<SEC-DOCUMENT>0000914374-15-000128-index.html : 20151013 <SEC-HEADER>0000914374-15-000128.hdr.sgml : 20151012 <ACCEPTANCE-DATETIME>20151013091452 ACCESSION NUMBER: 0000914374-15-000128 CONFORMED SUBMISSION TYPE: 8-K PUBLIC DOCUMENT COUNT: 4 CONFORMED PERIOD OF REPORT: 20151013 ITEM INFORMATION: Completion of Acquisition or Disposition of Assets ITEM INFORMATION: Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant ITEM INFORMATION: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers ITEM INFORMATION: Other Events ITEM INFORMATION: Financial Statements and Exhibits FILED AS OF DATE: 20151013 DATE AS OF CHANGE: 20151013 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: 8-K SEC ACT: 1934 Act SEC FILE NUMBER: 001-34110 FILM NUMBER: 151154800 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>8-K <SEQUENCE>1 <FILENAME>oksb-20151013x8k.htm <DESCRIPTION>8-K <TEXT> Document 1 - file: oksb-20151013x8k.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-99.1 <SEQUENCE>2 <FILENAME>oksb-20151013ex991f5000f.htm <DESCRIPTION>EX-99.1 <TEXT> Document 2 - file: oksb-20151013ex991f5000f.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>3 <FILENAME>oksb-20151013ex991f5000fg001.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 3 - file: oksb-20151013ex991f5000fg001.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>4 <FILENAME>oksb-20151013ex991f5000fg002.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 4 - file: oksb-20151013ex991f5000fg002.jpg
</DOCUMENT> </SEC-DOCUMENT>