Alvotech Provides Update on the Status of U.S. Biologics License Application for AVT05

REYKJAVIK, ICELAND (November 2, 2025) — Alvotech (NASDAQ: ALVO), a global biotech company specializing in the development and manufacture of biosimilar medicines for patients worldwide, announced today that the U.S. Food and Drug Administration (FDA) has issued a complete response letter (CRL) for Alvotech’s Biologics License Application (BLA) for AVT05, in a prefilled syringe and autoinjector presentations, a biosimilar candidate to Simponi® (golimumab).