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ACCESSION NUMBER:		0001193125-24-266046
CONFORMED SUBMISSION TYPE:	S-3DPOS
PUBLIC DOCUMENT COUNT:		18
FILED AS OF DATE:		20241126
DATE AS OF CHANGE:		20241126
EFFECTIVENESS DATE:		20241126

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			MIDDLEFIELD BANC CORP
		CENTRAL INDEX KEY:			0000836147
		STANDARD INDUSTRIAL CLASSIFICATION:	STATE COMMERCIAL BANKS [6022]
		ORGANIZATION NAME:           	02 Finance
		IRS NUMBER:				341585111
		STATE OF INCORPORATION:			OH
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		S-3DPOS
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-183497
		FILM NUMBER:		241502611

	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
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