<SEC-DOCUMENT>0001174947-22-000466-index.html : 20220405
<SEC-HEADER>0001174947-22-000466.hdr.sgml : 20220405
<ACCEPTANCE-DATETIME>20220405160129
ACCESSION NUMBER:		0001174947-22-000466
CONFORMED SUBMISSION TYPE:	DEF 14A
PUBLIC DOCUMENT COUNT:		10
CONFORMED PERIOD OF REPORT:	20220511
FILED AS OF DATE:		20220405
DATE AS OF CHANGE:		20220405

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			MIDDLEFIELD BANC CORP
		CENTRAL INDEX KEY:			0000836147
		STANDARD INDUSTRIAL CLASSIFICATION:	STATE COMMERCIAL BANKS [6022]
		IRS NUMBER:				341585111
		STATE OF INCORPORATION:			OH

	FILING VALUES:
		FORM TYPE:		DEF 14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-36613
		FILM NUMBER:		22806686

	BUSINESS ADDRESS:	
		STREET 1:		15985 E HIGH ST
		STREET 2:		P O BOX 35
		CITY:			MIDDLEFILED
		STATE:			OH
		ZIP:			44062-9263
		BUSINESS PHONE:		4406321666

	MAIL ADDRESS:	
		STREET 1:		15985 EAST HIGH STREET
		STREET 2:		P O BOX 35
		CITY:			MIDDLEFIELD
		STATE:			OH
		ZIP:			44062-9263
</SEC-HEADER>
<DOCUMENT>
<TYPE>DEF 14A
<SEQUENCE>1
<FILENAME>def14a-55864_mbc.htm
<DESCRIPTION>DEF 14A
<TEXT>
Document 1 - file: def14a-55864_mbc.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>image_001.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 2 - file: image_001.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>image_008.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: image_008.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>image_011.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 4 - file: image_011.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>image_004.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 5 - file: image_004.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>6
<FILENAME>image_005.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 6 - file: image_005.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>7
<FILENAME>image_006.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 7 - file: image_006.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>8
<FILENAME>image_007.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 8 - file: image_007.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>9
<FILENAME>img-pc_001.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 9 - file: img-pc_001.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>10
<FILENAME>img-pc_002.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 10 - file: img-pc_002.jpg

</DOCUMENT>
</SEC-DOCUMENT>