<SEC-DOCUMENT>0000875357-18-000020-index.html : 20180604 <SEC-HEADER>0000875357-18-000020.hdr.sgml : 20180604 <ACCEPTANCE-DATETIME>20180420141757 <PRIVATE-TO-PUBLIC> ACCESSION NUMBER: 0000875357-18-000020 CONFORMED SUBMISSION TYPE: CORRESP PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20180420 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: CORRESP 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>CORRESP <SEQUENCE>1 <FILENAME>filename1.htm <TEXT> Document 1 - file: filename1.htm
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