<SEC-DOCUMENT>0001193125-18-251335-index.html : 20180817 <SEC-HEADER>0001193125-18-251335.hdr.sgml : 20180817 <ACCEPTANCE-DATETIME>20180817114942 ACCESSION NUMBER: 0001193125-18-251335 CONFORMED SUBMISSION TYPE: 424B3 PUBLIC DOCUMENT COUNT: 6 FILED AS OF DATE: 20180817 DATE AS OF CHANGE: 20180817 FILER: COMPANY DATA: COMPANY CONFORMED NAME: BOK FINANCIAL CORP ET AL CENTRAL INDEX KEY: 0000875357 STANDARD INDUSTRIAL CLASSIFICATION: NATIONAL COMMERCIAL BANKS [6021] IRS NUMBER: 731373454 STATE OF INCORPORATION: OK FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 424B3 SEC ACT: 1933 Act SEC FILE NUMBER: 333-226211 FILM NUMBER: 181025163 BUSINESS ADDRESS: STREET 1: BANK OF OKLAHOMA TOWER STREET 2: BOSTON AVENUE AT SECOND STREET CITY: TULSA STATE: OK ZIP: 74172 BUSINESS PHONE: 9185886000 MAIL ADDRESS: STREET 1: BANK OF OKLAHOMA TOWER STREET 2: P O BOX 2300 CITY: TULSA STATE: OK ZIP: 74192 </SEC-HEADER> <DOCUMENT> <TYPE>424B3 <SEQUENCE>1 <FILENAME>d492634d424b3.htm <DESCRIPTION>FINAL PROXY/PROSPECTUS <TEXT> Document 1 - file: d492634d424b3.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>2 <FILENAME>g492634g26x84.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 2 - file: g492634g26x84.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>3 <FILENAME>g492634g43n25.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 3 - file: g492634g43n25.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>4 <FILENAME>g492634g45i44.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 4 - file: g492634g45i44.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>5 <FILENAME>g492634g54c90.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 5 - file: g492634g54c90.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>6 <FILENAME>g492634g90v75.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 6 - file: g492634g90v75.jpg
</DOCUMENT> </SEC-DOCUMENT>