GT ADVANCED TECHNOLOGIES INC

CUSIP: 36191U106 Class: COM

VANGUARD GROUP INC's Holding History (CIK: 0000102909)

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

Q3 2014
Shares 8,868,879 Value ($000) $96,050 Avg Close — Range —
Q2 2014
Shares 8,549,824 Value ($000) $159,026 Avg Close — Range —
Q1 2014
Shares 8,130,672 Value ($000) $138,628 Avg Close — Range —
Q4 2013
Shares 7,739,844 Value ($000) $67,492 Avg Close — Range —
Q3 2013
Shares 6,972,076 Value ($000) $59,333 Avg Close — Range —
Q2 2013
Shares 6,307,304 Value ($000) $26,175 Avg Close — Range —