Third Coast Bancshares, Inc. is the Texas-based, publicly traded holding company for Third Coast Bank. Its banking franchise serves major Texas metropolitan markets.
The holding company, ticker TCBX, is legally distinct from its operating bank. Its October 2026 Great Plains acquisition agreement remains pending.
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Latest news
Published Oct 7, 2026Source / event date: Agreement signed October 6, 2026; joint announcement October 7, 2026 at 6:30 a.m. Eastern Time; Form 8-K and exhibits dated October 7, 2026.
Third Coast Bancshares, Inc. announced an all-stock agreement on October 7 to acquire Great Plains Bancshares, Inc. The proposed Oklahoma expansion would create a company with roughly $9 billion in assets. [1]
Bank & fintech · Bank merger agreement
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Policy & official records
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