{"filing":{"accession_number":"0000011544-26-000016","cik":"0000011544","ticker":"WRB-PH","company_name":"BERKLEY W R CORP","form":"8-K","filing_date":"2026-06-10","report_date":null,"primary_document":"wrb-20260609.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/11544/000001154426000016/wrb-20260609.htm"},"events":[{"id":5563,"run_id":4879,"accession_number":"0000011544-26-000016","anchor_item_number":"8.01","event_type":"exec_departure","event_domain":"governance","is_material":true,"confidence":0.85,"summary":"The filing discloses the death of William R. Berkley, the Company's founder and Executive Chairman, which is a material departure of a senior executive. While the section also mentions the appointment of W. Robert Berkley, Jr. as Chairman, the principal disclosed event centers on the founder's passing and the succession arrangement that follows, making this fundamentally an executive departure event.","company_name":"BERKLEY W R CORP","ticker":"WRB-PH","filing_date":"2026-06-10","form":"8-K","submitted_at":null,"items":[{"id":5868,"accession_number":"0000011544-26-000016","item_number":"8.01","item_title":"Other Events.","event_type":"exec_departure","event_domain":"governance","is_material":true,"confidence":0.85,"reasoning":"The filing discloses the death of William R. Berkley, the Company's founder and Executive Chairman, which is a material departure of a senior executive. While the section also mentions the appointment of W. Robert Berkley, Jr. as Chairman, the principal disclosed event centers on the founder's passing and the succession arrangement that follows, making this fundamentally an executive departure event.","classifier_version":"claude-haiku-4-5-20251001+prompt-9e0ffca5","taxonomy_version":"v1","classified_at":"2026-06-10T20:17:34.810492+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":5868,"accession_number":"0000011544-26-000016","item_number":"8.01","item_title":"Other Events.","event_type":"exec_departure","event_domain":"governance","is_material":true,"confidence":0.85,"reasoning":"The filing discloses the death of William R. Berkley, the Company's founder and Executive Chairman, which is a material departure of a senior executive. While the section also mentions the appointment of W. Robert Berkley, Jr. as Chairman, the principal disclosed event centers on the founder's passing and the succession arrangement that follows, making this fundamentally an executive departure event.","classifier_version":"claude-haiku-4-5-20251001+prompt-9e0ffca5","taxonomy_version":"v1","classified_at":"2026-06-10T20:17:34.810492+00:00","company_name":"BERKLEY W R CORP","ticker":"WRB-PH","filing_date":"2026-06-10"}]}