{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-23-245816","form_type":"8-K/A","ticker":"BIIB","cik":"0000875045","company_name":"BIOGEN INC.","filed_at":"2023-09-28T23:59:59+00:00","discovered_at":"2026-05-14T18:03:36.838729+00:00","generated_at":"2026-06-10T07:58:09.230380+00:00","sec_items":["5.07"],"event_type":"other","sentiment":"neutral","materiality_score":0.2,"calibrated_materiality_score":0.15,"confidence":"high","headline":"Biogen Board adopts annual Say-on-Pay vote after stockholder advisory vote","bullets":["Stockholders voted in favor of annual Say-on-Pay frequency at June 26, 2023 annual meeting.","Board determined future Say-on-Pay votes will be conducted every year.","Board will re-evaluate frequency after next Say-on-Frequency vote, no later than 2029 annual meeting.","This amendment to the 8-K solely addresses the Say-on-Frequency determination."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-23-245816","json":"https://secwatch.observer/filing/0001193125-23-245816.json","markdown":"https://secwatch.observer/filing/0001193125-23-245816.md","text":"https://secwatch.observer/filing/0001193125-23-245816.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/875045/000119312523245816/0001193125-23-245816-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/875045/000119312523245816/d534386d8ka.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-10T07:58:09.230380+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"}