<SEC-DOCUMENT>0000708955-17-000109-index.html : 20171031
<SEC-HEADER>0000708955-17-000109.hdr.sgml : 20171031
<ACCEPTANCE-DATETIME>20171031161724
ACCESSION NUMBER:		0000708955-17-000109
CONFORMED SUBMISSION TYPE:	425
PUBLIC DOCUMENT COUNT:		27
FILED AS OF DATE:		20171031
DATE AS OF CHANGE:		20171031

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			MAINSOURCE FINANCIAL GROUP
		CENTRAL INDEX KEY:			0000720002
		STANDARD INDUSTRIAL CLASSIFICATION:	STATE COMMERCIAL BANKS [6022]
		IRS NUMBER:				351562245
		STATE OF INCORPORATION:			IN
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		425
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-12422
		FILM NUMBER:		171165908

	BUSINESS ADDRESS:	
		STREET 1:		201 N BROADWAY
		STREET 2:		PO BOX 87
		CITY:			GREENSBURG
		STATE:			IN
		ZIP:			47240
		BUSINESS PHONE:		8126630157

	MAIL ADDRESS:	
		STREET 1:		201 NORTH BROADWAY
		STREET 2:		P O BOX 87
		CITY:			GREENSBURG
		STATE:			IN
		ZIP:			47240

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	INDIANA UNITED BANCORP
		DATE OF NAME CHANGE:	19920703

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			FIRST FINANCIAL BANCORP /OH/
		CENTRAL INDEX KEY:			0000708955
		STANDARD INDUSTRIAL CLASSIFICATION:	NATIONAL COMMERCIAL BANKS [6021]
		IRS NUMBER:				311042001
		STATE OF INCORPORATION:			OH
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		425

	BUSINESS ADDRESS:	
		STREET 1:		255 EAST FIFTH STREET
		STREET 2:		SUITE 800
		CITY:			CINCINNATI
		STATE:			OH
		ZIP:			45202
		BUSINESS PHONE:		8773229530

	MAIL ADDRESS:	
		STREET 1:		255 EAST FIFTH STREET
		STREET 2:		SUITE 800
		CITY:			CINCINNATI
		STATE:			OH
		ZIP:			45202
</SEC-HEADER>
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<DESCRIPTION>425
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Document 1 - file: a8-kinvestorpresentation10.htm

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Document 16 - file: ex991investorpresentatio014.jpg

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Document 17 - file: ex991investorpresentatio015.jpg

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Document 18 - file: ex991investorpresentatio016.jpg

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Document 20 - file: ex991investorpresentatio018.jpg

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Document 21 - file: ex991investorpresentatio019.jpg

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Document 22 - file: ex991investorpresentatio020.jpg

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Document 27 - file: ex991investorpresentatio025.jpg

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