Third Coast Bancshares shareholders approve amended equity plan, elect directors

The shareholders of the Company approved the Restated Plan by the votes set forth in the table below: For Against Abstain Broker Non-Vote 9,639,839 532,053 37,550 1,724,820

The shareholders of the Company elected the individuals listed below to serve on the Company’s board of directors in the classes indicated below, with the Class A directors serving until the Company’s 2029 annual meeting of shareholders, the Class C director serving until the Company’s 2028 annual meeting of shareholders, and each until their respective successor or successors are duly elected and qualified or until their earlier resignation or removal, by the votes set forth in the table below: For Against Abstain Broker Non-Vote Class A Directors Bart O. Caraway 6,752,912 3,428,330 28,200 1,724,820 Clint Greenleaf 10,105,813 77,273 26,356 1,724,820 Tony Scavuzzo 7,393,715 2,788,029 27,698 1,724,820 Mary Stich 6,611,160 3,570,082 28,200 1,724,820 Class C Director Jeffrey A. Wilkinson 10,029,555 136,185 43,702 1,724,820

The shareholders of the Company ratified the appointment of Whitley Penn LLP as the Company’s independent registered public accounting firm for the year ending December 31, 2026 by the votes set forth in the table below: For Against Abstain Broker Non-Vote 11,859,647 29,563 45,052 —