GSI GROUP INC CDA NEW

CUSIP: 36191C205 Class: CMN

MARTINGALE ASSET MANAGEMENT L P's Holding History (CIK: 0000936944)

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

Q3 2015
Shares 14,781 Value ($000) $189 Avg Close — Range —
Q2 2015
Shares 14,776 Value ($000) $223 Avg Close — Range —