CoastalSouth Bancshares, Inc. (“CoastalSouth” or the “Company”) (NYSE: COSO), the holding company for Coastal States Bank (the “Bank” or "CSB"), today reported that its Board of Directors approved a quarterly cash dividend of $0.05 per share on the Company’s common stock. The dividend is payable on February 26, 2026 to shareholders of record as of February 12, 2026.

About CoastalSouth Bancshares, Inc.

CoastalSouth Bancshares, Inc. is a bank holding company headquartered in Atlanta, Georgia. Through its wholly owned subsidiary, Coastal States Bank, a South Carolina state-chartered commercial bank, offers a full range of banking products and services designed for businesses, real estate professionals, and consumers looking for a deep and meaningful relationship with their bank. To learn more about Coastal States Bank, visit www.coastalstatesbank.com.

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