GT ADVANCED TECHNOLOGIES INC

CUSIP: 36191U106 Class: COM

GAM Holding AG's Holding History (CIK: 0001438848)

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

Q3 2014
Shares 2,143,650 Value ($000) $23,226 Avg Close — Range —
Q2 2014
Shares 1,507,220 Value ($000) $28,027 Avg Close — Range —
Q1 2014
Shares 506,447 Value ($000) $8,637 Avg Close — Range —
Q4 2013
Shares 739,640 Value ($000) $6,446 Avg Close — Range —
Q3 2013
Shares 697,280 Value ($000) $5,936 Avg Close — Range —
Q2 2013
Shares 96,700 Value ($000) $401 Avg Close — Range —