MIDDLEFIELD BANC CORP — Director's Dealing 2008

Jul 22, 2008

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: MIDDLEFIELD BANC CORP (MBCN)
CIK: 0000836147
Period of Report: 2008-07-22

Reporting Person: CALDWELL THOMAS G (Director, President/Chief Executive Offi)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2008-07-22	Common Stock	P	200	$23.75	Acquired	11822	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	115	Direct
Common Stock	171.48	Indirect

Footnotes

F1: Shares held jointly with spouse.

F2: Includes shares acquired under the MBCN Dividend Reinvestment Plan.