{"schema_version":"secwatch.filing_event.v1","accession":"0000950170-23-056057","form_type":"8-K","ticker":"ALKS","cik":"0001520262","company_name":"Alkermes plc.","filed_at":"2023-10-27T23:59:59+00:00","discovered_at":"2026-05-14T18:03:29.350174+00:00","generated_at":"2026-06-09T06:58:04.923149+00:00","sec_items":["8.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.5,"calibrated_materiality_score":0.5,"confidence":"high","headline":"Alkermes sets Nov 6 record date for Mural Oncology spin-off distribution","bullets":["Board set Nov 6, 2023 as record date for distribution of Mural ordinary shares to Alkermes shareholders.","No shareholder action required to receive Mural shares.","Distribution subject to SEC declaring Form 10 effective and Mural listing on Nasdaq.","Mural is the oncology business being separated into an independent public company."],"urls":{"canonical":"https://secwatch.observer/filing/0000950170-23-056057","json":"https://secwatch.observer/filing/0000950170-23-056057.json","markdown":"https://secwatch.observer/filing/0000950170-23-056057.md","text":"https://secwatch.observer/filing/0000950170-23-056057.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1520262/000095017023056057/0000950170-23-056057-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1520262/000095017023056057/alks-20231027.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-09T06:58:04.923149+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"}