{"schema_version":"secwatch.filing_event.v1","accession":"0000947484-25-000019","form_type":"8-K","ticker":"ACGL","cik":"0000947484","company_name":"ARCH CAPITAL GROUP LTD.","filed_at":"2025-02-27T23:59:59+00:00","discovered_at":"2026-05-14T18:03:06.911546+00:00","generated_at":"2026-05-26T03:01:12.795762+00:00","sec_items":["8.01"],"event_type":"dividend","sentiment":"neutral","materiality_score":0.15,"calibrated_materiality_score":0.15,"confidence":"high","headline":"Arch Capital declares Q1 2025 dividends on Series F and G preferred shares at $0.3406 and $0.2844 per share","bullets":["Series F dividend of $4,496,250 on 13.2M depositary shares at $0.340625 per share.","Series G dividend of $5,687,500 on 20M depositary shares at $0.284375 per share.","Both dividends payable March 31, 2025 to holders of record March 15, 2025."],"urls":{"canonical":"https://secwatch.observer/filing/0000947484-25-000019","json":"https://secwatch.observer/filing/0000947484-25-000019.json","markdown":"https://secwatch.observer/filing/0000947484-25-000019.md","text":"https://secwatch.observer/filing/0000947484-25-000019.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/947484/000094748425000019/0000947484-25-000019-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/947484/000094748425000019/acgl-20250226.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-26T03:01:12.795762+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"}