January 12, 2026 DELIVERING THE NEW BIOGEN: THE NEXT CHAPTER OF INNOVATION AND GROWTH CHRISTOPHER A. VIEHBACHER PRESIDENT AND CHIEF EXECUTIVE OFFICER FORWARD-LOOKING STATEMENTS This presentation and discussions during this webcast contain forward-looking statements, relating to: our strategy and plans; potential of, and expectations for, our commercial business and pipeline programs; capital allocation and investment strategy; clinical development programs, clinical trials, and data readouts and presentatio ...