<SEC-DOCUMENT>0000914374-17-000056-index.html : 20170309 <SEC-HEADER>0000914374-17-000056.hdr.sgml : 20170309 <ACCEPTANCE-DATETIME>20170309164334 ACCESSION NUMBER: 0000914374-17-000056 CONFORMED SUBMISSION TYPE: DEFA14A PUBLIC DOCUMENT COUNT: 15 FILED AS OF DATE: 20170309 DATE AS OF CHANGE: 20170309 EFFECTIVENESS DATE: 20170309 FILER: COMPANY DATA: COMPANY CONFORMED NAME: SOUTHWEST BANCORP INC CENTRAL INDEX KEY: 0000914374 STANDARD INDUSTRIAL CLASSIFICATION: STATE COMMERCIAL BANKS [6022] IRS NUMBER: 731136584 STATE OF INCORPORATION: OK FISCAL YEAR END: 1220 FILING VALUES: FORM TYPE: DEFA14A SEC ACT: 1934 Act SEC FILE NUMBER: 001-34110 FILM NUMBER: 17679006 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 </SEC-HEADER> <DOCUMENT> <TYPE>DEFA14A <SEQUENCE>1 <FILENAME>oksb-20170309xdefa14a.htm <DESCRIPTION>DEFA14A <TEXT> Document 1 - file: oksb-20170309xdefa14a.htm
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