{"schema_version":"secwatch.filing_event.v1","accession":"0000875045-26-000011","form_type":"8-K","ticker":"BIIB","cik":"0000875045","company_name":"BIOGEN INC.","filed_at":"2026-02-06T23:59:59+00:00","discovered_at":"2026-05-14T18:02:37.876551+00:00","generated_at":"2026-05-16T04:13:39.472464+00:00","sec_items":["2.02","9.01"],"event_type":"earnings","sentiment":"positive","materiality_score":0.85,"calibrated_materiality_score":0.85,"confidence":"high","headline":"Biogen Q4 revenue $2.3B, GAAP EPS loss $(0.33); FY2025 Non-GAAP EPS $15.28 beats guidance","bullets":["Q4 total revenue $2.3B (-7% YoY); GAAP diluted EPS $(0.33); Non-GAAP diluted EPS $1.99.","Full year total revenue $9.9B (+2% YoY); GAAP diluted EPS $8.79; Non-GAAP EPS $15.28 above $14.50-$15.00 guidance.","Growth products up 6% YoY in Q4; LEQEMBI global in-market sales $134M (+54% YoY).","FY2026 guidance: Non-GAAP diluted EPS $15.25-$16.25; total revenue to decline mid-single digit percent vs FY2025.","Pipeline: LEQEMBI subcutaneous PDUFA May 24, 2026; litifilimab Breakthrough Therapy for CLE; high-dose SPINRAZA PDUFA Apr 3."],"urls":{"canonical":"https://secwatch.observer/filing/0000875045-26-000011","json":"https://secwatch.observer/filing/0000875045-26-000011.json","markdown":"https://secwatch.observer/filing/0000875045-26-000011.md","text":"https://secwatch.observer/filing/0000875045-26-000011.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/875045/000087504526000011/0000875045-26-000011-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/875045/000087504526000011/biib-20260206.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-16T04:13:39.472464+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}