<SEC-DOCUMENT>0000875357-18-000072-index.html : 20180823
<SEC-HEADER>0000875357-18-000072.hdr.sgml : 20180823
<ACCEPTANCE-DATETIME>20180823092556
ACCESSION NUMBER:		0000875357-18-000072
CONFORMED SUBMISSION TYPE:	8-K
PUBLIC DOCUMENT COUNT:		3
CONFORMED PERIOD OF REPORT:	20180823
ITEM INFORMATION:		Other Events
ITEM INFORMATION:		Financial Statements and Exhibits
FILED AS OF DATE:		20180823
DATE AS OF CHANGE:		20180823

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:		8-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-37811
		FILM NUMBER:		181033829

	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>8-K
<SEQUENCE>1
<FILENAME>a20180823cobizregulatoryap.htm
<DESCRIPTION>8-K
<TEXT>
Document 1 - file: a20180823cobizregulatoryap.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99
<SEQUENCE>2
<FILENAME>cobizregulatoryapprovalpre.htm
<DESCRIPTION>EXHIBIT 99
<TEXT>
Document 2 - file: cobizregulatoryapprovalpre.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>cobizregulatoryapprov_image1.gif
<TEXT>
Document 3 - file: cobizregulatoryapprov_image1.gif

</DOCUMENT>
</SEC-DOCUMENT>