Main Street Financial Services Corp.

Main Street Financial Services Corp. related to its merger with First Community Bankshares, Inc. Under the terms of the proposed transaction, Main Street shareholders are expected to receive 0.6174 shares of First Community Bankshares, Inc. common stock for each share of Main Street common stock.

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The investigation is focused on whether the process and price are fair. To receive more information regarding the investigation of Main Street Financial Services Corp. please fill out the form below.

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To start a Class Action lawsuit, please sign the Main Street Financial Services Corp. Retainer Agreement

This confirms that you have retained Monteverde & Associates PC to pursue claims on your behalf and/or file a class action against the Main Street Financial Services Corp. and/or its board of directors or officers with you as a named plaintiff and on a fully contingent basis with respect to our fees. Further, you purchased the shares prior to the announcement of the corporate action sought by the board of directors for Main Street Financial Services Corp. and you did not buy said shares to commence any legal action. Furthermore, you must preserve all documents and communications related to Main Street Financial Services Corp..

We agree to advance all expenses in the litigation, which means that you are not liable or responsible to pay any of the expenses of the action, whether attorneys’ fees or costs. Regardless of the result, we will never ask you to directly pay for any attorneys’ fees or costs. Should we obtain a favorable result, you authorize us to explore a release of all claims, and ask the court to award us compensation up to one-third of any monetary class fund plus expenses, or to negotiate/obtain a mootness fee with the company or defendants, but, we will never ask you to pay any of the fees or costs.

As the client you are entitled to direct the litigation in any way you deem proper, and may at any time order us to dismiss the case or opt-out. Should you choose to do so, we will never ask you to reimburse us directly for any legal fees or expenses. During the course of this litigation, you authorize us to employ, share work and/or fees with other attorneys or law firms to prosecute your case. Further, the file compiled in the case constitutes the work product and property of this firm over which the firm has complete control with respect to its use and/or disclosure.

We look forward to representing you in this case.

Juan E. Monteverde, Esq.

AGREED: Sign Name

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1633

Signed pursuant to California Civil Code Section 1633. 1, et seq. – Uniform Electronic Transactions Act as adopted by the various states and territories of the United States.

Date of Signing

Date of Signing: 10/29/2026