<SEC-DOCUMENT>0001047469-16-011604-index.html : 20160325
<SEC-HEADER>0001047469-16-011604.hdr.sgml : 20160325
<ACCEPTANCE-DATETIME>20160325164650
ACCESSION NUMBER:		0001047469-16-011604
CONFORMED SUBMISSION TYPE:	S-4/A
PUBLIC DOCUMENT COUNT:		15
FILED AS OF DATE:		20160325
DATE AS OF CHANGE:		20160325

FILER:

	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:		S-4/A
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-209479
		FILM NUMBER:		161530040

	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
</SEC-HEADER>
<DOCUMENT>
<TYPE>S-4/A
<SEQUENCE>1
<FILENAME>a2227971zs-4a.htm
<DESCRIPTION>S-4/A
<TEXT>
Document 1 - file: a2227971zs-4a.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-10.2
<SEQUENCE>2
<FILENAME>a2227971zex-10_2.htm
<DESCRIPTION>EX-10.2
<TEXT>
Document 2 - file: a2227971zex-10_2.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-10.3
<SEQUENCE>3
<FILENAME>a2227971zex-10_3.htm
<DESCRIPTION>EX-10.3
<TEXT>
Document 3 - file: a2227971zex-10_3.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-23.1
<SEQUENCE>4
<FILENAME>a2227971zex-23_1.htm
<DESCRIPTION>EX-23.1
<TEXT>
Document 4 - file: a2227971zex-23_1.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-23.2
<SEQUENCE>5
<FILENAME>a2227971zex-23_2.htm
<DESCRIPTION>EX-23.2
<TEXT>
Document 5 - file: a2227971zex-23_2.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.1
<SEQUENCE>6
<FILENAME>a2227971zex-99_1.htm
<DESCRIPTION>EX-99.1
<TEXT>
Document 6 - file: a2227971zex-99_1.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.3
<SEQUENCE>7
<FILENAME>a2227971zex-99_3.htm
<DESCRIPTION>EX-99.3
<TEXT>
Document 7 - file: a2227971zex-99_3.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.4
<SEQUENCE>8
<FILENAME>a2227971zex-99_4.htm
<DESCRIPTION>EX-99.4
<TEXT>
Document 8 - file: a2227971zex-99_4.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.5
<SEQUENCE>9
<FILENAME>a2227971zex-99_5.htm
<DESCRIPTION>EX-99.5
<TEXT>
Document 9 - file: a2227971zex-99_5.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>10
<FILENAME>g33492kri001.jpg
<DESCRIPTION>G33492KRI001.JPG
<TEXT>
Document 10 - file: g33492kri001.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>11
<FILENAME>g33492mmi001.gif
<DESCRIPTION>G33492MMI001.GIF
<TEXT>
Document 11 - file: g33492mmi001.gif

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>12
<FILENAME>g33492mmi002.gif
<DESCRIPTION>G33492MMI002.GIF
<TEXT>
Document 12 - file: g33492mmi002.gif

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>13
<FILENAME>g461671.jpg
<DESCRIPTION>G461671.JPG
<TEXT>
Document 13 - file: g461671.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>14
<FILENAME>g449636.jpg
<DESCRIPTION>G449636.JPG
<TEXT>
Document 14 - file: g449636.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>15
<FILENAME>g682562.jpg
<DESCRIPTION>G682562.JPG
<TEXT>
Document 15 - file: g682562.jpg

</DOCUMENT>
</SEC-DOCUMENT>