SOUTHWEST BANCORP INC OKLA

CUSIP: 844767103 Class: CMN

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

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

Q1 2014
Shares 30,400 Value ($000) $537 Avg Close — Range —
Q4 2013
Shares 29,806 Value ($000) $475 Avg Close — Range —
Q3 2013
Shares 25,206 Value ($000) $374 Avg Close — Range —
Q2 2013
Shares 25,206 Value ($000) $333 Avg Close — Range —