INVESTMENT TECHNOLOGY GRP NE

CUSIP: 46145F105 Class: COMMON STOCK

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

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

Q3 2015
Shares 48,974 Value ($000) $654 Avg Close — Range —
Q2 2015
Shares 50,574 Value ($000) $1,255 Avg Close — Range —
Q2 2014
Shares 81,806 Value ($000) $1,381 Avg Close — Range —
Q1 2014
Shares 85,156 Value ($000) $1,721 Avg Close — Range —
Q4 2013
Shares 85,756 Value ($000) $1,764 Avg Close — Range —
Q3 2013
Shares 91,865 Value ($000) $1,445 Avg Close — Range —
Q2 2013
Shares 94,265 Value ($000) $1,318 Avg Close — Range —