{"schema_version":"secwatch.filing_event.v1","accession":"0000947484-24-000118","form_type":"8-K","ticker":"ACGL","cik":"0000947484","company_name":"ARCH CAPITAL GROUP LTD.","filed_at":"2024-09-11T23:59:59+00:00","discovered_at":"2026-05-14T18:03:16.470932+00:00","generated_at":"2026-05-31T05:33:28.183383+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.2,"calibrated_materiality_score":0.2,"confidence":"high","headline":"Arch Capital appoints Houston to Compensation & Governance committees, Triplett to Finance & Risk","bullets":["Daniel J. Houston appointed to Compensation and Human Capital Committee and Nominating and Governance Committee, effective Sept 5, 2024.","Neal Triplett appointed to Finance, Investment and Risk Committee and Underwriting Oversight Committee, effective Sept 5, 2024.","The appointments amend the original 8-K filed Aug 27, 2024, which announced their board membership."],"urls":{"canonical":"https://secwatch.observer/filing/0000947484-24-000118","json":"https://secwatch.observer/filing/0000947484-24-000118.json","markdown":"https://secwatch.observer/filing/0000947484-24-000118.md","text":"https://secwatch.observer/filing/0000947484-24-000118.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/947484/000094748424000118/0000947484-24-000118-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/947484/000094748424000118/acgl-20240905.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-31T05:33:28.183383+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"}