[ARS] BIOGEN INC. SEC Filing Filing Impact (Low) Filing Sentiment (Neutral) Form Type ARS 04/28/2026 - 04:47 PM ⛶ Fullscreen ARS - BIOGEN INC. ARS Filing - BIOGEN INC. This filing is available as a PDF document. Filing Type: ARS Company: BIOGEN INC. (BIIB) Acceptance Date: 2026-04-28T16:47:09.000Z View PDF Document Source: View Original Filing on SEC EDGAR