{"schema_version":"secwatch.filing_event.v1","accession":"0000011544-22-000013","form_type":"8-K","ticker":"WRB","cik":"0000011544","company_name":"BERKLEY W R CORP","filed_at":"2022-04-25T23:59:59+00:00","discovered_at":"2026-05-14T18:03:59.882470+00:00","generated_at":"2026-06-26T04:57:46.835189+00:00","sec_items":["2.02","9.01"],"event_type":"earnings","sentiment":"positive","materiality_score":0.75,"calibrated_materiality_score":0.75,"confidence":"high","headline":"Q1 net income $591M ($2.12/sh), up 157%; record underwriting income $274M; ROE 35.5%","bullets":["Net income $590.6M, diluted EPS $2.12, vs $0.82 YoY, up 157%.","Record quarterly underwriting income $274.4M; combined ratio 87.8% with $28.8M catastrophe losses.","Net premiums written grew 18% to a record $2.4B; rate increases above loss cost trends.","Net investment gain $366.3M, largely from sale of London real estate investment (pretax >$300M).","Book value per share grew 3.5% before dividends, aided by short investment duration."],"urls":{"canonical":"https://secwatch.observer/filing/0000011544-22-000013","json":"https://secwatch.observer/filing/0000011544-22-000013.json","markdown":"https://secwatch.observer/filing/0000011544-22-000013.md","text":"https://secwatch.observer/filing/0000011544-22-000013.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/11544/000001154422000013/0000011544-22-000013-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/11544/000001154422000013/wrb-20220425.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-26T04:57:46.835189+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"}