GT ADVANCED TECHNOLOGIES INC

CUSIP: 36191U106 Class: COM

CHARLES SCHWAB INVESTMENT MANAGEMENT INC's Holding History (CIK: 0000884546)

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

Q3 2014
Shares 462,669 Value ($000) $5,011 Avg Close — Range —
Q2 2014
Shares 473,030 Value ($000) $8,799 Avg Close — Range —
Q1 2014
Shares 507,306 Value ($000) $8,650 Avg Close — Range —
Q4 2013
Shares 502,838 Value ($000) $4,385 Avg Close — Range —
Q3 2013
Shares 465,464 Value ($000) $4,073 Avg Close — Range —
Q2 2013
Shares 413,003 Value ($000) $1,679 Avg Close — Range —