12. Certificates; Delivery of Shares. At the discretion of Middlefield, Shares may be
delivered to Participant by book-entry credit to an account in the Participants name established by Middlefield with the Middlefields transfer agent, or upon written request from the Participant (or the Participants personal
representative, beneficiary or estate, as the case may be) in certificates in the Participants name (or the Participants personal representative, beneficiary or estate). If certificates are issued, they will bear any restrictive legends
that Middlefield considers necessary or desirable.
13. Entire Agreement. This Agreement and the 2017 Omnibus Equity Plan supersede
any and all other prior understandings and agreements, either oral or in writing, between the parties concerning the subject matter of this Agreement and constitute the sole agreement between the parties relating to the subject matter. All prior
negotiations and agreements between the parties concerning the subject matter of this Agreement are merged in this Agreement. Each party to this Agreement acknowledges that no representations, inducements, promises, or agreements concerning the PSUs
have been made by any party or by anyone acting on behalf of any party that are not contained in this Agreement or in the 2017 Omnibus Equity Plan. Each party acknowledges that any agreement, statement, or promise concerning the PSUs that is not
contained in this Agreement, or the 2017 Omnibus Equity Plan is not valid, is not binding, and is of no force or effect.
14.
Headings. The headings in this Agreement are solely for convenience of reference and do not affect the interpretation of this Agreement.
15. Notices. All written notices, requests, and other communications hereunder will be duly given if delivered by hand or mailed,
certified or registered mail, return receipt requested, with postage prepaid, to the following addresses or to such other address as either party may designate by like notice. If to Middlefield, notice must be given to Middlefield Banc Corp., 15985
East High Street, P.O. Box 35, Middlefield, Ohio 44062, Attention: Chief Financial Officer, or to such other address as Middlefield designates to the Participant in writing. If to the Participant, notice must be given to the Participant at the
Participants address appearing on the signature page of this Agreement, or to such other address as the Participant designates to Middlefield.
16. Taxes. The Participant is hereby advised to consult immediately with his or her own tax advisor about the tax consequences of this
Agreement. Participant hereby agrees that Middlefield does not have a duty to design or administer this Agreement or the 2017 Omnibus Equity Plan in a manner that minimizes Participants tax liabilities. Participant shall not make any claim
against the Company, or any of its officers, directors, employees or Related Entities related to tax liabilities arising from the PSUs granted under this Agreement.
17. Tax Withholding. The payment of Shares under this Agreement is subject to tax withholding which shall be made in accordance with
Section 15.4 of 2017 Omnibus Equity Plan.
18. No Registration Rights. The Participant acknowledges and agrees that Middlefield
and its Related Entities have no obligation to register the Participants offer and sale of the shares awarded under this Agreement under the Securities Act of 1933 or the securities laws of any state.
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