<SEC-DOCUMENT>0001104659-21-085832-index.html : 20210625
<SEC-HEADER>0001104659-21-085832.hdr.sgml : 20210625
<ACCEPTANCE-DATETIME>20210625171435
ACCESSION NUMBER:		0001104659-21-085832
CONFORMED SUBMISSION TYPE:	424B3
PUBLIC DOCUMENT COUNT:		10
FILED AS OF DATE:		20210625
DATE AS OF CHANGE:		20210625

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Bank of Marin Bancorp
		CENTRAL INDEX KEY:			0001403475
		STANDARD INDUSTRIAL CLASSIFICATION:	STATE COMMERCIAL BANKS [6022]
		IRS NUMBER:				208859754
		STATE OF INCORPORATION:			CA
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		424B3
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-257025
		FILM NUMBER:		211048950

	BUSINESS ADDRESS:	
		STREET 1:		504 REDWOOD BOULEVARD, SUITE 100
		CITY:			NOVATO
		STATE:			CA
		ZIP:			94947
		BUSINESS PHONE:		415-763-7781

	MAIL ADDRESS:	
		STREET 1:		504 REDWOOD BOULEVARD, SUITE 100
		CITY:			NOVATO
		STATE:			CA
		ZIP:			94947
</SEC-HEADER>
<DOCUMENT>
<TYPE>424B3
<SEQUENCE>1
<FILENAME>tm2117826-8_424b3.htm
<DESCRIPTION>424B3
<TEXT>
Document 1 - file: tm2117826-8_424b3.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>lg_americarev-4c.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 2 - file: lg_americarev-4c.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>lg_bankmarincorp-4clr.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: lg_bankmarincorp-4clr.jpg

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

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

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>6
<FILENAME>lg_bankofmarin-bw.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 6 - file: lg_bankofmarin-bw.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>7
<FILENAME>sg_nancyrinaldi-bw.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 7 - file: sg_nancyrinaldi-bw.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>8
<FILENAME>lg_kbwstifelnew-4c.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 8 - file: lg_kbwstifelnew-4c.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>9
<FILENAME>lg_pipersandnew-4c.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 9 - file: lg_pipersandnew-4c.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>10
<FILENAME>tm2117826d1-hdr_pipersan4c.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 10 - file: tm2117826d1-hdr_pipersan4c.jpg

</DOCUMENT>
</SEC-DOCUMENT>