<SEC-DOCUMENT>0000875357-23-000018-index.html : 20230331
<SEC-HEADER>0000875357-23-000018.hdr.sgml : 20230331
<ACCEPTANCE-DATETIME>20230331095834
ACCESSION NUMBER:		0000875357-23-000018
CONFORMED SUBMISSION TYPE:	DEFA14A
PUBLIC DOCUMENT COUNT:		11
FILED AS OF DATE:		20230331
DATE AS OF CHANGE:		20230331

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			BOK FINANCIAL CORP
		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:		DEFA14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-37811
		FILM NUMBER:		23783923

	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

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	BOK FINANCIAL CORP ET AL
		DATE OF NAME CHANGE:	19950626
</SEC-HEADER>
<DOCUMENT>
<TYPE>DEFA14A
<SEQUENCE>1
<FILENAME>bokf2023proxy-supplementno1.htm
<DESCRIPTION>DEFA14A
<TEXT>
Document 1 - file: bokf2023proxy-supplementno1.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>bokfcorp-stkx2clra.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 2 - file: bokfcorp-stkx2clra.jpg

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

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>bokfinancialcorporation_aue.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 4 - file: bokfinancialcorporation_aue.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>bokfinancialcorporation_auf.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 5 - file: bokfinancialcorporation_auf.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>6
<FILENAME>bokfinancialcorporation_aug.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 6 - file: bokfinancialcorporation_aug.jpg

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

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

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

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>10
<FILENAME>tamarasloansignaturea.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 10 - file: tamarasloansignaturea.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>11
<FILENAME>trwsignaturea.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 11 - file: trwsignaturea.jpg

</DOCUMENT>
</SEC-DOCUMENT>