<SEC-DOCUMENT>0000860413-23-000152-index.html : 20230605
<SEC-HEADER>0000860413-23-000152.hdr.sgml : 20230605
<ACCEPTANCE-DATETIME>20230605124702
ACCESSION NUMBER:		0000860413-23-000152
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20230601
FILED AS OF DATE:		20230605
DATE AS OF CHANGE:		20230605

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Grieb Frances Pallas
		CENTRAL INDEX KEY:			0001622140

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-34653
		FILM NUMBER:		23991763

	MAIL ADDRESS:	
		STREET 1:		C/O GREAT WESTERN BANCORP, INC.
		STREET 2:		100 NORTH PHILLIPS AVE.
		CITY:			SIOUX FALLS
		STATE:			SD
		ZIP:			57104

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			FIRST INTERSTATE BANCSYSTEM INC
		CENTRAL INDEX KEY:			0000860413
		STANDARD INDUSTRIAL CLASSIFICATION:	STATE COMMERCIAL BANKS [6022]
		IRS NUMBER:				810331430
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		401 NO 31ST STREET
		CITY:			BILLINGS
		STATE:			MT
		ZIP:			59101
		BUSINESS PHONE:		4062555311

	MAIL ADDRESS:	
		STREET 1:		401 NO 31ST STREET
		CITY:			BILLINGS
		STATE:			MT
		ZIP:			59101

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	FIRST INTERSTATE BANCSYSTEM OF MONTANA INC
		DATE OF NAME CHANGE:	19930615
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>wf-form4_168598361002401.xml
<DESCRIPTION>FORM 4
<TEXT>
Document 1 - file: wf-form4_168598361002401.html

Document 1 - RAW XML: wf-form4_168598361002401.xml

</DOCUMENT>
</SEC-DOCUMENT>