Biogen(BIIB) - 2025 Q4 - Earnings Call Transcript

Biogen (NasdaqGS:BIIB) Q4 2025 Earnings call February 06, 2026 08:30 AM ET Company ParticipantsChristopher A. Viehbacher - President and CEOPriya Singhal - Head of DevelopmentRobin C. Kramer - EVP and CFOTim Power - Head of Investor RelationsUmer Raffat - Senior Managing DirectorOperatorGood morning, my name is Ruth and I will be your conference operator today. At this time, I would like to welcome everyone to the Biogen fourth quarter and full year 2025 earnings call and business update. All lines have bee ...