Exhibit 99.1 HYATT REPORTS FIRST QUARTER 2026 RESULTS CHICAGO (April 30, 2026) - Hyatt Hotels Corporation ("Hyatt," "the Company," "we," "us," or "our") (NYSE: H) today reported first quarter 2026 results. Highlights include: Mark S. Hoplamazian, Chairman, President and Chief Executive Officer, said, "Our strong first quarter results reflect the continued strength of our core fee business and the resilience of our differentiated portfolio of high-quality brands. As we look to the balance of the year and bey ...