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UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
Notice of Effectiveness
Effectiveness Date:
January 31, 2023
Accession Number:
0001193125-23-015017
Submission Type:
POS AM
CIK:
0000836147
Company Name:
MIDDLEFIELD BANC CORP
File Number:
333-266694