<SEC-DOCUMENT>0000875357-20-000025-index.html : 20200319
<SEC-HEADER>0000875357-20-000025.hdr.sgml : 20200319
<ACCEPTANCE-DATETIME>20200319102343
ACCESSION NUMBER:		0000875357-20-000025
CONFORMED SUBMISSION TYPE:	DEF 14A
PUBLIC DOCUMENT COUNT:		10
CONFORMED PERIOD OF REPORT:	20191231
FILED AS OF DATE:		20200319
DATE AS OF CHANGE:		20200319
EFFECTIVENESS DATE:		20200319

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:		DEF 14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-37811
		FILM NUMBER:		20726833

	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>DEF 14A
<SEQUENCE>1
<FILENAME>a20191231bokfproxy.htm
<DESCRIPTION>DEF 14A
<TEXT>
Document 1 - file: a20191231bokfproxy.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>bokfinancialcorpprxyga04.jpg
<TEXT>
Document 2 - file: bokfinancialcorpprxyga04.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>bokfinancialcorpprxyga05.jpg
<TEXT>
Document 3 - file: bokfinancialcorpprxyga05.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>chart-1c2dadb01c70548b8c5a01.jpg
<TEXT>
Document 4 - file: chart-1c2dadb01c70548b8c5a01.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>chart-3e54dd5ff39e538f823a01.jpg
<TEXT>
Document 5 - file: chart-3e54dd5ff39e538f823a01.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>6
<FILENAME>chart-187559def4445bb999da01.jpg
<TEXT>
Document 6 - file: chart-187559def4445bb999da01.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>7
<FILENAME>image1a09.jpg
<TEXT>
Document 7 - file: image1a09.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>8
<FILENAME>image2a06.jpg
<TEXT>
Document 8 - file: image2a06.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>9
<FILENAME>image3a06.jpg
<TEXT>
Document 9 - file: image3a06.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>10
<FILENAME>image4a06.gif
<TEXT>
Document 10 - file: image4a06.gif

</DOCUMENT>
</SEC-DOCUMENT>