SOUTHWEST BANCORP INC.

CUSIP: US8447671 Class: Common

Polaris Capital Management, LLC's Holding History (CIK: 0001316926)

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

Q3 2014
Shares 403,667 Value ($000) $6,620 Avg Close — Range —
Q2 2014
Shares 403,667 Value ($000) $6,887 Avg Close — Range —
Q1 2014
Shares 707,967 Value ($000) $7,129 Avg Close — Range —
Q4 2013
Shares 394,967 Value ($000) $6,288 Avg Close — Range —
Q3 2013
Shares 1,872,792 Value ($000) $27,736 Avg Close — Range —
Q2 2013
Shares 2,056,612 Value ($000) $27,147 Avg Close — Range —