GT ADVANCED TECHNOLOGIES INC

CUSIP: 36191U106 Class: COM

STATE OF MICHIGAN RETIREMENT SYSTEM's Holding History (CIK: 0000762152)

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

Q3 2014
Shares 30,000 Value ($000) $325 Avg Close — Range —
Q2 2014
Shares 180,000 Value ($000) $3,348 Avg Close — Range —