NANTES, France, June 3, 2026 - 8:00pm CET - OSE Immunotherapeutics SA (ISIN: FR0012127173; Mnemo: OSE) (the 'Company'), announced that it will hold its Annual General Meeting on June 24, 2026, at 10:00 am CET at Jones Day’s offices located 2 rue Saint Florentin, 75001 Paris, France.