GT ADVANCED TECHNOLOGIES INC

CUSIP: 36191U106 Class: COM

Hanson & Doremus Investment Management's Holding History (CIK: 0001393944)

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

Q3 2014
Shares 57,160 Value ($000) $619 Avg Close — Range —
Q2 2014
Shares 59,290 Value ($000) $1,103 Avg Close — Range —
Q1 2014
Shares 63,370 Value ($000) $1,081 Avg Close — Range —
Q4 2013
Shares 63,770 Value ($000) $556 Avg Close — Range —
Q3 2013
Shares 82,685 Value ($000) $704 Avg Close — Range —
Q2 2013
Shares 82,685 Value ($000) $343 Avg Close — Range —