{"schema_version":"secwatch.filing_event.v1","accession":"0000947484-23-000128","form_type":"8-K","ticker":"ACGL","cik":"0000947484","company_name":"ARCH CAPITAL GROUP LTD.","filed_at":"2023-11-22T23:59:59+00:00","discovered_at":"2026-05-14T18:03:32.484361+00:00","generated_at":"2026-06-07T22:27:23.336075+00:00","sec_items":["7.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.1,"calibrated_materiality_score":0.1,"confidence":"medium","headline":"Arch Capital posts FAQs on termination of Bellemeade mortgage reinsurance agreements","bullets":["Arch Capital posted FAQs on its website regarding termination of Bellemeade aggregate excess of loss mortgage reinsurance agreements.","FAQs address termination by subsidiaries Arch Mortgage Insurance and United Guaranty Residential Insurance Company.","Termination was previously disclosed in a Form 8-K filed November 20, 2023.","FAQs are available at http://www.archgroup.com/investors."],"urls":{"canonical":"https://secwatch.observer/filing/0000947484-23-000128","json":"https://secwatch.observer/filing/0000947484-23-000128.json","markdown":"https://secwatch.observer/filing/0000947484-23-000128.md","text":"https://secwatch.observer/filing/0000947484-23-000128.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/947484/000094748423000128/0000947484-23-000128-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/947484/000094748423000128/acgl-20231117.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-07T22:27:23.336075+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"}