HUNTSVILLE, Texas, February 9, 2021 – First Financial Bank, N.A., a subsidiary of First Financial Bankshares, Inc. (Nasdaq: FFIN), announced that it will relocate its branch in Huntsville, Texas, to a state-of-the-art and highly energy-efficient building located at 2506 Pine Shadows Drive. The Bank's current location is across the street on State Highway 75. A groundbreaking ceremony will take place at 10:30 a.m. on Tuesday, February 9, 2021.

"The decision to build a new location in Huntsville was driven by the continued growth of the Bank and our need to have the entire Huntsville team in one building,” said Kirby Cason, Huntsville Division President. “Continued support from our loyal customers and the increasingly sophisticated financial needs of our diverse clientele has made this new building possible. In addition to traditional bank services, we offer a complete array of mortgage loan and trust services.”

The new branch will be 8,850 square feet and feature a deposit-taking ATM and five drive-thru lanes with a wider lane designed for large trucks. A fourth-quarter 2021 opening is anticipated. In addition to Cason, the Huntsville Branch includes Laurie Morgan, Branch Manager, Kyle Wisenhunt, Commercial Lender, Susie Garza, Consumer Lender, and Michelle Murray, Treasury Management Specialist.

About First Financial Bank
First Financial Bank, N.A. is a wholly-owned subsidiary of First Financial Bankshares, Inc. (NASDAQ: FFIN). Headquartered in Abilene, Texas, First Financial Bankshares, Inc. is a financial holding company that through its subsidiary, First Financial Bank, N.A., operates multiple banking regions with 78 locations in Texas, including Abilene, Acton, Albany, Aledo, Alvarado, Beaumont, Boyd, Bridgeport, Brock, Bryan, Burleson, College Station, Cisco, Cleburne, Clyde, Conroe, Cut and Shoot, Decatur, Eastland, El Campo, Fort Worth, Fulshear, Glen Rose, Granbury, Grapevine, Hereford, Huntsville, Keller, Kingwood, Magnolia, Mauriceville, Merkel, Midlothian, Mineral Wells, Montgomery, Moran, New Waverly, Newton, Odessa, Orange, Palacios, Port Arthur, Ranger, Rising Star, Roby, San Angelo, Southlake, Stephenville, Sweetwater, Tomball, Trent, Trophy Club, Vidor, Waxahachie, Weatherford, Willis, and Willow Park. The Company also operates First Financial Trust & Asset Management Company, N.A., with ten locations and First Technology Services, Inc., a technology operating company. The Company is listed on The NASDAQ Global Select Market under the trading symbol FFIN. For more information about First Financial, please visit our website at http://www.ffin.com.