Effective March 12, 2024 (the Effective Date), Third Coast Bancshares, Inc. entered into a Renewal, Extension and Modification of Loan (the Amendment") of the Loan Agreement, dated March 10, 2021, by and between the Company and American National Bank & Trust (the Loan Agreement"). As of March 12, 2024, the Company had outstanding borrowings under the Loan Agreement of $43,875,000 and it had pledged all of the issued and outstanding capital stock of Third Coast Bank as collateral for the loan under the Loan Agreement. The Amendment, among other things, (i) extends the maturity date of the loan under the Loan Agreement from September 10, 2024 to March 10, 2026; (ii) increases the maximum commitment under the Loan Agreement from $50,000,000 to $55,000,000; (iii) amends the interest rate provision to provide that the interest rate per annum under the Loan Agreement shall be equal to the U.S. Prime Rate" reported by The Wall Street Journal, less 0.625%, subject a floor rate of 5.00%; and (iv) modifies certain covenants under the Loan Agreement.