Third Coast Bancshares, Inc. · NYSE:TCBX

Third Coast Bancshares — Q3 2026 Earnings Presentation

26 slides from Third Coast Bancshares's earnings presentation, Oct 22, 2026

  1. Slide 1: Third Coast Bancshares, Inc. Investor Presentation

    THIRD COAST BANCSHARES, INC. NYSE & NYSE Texas: TCBX Investor Presentation October 2026 © 2026 Third Coast Bancshares, Inc.

  2. Slide 2: Disclaimer: Forward-Looking Statements

    02 DISCLAIMER FORWARD-LOOKING STATEMENTS This presentation contains forward-looking statements within the meaning of the Private Securities Litigation Reform Act of 1995 that are subject to risks and uncertainties and are made pursuant to the safe harbor provisions of Section 27A of the Securities A

  3. Slide 3: Important Additional Information and Where to Find It

    03 DISCLAIMER Important Additional Information and Where to Find It Third Coast intends to file a registration statement on Form S-4 with the SEC, which will include a joint proxy statement of Great Plains and Third Coast that also constitutes a prospectus of Third Coast, and Third Coast will file o

  4. Slide 4: Senior Executive Management

    04 SENIOR EXECUTIVE MANAGEMENT Bart O. Caraway John McWhorter Audrey Spaulding Founder, Chairman, President & CEO Sr. EVP, Chief Financial Officer Sr. EVP, Chief Credit Officer Founded Third Coast in 2008. Serves as Serves as Senior Executive Vice President and Serves as Senior Executive Vice Presid

  5. Slide 5: Executive Management

    05 EXECUTIVE MANAGEMENT Bill Bobbora Liz Eber Christopher Peacock Laura Rau EVP, Chief Banking Officer EVP, Chief Legal Officer EVP, Chief Retail Officer EVP, Chief Risk Officer Serves as EVP Chief Banking Officer since May Serves as EVP Chief Legal Officer since March Serves as EVP Chief Retail Off

  6. Slide 6: Franchise Overview

    06 FRANCHISE OVERVIEW  Headquarters We are a commercially focused bank founded in 2008, with headquarters in Humble,  Branches (19) Texas. Third Coast currently has 20 branches located throughout Austin, Beaumont-Port Arthur, Dallas-Fort Worth, Greater Houston, and San Antonio markets. FINANCIAL H

  7. Slide 7: Dynamic Texas Markets

    07 DYNAMIC TEXAS MARKETS Austin Beaumont-Port Arthur Dallas-Fort Worth Greater Houston San Antonio Austin MSA is projected to be The Golden Triangle, a core Dallas MSA is the largest in Houston MSA is projected to The population in the San the fastest growing large MSA in market for Third Coast. Inv

  8. Slide 8: Line of Business Diversity

    08 LINE OF BUSINESS DIVERSITY COMMERCIAL BANKING SBA TREASURY BUILDER FINANCE MANAGEMENT Commercial lines of business Member of the SBA Preferred Expert bankers in the residential include Community Banking, the Lenders Program, enabling real estate market, began in Our comprehensive Treasury foundat

  9. Slide 9: Balance Sheet Growth

    09 BALANCE SHEET GROWTH TOTAL LOANS TOTAL ASSETS $6,806 $5,494 $5,341 $4,942 $4,395 $4,396 $3,639 $3,966 $3,773 $3,108 $2,499 $2,069 Dec-21 Dec-22 Dec-23 Dec-24 Dec-25 Sep-26 Dec-21 Dec-22 Dec-23 Dec-24 Dec-25 Sep-26 TOTAL DEPOSITS $5,925 $4,310 $4,627 $3,803 $3,236 $2,141 Dec-21 Dec-22 Dec-23 Dec-2

  10. Slide 10: Profitability

    10 PROFITABILITY NET INCOME - QUARTERLY DILUTED E.P.S. - QUARTERLY $1.08 $21,987 $1.03 $1.02 $0.96 $0.93 $18,057 $17,898 $19,004 $0.88 $16,747 $16,368 Jun-25 Sep-25 Dec-25 Mar-26 Jun-26 Sep-26 Jun-25 Sep-25 Dec-25 Mar-26 Jun-26 Sep-26 $ in Thousands TANGIBLE BOOK VALUE PER COMMON SHARE (1) $32.12 $3

  11. Slide 11: Profitability Trends

    11 PROFITABILITY TRENDS NET INTEREST MARGIN – QUARTERLY (1) EFFICIENCY RATIO - QUARTERLY 4.22% 66.06% 4.10% 4.10% 63.10% 3.83% 3.67% 3.70% 57.90% 56.51% 55.45% 53.03% Jun-25 Sep-25 Dec-25 Mar-26 Jun-26 Sep-26 Jun-25 Sep-25 Dec-25 Mar-26 Jun-26 Sep-26 NONINTEREST EXP. TO AVG. EARNING ASSETS – QTRLY (

  12. Slide 12: Profitability Trends

    12 PROFITABILITY TRENDS PRE-TAX, PRE-PROVISION ROAA – QUARTERLY (1) RETURN ON AVERAGE ASSETS – QUARTERLY (1) 1.99% 1.91% 1.81% 1.80% 1.38% 1.41% 1.36% 1.34% 1.45% 1.08% 1.13% 1.29% Jun-25 Sep-25 Dec-25 Mar-26 Jun-26 Sep-26 Jun-25 Sep-25 Dec-25 Mar-26 Jun-26 Sep-26 RETURN ON AVERAGE COMMON EQUITY – Q

  13. Slide 13: Capital Ratios

    13 CAPITAL RATIOS TANGIBLE COMMON EQUITY TO TANGIBLE ASSETS (1) (2) TOTAL COMMON EQUITY TO TOTAL ASSETS 9.69% 9.82% 9.63% 9.13% 9.23% 9.20% 8.84% 8.88% 8.98% 8.95% 8.51% 8.70% 8.70% 8.35% 8.38% 8.24% 8.22% 8.11% Jun-25 Sep-25 Dec-25 Mar-26 Jun-26 Sep-26 Jun-25 Sep-25 Dec-25 Mar-26 Jun-26 Sep-26 TOTA

  14. Slide 14: Deposit Base Transformation

    14 DEPOSIT BASE TRANSFORMATION A solid foundation of deposits. $991 $34 $748 $579 $21 $28 $476 $25 $216 $36 $4,178 $3,101 $3,363 $278 $2,843 $33 $2,498 $1,299 $531 $486 $459 $602 $495 $721 Dec-21 (Cost of Dec-22 (Cost of Dec-23 (Cost of Dec-24 (Cost of Dec-25 (Cost of Sep-26 (Cost of Deposits 0.47%)

  15. Slide 15: Rural Market Growth

    15 RURAL MARKET GROWTH A durable source of deposit growth. 90.00% 11.32% “The results from the Heritage merger reflect a simple strategy executed steadily: keep great local bankers in place, invest in the community, and 5.68% deepen customer relationships. This approach 39.30% nearly doubled deposit

  16. Slide 16: Loan Composition

    16 LOAN COMPOSITION A well-balanced, stable loan portfolio. $4.4 B in Loans | As of 12.31.2025 $5.5 B in Loans | As of 09.30.2026 Yield 7.68% | NIM 4.06% Yield 7.01% | NIM 3.73% 4% 2% 43% 43% Commercial & Industrial 16% Own. Occ. CRE 19% Non-Own. Occ. CRE Residential RE C&D Other 10% 8% 10% 11% 16%

  17. Slide 17: Credit Trends

    17 CREDIT TRENDS NPA TO TOTAL ASSETS NPL TO TOTAL LOANS 0.81% 0.82% 0.60% 0.67% 0.68% 0.58% 0.56% 0.52% 0.50% 0.53% 0.49% 0.49% Jun-25 Sep-25 Dec-25 Mar-26 Jun-26 Sep-26 Jun-25 Sep-25 Dec-25 Mar-26 Jun-26 Sep-26 ACL TO TOTAL LOANS (1) NCOs to AVERAGE LOANS – QUARTERLY (1) 0.98% 1.02% 1.00% 0.98% 0.9

  18. Slide 18: Comprehensive Monitoring

    18 COMPREHENSIVE MONITORING Third Coast has a robust commitment to sound underwriting and comprehensive monitoring. Below is an overview of the comprehensive monitoring process. Community Banking Monitoring Corporate Banking Monitoring Builder Finance Monitoring • Sets ticklers for financial reporti

  19. Slide 19: Compliance Risk Management

    19 COMPLIANCE RISK MANAGEMENT Third Coast has a robust commitment to building a best-in-class compliance program. We are looking across all business processes, functions, assets, and outsourced entities to understand the full scope of risk. And we use that comprehensive view to foster risk awareness

  20. Slide 20: Strategic Initiatives

    20 STRATEGIC INITIATIVES MARKET EXPANSION PRODUCTS & SERVICES GROWTH STRATEGIES VALUE OBJECTIVES • Evaluate opportunities within our • Enhancement of supplemental, • Emphasize core deposit growth • Generate shareholder value. existing markets to leverage our specialty, and commercial through banker

  21. Slide 21: Investment Highlights

    21 INVESTMENT HIGHLIGHTS EXPERIENCED TEAM MARKETS OF OPERATION RELATIONSHIP-DRIVEN DIVERSIFIED PRODUCTS Highly experienced management With locations encompassing the four A high-touch relationship-driven We offer a well-diversified suite of team with over 100+ years of largest metropolitan areas in

  22. Slide 22: TCBX Board of Directors

    22 TCBX BOARD OF DIRECTORS AGE AS OF NAME DIRECTOR SINCE SUMMARY BIO 9/30/2026 Serves as Founder, Chairman, President and CEO of the Company. A certified CPA since 1996, and a licensed attorney since 1999. Prior experience Bart O. Caraway 55 2013 includes executive roles at several community banks,

  23. Slide 23: Non-GAAP Financial Measures

    23 Non-GAAP FINANCIAL MEASURES For the Year Ended December 31, (Dollars in thousands, except share and per share data) 2021 2022 2023 2024 2025 Tangible Common Equity Total shareholders' equity $ 299,007 $ 381,780 $ 411,974 $ 460,719 $ 531,027 Less: Preferred stock including additional paid in capit

  24. Slide 24: Non-GAAP Financial Measures

    24 Non-GAAP FINANCIAL MEASURES As of and for the Three Months Ended 2022 2023 2024 2025 2026 (Dollars in thousands, except share and per share September data) December 31 March 31 June 30 30 December 31 March 31 June 30 September 30 December 31 March 31 June 30 September 30 December 31 March 31 June

  25. Slide 25: Non-GAAP Financial Measures

    25 Non-GAAP FINANCIAL MEASURES As of and for the Three Months Ended 2022 2023 2024 2025 2026 (Dollars in thousands, except share and per share September data) December 31 March 31 June 30 30 December 31 March 31 June 30 September 30 December 31 March 31 June 30 September 30 December 31 March 31 June

  26. Slide 26: Third Coast Bancshares, Inc.

    THIRD COAST BANCSHARES, INC. NYSE & NYSE Texas: TCBX © 2026 Third Coast Bancshares, Inc.

Third Coast Bancshares — Q3 2026 Earnings Presentation on 6ix