DALLAS, TX — July 23, 2026 — Third Coast Bancshares, Inc. (NYSE: TCBX): Stonegate Capital Partners Updates Coverage on Third Coast Bancshares, Inc. (NYSE: TCBX). TCBX delivered record 2Q26 earnings, providing further evidence that the post-Keystone franchise is driving improved profitability. Diluted EPS increased to $1.08 from $0.88, although results included an estimated $0.14 per share benefit from the sale of Third Coast Commercial Capital assets. Net interest income increased 12.4% sequentially to $60.3M as disciplined deposit pricing improved net interest margin 16 bps to 3.83%, while commercial loan growth remained strong with gross loans increasing 3.5% to $5.44B. Tangible book value per share increased 3.5% to $33.08, supported by solid earnings generation and improved capital ratios. Credit quality remained stable with limited net recoveries, while management continued to emphasize commercial loan production, deposit growth, realization of remaining Keystone cost savings, and expanded use of securitization to support future lending capacity and earnings growth.