MENTOR GRAPHICS CORP

CUSIP: 587200106 Class: COM

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

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

Q4 2016
Shares 251,871 Value ($000) $9,292 Avg Close — Range —
Q3 2016
Shares 299,785 Value ($000) $7,927 Avg Close — Range —
Q2 2016
Shares 119,783 Value ($000) $2,547 Avg Close — Range —
Q1 2016
Shares 91,161 Value ($000) $1,854 Avg Close — Range —
Q4 2015
Shares 84,757 Value ($000) $1,562 Avg Close — Range —
Q3 2015
Shares 119,430 Value ($000) $2,942 Avg Close — Range —
Q2 2015
Shares 121,730 Value ($000) $3,218 Avg Close — Range —
Q1 2015
Shares 122,930 Value ($000) $2,955 Avg Close — Range —
Q4 2014
Shares 126,630 Value ($000) $2,776 Avg Close — Range —
Q3 2014
Shares 128,127 Value ($000) $2,626 Avg Close — Range —
Q2 2014
Shares 127,627 Value ($000) $2,753 Avg Close — Range —
Q1 2014
Shares 128,277 Value ($000) $2,825 Avg Close — Range —
Q4 2013
Shares 125,075 Value ($000) $3,011 Avg Close — Range —
Q3 2013
Shares 121,786 Value ($000) $2,847 Avg Close — Range —
Q2 2013
Shares 111,084 Value ($000) $2,172 Avg Close — Range —