<SEC-DOCUMENT>0001437749-22-005893-index.html : 20220311
<SEC-HEADER>0001437749-22-005893.hdr.sgml : 20220311
<ACCEPTANCE-DATETIME>20220310174516
ACCESSION NUMBER:		0001437749-22-005893
CONFORMED SUBMISSION TYPE:	S-4/A
PUBLIC DOCUMENT COUNT:		5
FILED AS OF DATE:		20220311
DATE AS OF CHANGE:		20220310

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			MERCANTILE BANK CORP
		CENTRAL INDEX KEY:			0001042729
		STANDARD INDUSTRIAL CLASSIFICATION:	STATE COMMERCIAL BANKS [6022]
		IRS NUMBER:				383360865
		STATE OF INCORPORATION:			MI
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		S-4/A
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-262796
		FILM NUMBER:		22730300

	BUSINESS ADDRESS:	
		STREET 1:		310 LEONARD STREET NW
		CITY:			GRAND RAPIDS
		STATE:			MI
		ZIP:			49504
		BUSINESS PHONE:		616 406-3000

	MAIL ADDRESS:	
		STREET 1:		310 LEONARD STREET NW
		CITY:			GRAND RAPIDS
		STATE:			MI
		ZIP:			49504
</SEC-HEADER>
<DOCUMENT>
<TYPE>S-4/A
<SEQUENCE>1
<FILENAME>mbwm20220310_s4a.htm
<DESCRIPTION>FORM S-4/A
<TEXT>
Document 1 - file: mbwm20220310_s4a.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-23.1
<SEQUENCE>2
<FILENAME>ex_346006.htm
<DESCRIPTION>EXHIBIT 23.1
<TEXT>
Document 2 - file: ex_346006.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>a01.jpg
<TEXT>
Document 3 - file: a01.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>a02.jpg
<TEXT>
Document 4 - file: a02.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>image01.jpg
<TEXT>
Document 5 - file: image01.jpg

</DOCUMENT>
</SEC-DOCUMENT>