IXYS CORP

CUSIP: 46600W106 Class: COMMON STOCK

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

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

Q4 2017
Shares 8,400 Value ($000) $202 Avg Close — Range —
Q3 2017
Shares 63,700 Value ($000) $1,510 Avg Close — Range —
Q2 2017
Shares 182,021 Value ($000) $2,995 Avg Close — Range —
Q1 2017
Shares 196,966 Value ($000) $2,866 Avg Close — Range —
Q4 2016
Shares 96,265 Value ($000) $1,146 Avg Close — Range —
Q3 2016
Shares 99,159 Value ($000) $1,195 Avg Close — Range —
Q2 2016
Shares 99,159 Value ($000) $1,017 Avg Close — Range —
Q1 2016
Shares 99,429 Value ($000) $1,116 Avg Close — Range —
Q4 2015
Shares 99,429 Value ($000) $1,256 Avg Close — Range —
Q3 2015
Shares 100,779 Value ($000) $1,125 Avg Close — Range —
Q2 2015
Shares 61,175 Value ($000) $936 Avg Close — Range —
Q1 2015
Shares 39,174 Value ($000) $483 Avg Close — Range —
Q4 2014
Shares 39,130 Value ($000) $494 Avg Close — Range —
Q3 2014
Shares 31,750 Value ($000) $334 Avg Close — Range —
Q2 2014
Shares 31,750 Value ($000) $392 Avg Close — Range —
Q3 2013
Shares 46,938 Value ($000) $453 Avg Close — Range —
Q2 2013
Shares 46,938 Value ($000) $520 Avg Close — Range —