Exhibit 99.1 Fortrea Reports First Quarter 2026 Results Strong first-quarter performance reinforces confidence in FY 2026 guidance Book-to-bill of 1.15x is third consecutive quarter above 1.1x Highlights For the three months ended March 31, 2026: DURHAM, N.C., May 5, 2026— Fortrea (Nasdaq: FTRE) (the "Company"), a leading global contract research organization ("CRO"), today reported financial results for the first quarter ended March 31, 2026. "We started the year strong, focused on delivering for our clien ...