q4 2013
Shares 20,117 Value ($000) $175 Avg Close — Range —
Q3 2013
Shares 14,359 Value ($000) $122 Avg Close — Range —
Q2 2013
Shares 22,403 Value ($000) $93 Avg Close — Range —