Board of Directors declares $0.39 regular quarterly cash dividend on common stock,

resulting in a current annual yield of approximately 2.9% percent

GRAND RAPIDS, Mich., April 21, 2026 /PRNewswire/ -- Mercantile Bank Corporation (NASDAQ:MBWM) ("Mercantile") announced today that on April 16, 2026, its Board of Directors declared a regular quarterly cash dividend of $0.39 per common share, payable on June 17, 2026, to holders of record as of June 5, 2026. The $0.39 cash dividend is 5.4 percent higher than the cash dividend paid during the second quarter of 2025.

"Our sustained strength in financial performance metrics during the first quarter of 2026 empowered us to continue our regular cash dividend program and once again provide shareholders with worthwhile cash returns on their investments," said Ray Reitsma, President and Chief Executive Officer of Mercantile. "Although macro-economic conditions remain uncertain and geopolitical issues have intensified, we believe our solid balance sheet composition and asset quality measures, together with the realization of robust operating results in forthcoming periods as expected, will allow us to continue to build shareholder value while providing ample capital support to meet asset growth objectives."

About Mercantile Bank Corporation

Based in Grand Rapids, Michigan, Mercantile Bank Corporation is the bank holding company for Mercantile Bank and Eastern Michigan Bank. Mercantile Bank and Eastern Michigan Bank provide financial products and services in a professional and personalized manner designed to make banking easier for businesses, individuals, and governmental units. Distinguished by exceptional service, knowledgeable staff, and commitment to the communities they serve, Mercantile Bank and Eastern Michigan Bank together comprise one of the largest Michigan-based banking organizations with total combined assets of $6.9 billion. Mercantile Bank Corporation's common stock is listed on the NASDAQ Global Select Market under the symbol "MBWM." For more information about Mercantile, visit www.mercbank.com, and follow us on Facebook, Instagram, X (formerly Twitter) @MercBank, and LinkedIn @merc-bank.

Forward-Looking Statements

This news release contains statements or information that may constitute forward-looking statements within the meaning of the Private Securities Litigation Reform Act of 1995. Forward-looking statements can be identified by words such as: "anticipate," "intend," "plan," "goal," "seek," "believe," "project," "estimate," "expect," "strategy," "future," "likely," "may," "should," "will," and similar references to future periods. Any such statements are based on current expectations that involve a number of risks and uncertainties. Actual results may differ materially from the results expressed in forward-looking statements. Factors that might cause such a difference include difficulties and delays in the integration of Mercantile Bank and Eastern Michigan Bank and achieving anticipated synergies, cost savings and other benefits from the transaction; changes in interest rates and interest rate relationships; increasing rates of inflation and slower growth rates or recession; significant declines in the value of commercial real estate; market volatility; demand for products and services; climate impacts; labor markets; the degree of competition by traditional and nontraditional financial services companies; changes in banking regulation or actions by bank regulators; changes in tax laws and other laws and regulations applicable to us; changes in prices, levies, and assessments; the impact of technological advances; potential cyber-attacks, information security breaches and other criminal activities; litigation liabilities; governmental and regulatory policy changes; the outcomes of existing or future contingencies; trends in customer behavior as well as their ability to repay loans; changes in local real estate values; damage to our reputation resulting from adverse publicity, regulatory actions, litigation, operational failures, and the failure to meet client expectations and other facts; changes in the national and local economies; unstable political and economic environments; disease outbreaks, such as the COVID-19 pandemic or similar public health threats, and measures implemented to combat them; and other factors, including those expressed as risk factors, disclosed from time to time in filings made by Mercantile with the Securities and Exchange Commission. Mercantile undertakes no obligation to update or clarify forward-looking statements, whether as a result of new information, future events or otherwise. Investors are cautioned not to place undue reliance on any forward-looking statements contained herein.

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SOURCE Mercantile Bank Corporation

Mercantile Bank Corporation Declares Regular Cash Dividend