CoastalSouth Bancshares, Inc. — Form 8-K

CoastalSouth Bancshares adopted Fourth Amended and Restated Bylaws effective July 23, 2026. The bylaws govern shareholder meetings, board operations, officer duties, stock certificates, director indemnification, and dispute resolution. Key provisions include: board size of 5–15 directors; shareholder proposal/nomination deadlines of 120–150 days before annual meetings; exclusive Georgia Business Court forum for internal entity claims; 1% ownership threshold for derivative suits; and advancement of director/officer legal expenses pending determination of indemnification eligibility. No dollar amounts, counterparties, or material business changes are disclosed.