GT ADVANCED TECHNOLOGIES INC

CUSIP: 36191U106 Class: COM

Parallax Volatility Advisers, L.P.'s Holding History (CIK: 0001521001)

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

Q3 2014
Shares 30,183 Value ($000) $327 Avg Close — Range —
Q2 2014
Shares 55,522 Value ($000) $1,033 Avg Close — Range —