Summary of SOUTHWEST BANCORP INC

Item 5.07 Submission of Matters to a Vote of Security Holders

Election of Directors: At Southwest's annual shareholders' meeting, held April 26, 2012, the shareholders of Southwest re-elected twelve Directors each for a term expiring at the 2013 annual shareholders' meeting or such later time as his or her successor is elected and qualified. The Directors elected and the shareholders' vote in the election of each Director were as follows:

                                                                     Broker
                                         For          Withheld      Non-vote
            James E. Berry II          20,366,633       597,030             0
            Tom D. Berry               14,175,559       781,600             0
            John Cohlmia               14,473,768       483,391             0
            David S. Crockett, Jr.     14,482,591       474,568             0
            Rick Green                 14,314,917       642,242             0
            J. Berry Harrison          14,315,231       641,928             0
            James M. Johnson           14,471,417       485,742             0
            Marran H. Ogilvie          14,464,625       492,534             0
            David P. Lambert           14,322,061       635,098             0
            Linford R. Pitts           14,332,880       624,279             0
            Robert B. Rodgers          14,399,028       558,131             0
            Russell W. Teubner         14,195,745       761,414             0

The above reflects cumulative voting. There were 19,445,913 shares of common stock outstanding and entitled to vote at the meeting. A total of 17,214,079 shares of common stock were represented at the meeting in person or by proxy, representing 88.5% of the shares outstanding and entitled to vote at the meeting.

Ratification of Appointment of Independent Registered Public Accounting Firm for 2011: At the annual meeting, shareholders also approved the engagement of Ernst & Young LLP as Southwest's independent registered public accounting firm for 2012. The shareholder vote was as follows:

                                                        Broker
                         For       Against   Abstain   Non-vote
                      17,001,393   106,356   31,801       0

Advisory Vote on Executive Compensation: At the annual meeting, the shareholders also approved the compensation of Southwest's Chief Executive Officer, Chief Financial Officer, and three most highly compensated other executive officers. The shareholder vote was as follows:

                                                        Broker
                         For       Against   Abstain   Non-vote
                      14,829,639   266,718   361,343      0