Exhibit 99.1 FORTE BIOSCIENCES, INC. ANNOUNCES 2023 RESULTS AND PROVIDES BUSINESS UPDATE DALLAS, TX – MARCH 18, 2024 – Forte Biosciences, Inc. (www.fortebiorx.com) (NASDAQ: FBRX), a clinical-stage biopharmaceutical company focused on autoimmune and autoimmune-related diseases, today announced its 2023 results and provided a business update. 2023 Business Highlights “Forte achieved a major milestone by advancing FB-102 into the clinic and beating the timelines we targeted in our third quarter business update ...