<SEC-DOCUMENT>0001437749-22-003577-index.html : 20220216
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<ACCEPTANCE-DATETIME>20220216172121
ACCESSION NUMBER:		0001437749-22-003577
CONFORMED SUBMISSION TYPE:	S-4
PUBLIC DOCUMENT COUNT:		21
FILED AS OF DATE:		20220216
DATE AS OF CHANGE:		20220216

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
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-262796
		FILM NUMBER:		22644698

	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>
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<TYPE>S-4
<SEQUENCE>1
<FILENAME>mbwm20220208_s4.htm
<DESCRIPTION>FORM S-4
<TEXT>
Document 1 - file: mbwm20220208_s4.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-3.1
<SEQUENCE>2
<FILENAME>ex_334288.htm
<DESCRIPTION>EXHIBIT 3.1
<TEXT>
Document 2 - file: ex_334288.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-5.1
<SEQUENCE>3
<FILENAME>ex_334289.htm
<DESCRIPTION>EXHIBIT 5.1
<TEXT>
Document 3 - file: ex_334289.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-23.1
<SEQUENCE>4
<FILENAME>ex_336734.htm
<DESCRIPTION>EXHIBIT 23.1
<TEXT>
Document 4 - file: ex_336734.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-25.1
<SEQUENCE>5
<FILENAME>ex_336735.htm
<DESCRIPTION>EXHIBIT 25.1
<TEXT>
Document 5 - file: ex_336735.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.1
<SEQUENCE>6
<FILENAME>ex_334590.htm
<DESCRIPTION>EXHIBIT 99.1
<TEXT>
Document 6 - file: ex_334590.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-FILING FEES
<SEQUENCE>7
<FILENAME>ex_334291.htm
<DESCRIPTION>EXHIBIT FILING FEES
<TEXT>
Document 7 - file: ex_334291.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>8
<FILENAME>image01.jpg
<TEXT>
Document 8 - file: image01.jpg

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<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>9
<FILENAME>img01.jpg
<TEXT>
Document 9 - file: img01.jpg

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<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>10
<FILENAME>sig01.jpg
<TEXT>
Document 10 - file: sig01.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>11
<FILENAME>y01.jpg
<TEXT>
Document 11 - file: y01.jpg

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<TYPE>GRAPHIC
<SEQUENCE>12
<FILENAME>y02.jpg
<TEXT>
Document 12 - file: y02.jpg

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<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>13
<FILENAME>y03.jpg
<TEXT>
Document 13 - file: y03.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>14
<FILENAME>y04.jpg
<TEXT>
Document 14 - file: y04.jpg

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<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>15
<FILENAME>y05.jpg
<TEXT>
Document 15 - file: y05.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>16
<FILENAME>y06.jpg
<TEXT>
Document 16 - file: y06.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>17
<FILENAME>y07.jpg
<TEXT>
Document 17 - file: y07.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>18
<FILENAME>y08.jpg
<TEXT>
Document 18 - file: y08.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>19
<FILENAME>y09.jpg
<TEXT>
Document 19 - file: y09.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>20
<FILENAME>z01.jpg
<TEXT>
Document 20 - file: z01.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>21
<FILENAME>z02.jpg
<TEXT>
Document 21 - file: z02.jpg

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