<SEC-DOCUMENT>0001104659-18-006155-index.html : 20180202
<SEC-HEADER>0001104659-18-006155.hdr.sgml : 20180202
<ACCEPTANCE-DATETIME>20180202144619
ACCESSION NUMBER:		0001104659-18-006155
CONFORMED SUBMISSION TYPE:	SC 13G/A
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20180202
DATE AS OF CHANGE:		20180202
GROUP MEMBERS:		PATRICIA C. KOZA

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			MidWestOne Financial Group, Inc.
		CENTRAL INDEX KEY:			0001412665
		STANDARD INDUSTRIAL CLASSIFICATION:	STATE COMMERCIAL BANKS [6022]
		IRS NUMBER:				421206172
		STATE OF INCORPORATION:			IA
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13G/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-85383
		FILM NUMBER:		18570174

	BUSINESS ADDRESS:	
		STREET 1:		102 SOUTH CLINTON ST.
		CITY:			IOWA CITY
		STATE:			IA
		ZIP:			52240
		BUSINESS PHONE:		319-356-5800

	MAIL ADDRESS:	
		STREET 1:		102 SOUTH CLINTON ST.
		CITY:			IOWA CITY
		STATE:			IA
		ZIP:			52240

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	ISB Financial Corp.
		DATE OF NAME CHANGE:	20070918

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Koza John S
		CENTRAL INDEX KEY:			0001430013

	FILING VALUES:
		FORM TYPE:		SC 13G/A

	MAIL ADDRESS:	
		STREET 1:		102 S. CLINTON STREET
		STREET 2:		P.O. BOX 1700
		CITY:			IOWA CITY
		STATE:			IA
		ZIP:			52244-1700
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13G/A
<SEQUENCE>1
<FILENAME>a18-3948_1sc13ga.htm
<DESCRIPTION>SC 13G/A
<TEXT>
Document 1 - file: a18-3948_1sc13ga.htm

</DOCUMENT>
</SEC-DOCUMENT>