-----BEGIN PRIVACY-ENHANCED MESSAGE----- Proc-Type: 2001,MIC-CLEAR Originator-Name: webmaster@www.sec.gov Originator-Key-Asymmetric: MFgwCgYEVQgBAQICAf8DSgAwRwJAW2sNKK9AVtBzYZmr6aGjlWyK3XmZv3dTINen TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB MIC-Info: RSA-MD5,RSA, HiiJHqho57zAGFnvgr3h9lCn94B7gHCpTswy4H2yxOSRgb4yAMuKtoUSc5wHDAgW qb/a6yi9HUiIKtwWp0Co0g== 0001125282-07-000598.txt : 20070326 0001125282-07-000598.hdr.sgml : 20070326 20070326073821 ACCESSION NUMBER: 0001125282-07-000598 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20070322 FILED AS OF DATE: 20070326 DATE AS OF CHANGE: 20070326 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: SOUTHWEST BANCORP INC CENTRAL INDEX KEY: 0000914374 STANDARD INDUSTRIAL CLASSIFICATION: NATIONAL COMMERCIAL BANKS [6021] IRS NUMBER: 731136584 STATE OF INCORPORATION: OK FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 608 SOUTH MAIN STREET CITY: STILLWATER STATE: OK ZIP: 74074 BUSINESS PHONE: 4053722230 MAIL ADDRESS: STREET 1: 608 SOUTH MAIN STREET CITY: STILLWATER STATE: OK ZIP: 74074 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Peterson Steve M CENTRAL INDEX KEY: 0001301543 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-23064 FILM NUMBER: 07716645 BUSINESS ADDRESS: BUSINESS PHONE: 512.627.4419 MAIL ADDRESS: STREET 1: 217 GANN CITY: GEORGETOWN STATE: TX ZIP: 78626 4 1 form.xml X0202 4 2007-03-22 0000914374 SOUTHWEST BANCORP INC OKSB 0001301543 Peterson Steve M 217 GANN GEORGETOWN TX 78626 1 Division President Employee stock option 26.395 2007-03-22 4 A 0 5873 0 A 2012-03-22 Common stock 5873 5873 D Employee stock option 18.96 2009-08-26 Common stock 5000 5000 D Employee stock option 22.14 2011-03-23 Common stock 5241 5241 D Each grant is exercisable at various dates. POA Steve M Peterson 2007-03-23 EX-24 2 petersonpower.htm ef52de2fd2e10e113fd597207c07f57f.doc

POWER OF ATTORNEY FOR FORMS 3, 4, AND 5


 I hereby constitute and appoint Kerby E. Crowell my true and lawful attorney and agent to execute for and on my behalf Forms 3, 4, and 5 in accordance with Section 16(a) of the Securities Exchange Act of 1934 and the rules thereunder; to do any and all things in my name which said person may deem necessary or advisable to complete the execution of any such Form 3, 4, or 5 and the filing of such forms and amended forms with the Securities and Exchange Commission and any other applicable regulatory authority; and I hereby approve, ratify, and confirm all that said person shall do or cause to be done by virtue of this Power. This Power shall continue in effect until the earliest of (i) the date that I revoke it, (ii) the date that you resign as my attorney and agent hereunder, and (iii) one week after the filing of a Form 4 indicating that I am no longer subject to Section 16 reporting obligations


 In WITNESS WHEREOF, the undersigned has caused this Power of Attorney to be executed as of August 24, 2004




  Signature:/s/ Steve M. Peterson


  Printed Name: Steve M. Peterson

  As witnessed by hand and seal

  August 24, 2004

  /s/ Phyllis Cobb  

  Notary Public State of Oklahoma

  My Commission expires





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