GREATBATCH INC

CUSIP: 39153L106 Class: COM

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

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

Q4 2015
Shares 45,670 Value ($000) $2,398 Avg Close — Range —
Q3 2015
Shares 45,881 Value ($000) $2,589 Avg Close — Range —
Q2 2015
Shares 48,282 Value ($000) $2,604 Avg Close — Range —
Q1 2015
Shares 50,832 Value ($000) $2,941 Avg Close — Range —
Q4 2014
Shares 51,732 Value ($000) $2,551 Avg Close — Range —
Q3 2014
Shares 53,532 Value ($000) $2,281 Avg Close — Range —
Q2 2014
Shares 51,332 Value ($000) $2,519 Avg Close — Range —
Q1 2014
Shares 45,632 Value ($000) $2,096 Avg Close — Range —
Q4 2013
Shares 52,730 Value ($000) $2,333 Avg Close — Range —
Q3 2013
Shares 60,139 Value ($000) $2,047 Avg Close — Range —
Q2 2013
Shares 60,139 Value ($000) $1,972 Avg Close — Range —