CoastalSouth Bancshares, Inc. COSO

CoastalSouth Bancshares, Inc. (the "Company"), is a bank holding company headquartered in Atlanta, Georgia. The Company was incorporated under the laws of the Commonwealth of Virginia on May 24, 2004, and converted to a corporation organized under the laws of the State of Georgia on May 12, 2023. We operate through our wholly-owned banking subsidiary, Coastal States Bank (the "Bank" or "CSB"), a South Carolina state-chartered commercial bank. We currently operate 11 retail banking branches in three primary markets, including the Lowcountry of South Carolina, Savannah, Georgia, and metro Atlanta, Georgia. CSB also operates four specialty lines of business, including Senior Housing, Marine Lending, Government Guaranteed Lending, and Mortgage Banker Finance ("MBF"). The deposits of CSB are insured by the FDIC. Coastal States Mortgage, Inc. ("CSM"), a wholly owned subsidiary of CSB, is a mortgage company focused on originating and single-family residential mortgages, some of which are retained in the portfolio. As of December 31, 2025, we had total assets of $2.31 billion, total loans held-for-investment ("LHFI") of $1.62 billion, total deposits of $1.99 billion and total shareholders' equity of $259.5 million. In this report on Form 10-K, the words "the Company," "we," "us," and "our" refer to CoastalSouth Bancshares, Inc., together with CSB and CSB's wholly owned subsidiaries, except where the context requires otherwise.