Exhibit 99.1 INVESTOR CONTACT Jocelyn Kukulka, 469.399.8544 jocelyn.kukulka@texascapitalbank.com MEDIA CONTACT Julia Monter, 469.399.8425 julia.monter@texascapitalbank.com TEXAS CAPITAL BANCSHARES, INC. ANNOUNCES SECOND QUARTER 2024 RESULTS Second quarter 2024 net income of $41.7 million and net income available to common stockholders of$37.4 million, or $0.80 per diluted share Book Value and Tangible Book Value per share both increased 1.9%, reaching record levels, after giving ef ect to the repurchase of ...