Attached files

file filename
10-K - FORM 10-K - SOUTHWEST BANCORP INCy83148e10vk.htm
EX-21 - EX-21 - SOUTHWEST BANCORP INCy83148exv21.htm
EX-23 - EX-23 - SOUTHWEST BANCORP INCy83148exv23.htm
EX-24 - EX-24 - SOUTHWEST BANCORP INCy83148exv24.htm
EX-99.B - EX-99.B - SOUTHWEST BANCORP INCy83148exv99wb.htm
EX-31.B - EX-31.B - SOUTHWEST BANCORP INCy83148exv31wb.htm
EX-32.B - EX-32.B - SOUTHWEST BANCORP INCy83148exv32wb.htm
EX-31.A - EX-31.A - SOUTHWEST BANCORP INCy83148exv31wa.htm
EX-99.A - EX-99.A - SOUTHWEST BANCORP INCy83148exv99wa.htm
         
Exhibit 32(a)
18 U.S.C. Section 1350 Certifications
I hereby certify pursuant to 18 U.S.C. § 1350, as adopted pursuant to § 906 of the Sarbanes-Oxley Act of 2002, to the best of my knowledge and belief, that the accompanying Form 10-K of Southwest Bancorp, Inc. (“Southwest”) for the annual period ended December 31, 2009, fully complies with the requirements of section 13(a) or 15(d) of the Securities Exchange Act of 1934 (15 U.S.C. 78m or 78o(d)); and that the information contained in this Form 10-K fairly presents, in all material respects, the financial condition and results of operations of Southwest.
                 
By:
    /s/ Rick Green
 
      March 5, 2010
 
   
Rick Green       Date    
President and Chief Executive Officer            
(Principal Executive Officer)            

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