{"schema_version":"secwatch.filing_event.v1","accession":"0001096343-25-000086","form_type":"8-K/A","ticker":"MKL","cik":"0001096343","company_name":"MARKEL GROUP INC.","filed_at":"2025-05-27T23:59:59+00:00","discovered_at":"2026-05-14T18:02:47.509081+00:00","generated_at":"2026-05-20T10:01:37.323600+00:00","sec_items":["5.02"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.2,"calibrated_materiality_score":0.2,"confidence":"high","headline":"Markel Group appoints Jonathan E. Michael to Audit Committee","bullets":["Jonathan E. Michael appointed to Audit Committee on May 20, 2025, effective upon his election as director at the 2025 Annual Meeting on May 21, 2025.","Michael was originally appointed to the Board effective March 15, 2025, as reported in the prior 8-K.","No other changes were made to the original Form 8-K filed March 17, 2025."],"urls":{"canonical":"https://secwatch.observer/filing/0001096343-25-000086","json":"https://secwatch.observer/filing/0001096343-25-000086.json","markdown":"https://secwatch.observer/filing/0001096343-25-000086.md","text":"https://secwatch.observer/filing/0001096343-25-000086.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1096343/000109634325000086/0001096343-25-000086-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1096343/000109634325000086/mkl-20250314.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-20T10:01:37.323600+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"}