<SEC-DOCUMENT>0001437749-25-031371-index.html : 20251021
<SEC-HEADER>0001437749-25-031371.hdr.sgml : 20251021
<ACCEPTANCE-DATETIME>20251020193811
ACCESSION NUMBER:		0001437749-25-031371
CONFORMED SUBMISSION TYPE:	S-4/A
PUBLIC DOCUMENT COUNT:		26
FILED AS OF DATE:		20251021
DATE AS OF CHANGE:		20251020

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			MERCANTILE BANK CORP
		CENTRAL INDEX KEY:			0001042729
		STANDARD INDUSTRIAL CLASSIFICATION:	STATE COMMERCIAL BANKS [6022]
		ORGANIZATION NAME:           	02 Finance
		EIN:				383360865
		STATE OF INCORPORATION:			MI
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		S-4/A
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-290303
		FILM NUMBER:		251405133

	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>mbwm20251009c_s4a.htm
<DESCRIPTION>FORM S-4/A
<TEXT>
Document 1 - file: mbwm20251009c_s4a.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-5.1
<SEQUENCE>2
<FILENAME>ex_872109.htm
<DESCRIPTION>EXHIBIT 5.1
<TEXT>
Document 2 - file: ex_872109.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-8.1
<SEQUENCE>3
<FILENAME>ex_872107.htm
<DESCRIPTION>EXHIBIT 8.1
<TEXT>
Document 3 - file: ex_872107.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-8.2
<SEQUENCE>4
<FILENAME>ex_872108.htm
<DESCRIPTION>EXHIBIT 8.2
<TEXT>
Document 4 - file: ex_872108.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-21.1
<SEQUENCE>5
<FILENAME>ex_868243.htm
<DESCRIPTION>EXHIBIT 21.1
<TEXT>
Document 5 - file: ex_868243.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-23.1
<SEQUENCE>6
<FILENAME>ex_868244.htm
<DESCRIPTION>EXHIBIT 23.1
<TEXT>
Document 6 - file: ex_868244.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-23.2
<SEQUENCE>7
<FILENAME>ex_868245.htm
<DESCRIPTION>EXHIBIT 23.2
<TEXT>
Document 7 - file: ex_868245.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.1
<SEQUENCE>8
<FILENAME>ex_868246.htm
<DESCRIPTION>EXHIBIT 99.1
<TEXT>
Document 8 - file: ex_868246.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.2
<SEQUENCE>9
<FILENAME>ex_873123.htm
<DESCRIPTION>EXHIBIT 99.2
<TEXT>
Document 9 - file: ex_873123.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>10
<FILENAME>card01.jpg
<TEXT>
Document 10 - file: card01.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>11
<FILENAME>card02.jpg
<TEXT>
Document 11 - file: card02.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>12
<FILENAME>coverpagelogos.jpg
<TEXT>
Document 12 - file: coverpagelogos.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>13
<FILENAME>ex_872109img001.jpg
<TEXT>
Document 13 - file: ex_872109img001.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>14
<FILENAME>gt_page1.jpg
<TEXT>
Document 14 - file: gt_page1.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>15
<FILENAME>gt_page2.jpg
<TEXT>
Document 15 - file: gt_page2.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>16
<FILENAME>header51.jpg
<TEXT>
Document 16 - file: header51.jpg

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

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>18
<FILENAME>piperlogo1.jpg
<TEXT>
Document 18 - file: piperlogo1.jpg

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

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

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>21
<FILENAME>plante1.jpg
<TEXT>
Document 21 - file: plante1.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>22
<FILENAME>plante.jpg
<TEXT>
Document 22 - file: plante.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>23
<FILENAME>ps2.jpg
<TEXT>
Document 23 - file: ps2.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>24
<FILENAME>ps3.jpg
<TEXT>
Document 24 - file: ps3.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>25
<FILENAME>screenshot2025-1020193306.jpg
<TEXT>
Document 25 - file: screenshot2025-1020193306.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>26
<FILENAME>shuym.jpg
<TEXT>
Document 26 - file: shuym.jpg

</DOCUMENT>
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