{"schema_version":"secwatch.filing_event.v1","accession":"0000947484-24-000126","form_type":"8-K","ticker":"ACGL","cik":"0000947484","company_name":"ARCH CAPITAL GROUP LTD.","filed_at":"2024-10-24T23:59:59+00:00","discovered_at":"2026-05-14T18:03:11.463216+00:00","generated_at":"2026-05-30T10:53:17.267475+00:00","sec_items":["7.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.2,"calibrated_materiality_score":0.2,"confidence":"medium","headline":"Arch Capital revises Q2 2024 financial supplement; Q3 earnings due Oct 30","bullets":["Published revised Q2 2024 financial supplement on website with updated insurance segment lines presentation.","Q3 2024 financial supplement and earnings release to be posted after market close on October 30, 2024.","No financial results or guidance provided in this 8-K; revision is procedural."],"urls":{"canonical":"https://secwatch.observer/filing/0000947484-24-000126","json":"https://secwatch.observer/filing/0000947484-24-000126.json","markdown":"https://secwatch.observer/filing/0000947484-24-000126.md","text":"https://secwatch.observer/filing/0000947484-24-000126.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/947484/000094748424000126/0000947484-24-000126-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/947484/000094748424000126/acgl-20241024.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-30T10:53:17.267475+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"}