GT ADVANCED TECHNOLOGIES INC

CUSIP: 36191U106 Class: COM

IPG Investment Advisors LLC's Holding History (CIK: 0001602237)

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

Q3 2014
Shares 52,200 Value ($000) $592,166 Avg Close — Range —
Q4 2013
Shares 51,800 Value ($000) $443,926 Avg Close — Range —