{"schema_version":"secwatch.filing_event.v1","accession":"0000947484-24-000081","form_type":"8-K","ticker":"ACGL","cik":"0000947484","company_name":"ARCH CAPITAL GROUP LTD.","filed_at":"2024-06-03T23:59:59+00:00","discovered_at":"2026-05-14T18:03:22.580420+00:00","generated_at":"2026-06-01T07:03:19.719628+00:00","sec_items":["7.01","9.01"],"event_type":"m_and_a","sentiment":"positive","materiality_score":0.6,"calibrated_materiality_score":0.6,"confidence":"high","headline":"Arch MI completes acquisition of RMIC from Old Republic International","bullets":["Arch U.S. MI Holdings, a subsidiary of Arch Capital, acquired RMIC Companies from Old Republic.","Deal closed on June 3, 2024, following regulatory approval.","RMIC comprises the run-off mortgage insurance business of Old Republic International.","Definitive agreement was first announced on November 13, 2023.","Financial terms of the acquisition were not disclosed."],"urls":{"canonical":"https://secwatch.observer/filing/0000947484-24-000081","json":"https://secwatch.observer/filing/0000947484-24-000081.json","markdown":"https://secwatch.observer/filing/0000947484-24-000081.md","text":"https://secwatch.observer/filing/0000947484-24-000081.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/947484/000094748424000081/0000947484-24-000081-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/947484/000094748424000081/acgl-20240603.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-01T07:03:19.719628+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"}