{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-23-233011","form_type":"8-K","ticker":"AMGN","cik":"0000318154","company_name":"AMGEN INC","filed_at":"2023-09-12T23:59:59+00:00","discovered_at":"2026-05-14T18:03:36.246531+00:00","generated_at":"2026-06-10T21:27:09.266776+00:00","sec_items":["8.01"],"event_type":"m_and_a","sentiment":"neutral","materiality_score":0.5,"calibrated_materiality_score":0.5,"confidence":"high","headline":"Amgen and Horizon extend acquisition outside date to Dec 12, 2023; Irish court hearing Oct 5","bullets":["First Extended End Date automatically extended to Second Extended End Date, December 12, 2023.","Irish High Court set hearing for October 5, 2023 to consider sanction of scheme of arrangement.","Automatic extension was previously contemplated in the Transaction Agreement dated December 11, 2022."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-23-233011","json":"https://secwatch.observer/filing/0001193125-23-233011.json","markdown":"https://secwatch.observer/filing/0001193125-23-233011.md","text":"https://secwatch.observer/filing/0001193125-23-233011.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/318154/000119312523233011/0001193125-23-233011-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/318154/000119312523233011/d523167d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-10T21:27:09.266776+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"}