MIDDLEFIELD BANC CORP — Director's Dealing 2018

May 3, 2018

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: MIDDLEFIELD BANC CORP (MBCN)
CIK: 0000836147
Period of Report: 2018-05-02

Reporting Person: Rose Clayton W III (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2018-05-02	Common Stock	P	176	$50.50	Acquired	335	Indirect

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	2064	Direct
Common Stock	2599.246	Direct

Footnotes

F1: Includes shares acquired under MBCN Dividend Reinvestment Plan.

F2: Includes shares held jointly with spouse.