{"schema_version":"secwatch.filing_event.v1","accession":"0000011544-24-000010","form_type":"8-K","ticker":"WRB","cik":"0000011544","company_name":"BERKLEY W R CORP","filed_at":"2024-04-23T23:59:59+00:00","discovered_at":"2026-05-14T18:03:17.468763+00:00","generated_at":"2026-06-03T11:23:58.044886+00:00","sec_items":["7.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.65,"calibrated_materiality_score":0.65,"confidence":"high","headline":"W.R. Berkley discloses $294.9M Argentine bond exposure; Q2 inflation-linked income estimate $45-65M","bullets":["Book value of Argentine bonds was $294.9M as of March 31, 2024; $172.8M in inflation-linked securities.","Q1 2024 pre-tax net investment income from inflation-linked securities was $96.2M.","Q2 2024 estimated pre-tax net investment income from inflation-linked securities: $45M to $65M.","Uncertainty due to Argentine inflation rates; proceeds from Q1 maturities reinvested."],"urls":{"canonical":"https://secwatch.observer/filing/0000011544-24-000010","json":"https://secwatch.observer/filing/0000011544-24-000010.json","markdown":"https://secwatch.observer/filing/0000011544-24-000010.md","text":"https://secwatch.observer/filing/0000011544-24-000010.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/11544/000001154424000010/0000011544-24-000010-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/11544/000001154424000010/wrb-20240423.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-03T11:23:58.044886+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"}