MIDDLEFIELD BANC CORP — Director's Dealing 2016

May 25, 2016

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: MIDDLEFIELD BANC CORP (MBCN)
CIK: 0000836147
Period of Report: 2016-05-24

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

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2016-05-24	Common Stock	P	500	$33.00	Acquired	14222	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	115	Direct
Common Stock	233.488	Indirect

Footnotes

F1: Shares held jointly with spouse.

F2: Includes shares acquired under MBCN Dividend Reinvestment Plan.