{"schema_version":"secwatch.filing_event.v1","accession":"0000947484-26-000019","form_type":"8-K","ticker":"ACGL","cik":"0000947484","company_name":"ARCH CAPITAL GROUP LTD.","filed_at":"2026-02-26T23:59:59+00:00","discovered_at":"2026-05-14T18:02:38.097603+00:00","generated_at":"2026-05-16T00:00:58.249939+00:00","sec_items":["8.01","9.01"],"event_type":"dividend","sentiment":"neutral","materiality_score":0.25,"calibrated_materiality_score":0.25,"confidence":"high","headline":"Arch Capital declares quarterly dividends on Series F and G preferred shares","bullets":["Series F (ACGLO) dividend of $0.340625 per depositary share declared, payable March 31, 2026.","Series G (ACGLN) dividend of $0.284375 per depositary share declared, payable March 31, 2026.","Record date for both series is March 15, 2026; total combined dividend ~$10.18 million.","Dividends are payable out of lawfully available funds under Bermuda law."],"urls":{"canonical":"https://secwatch.observer/filing/0000947484-26-000019","json":"https://secwatch.observer/filing/0000947484-26-000019.json","markdown":"https://secwatch.observer/filing/0000947484-26-000019.md","text":"https://secwatch.observer/filing/0000947484-26-000019.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/947484/000094748426000019/0000947484-26-000019-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/947484/000094748426000019/acgl-20260226.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-16T00:00:58.249939+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"}