{"schema_version":"secwatch.filing_event.v1","accession":"0001096343-22-000063","form_type":"8-K","ticker":"MKL","cik":"0001096343","company_name":"MARKEL GROUP INC.","filed_at":"2022-05-04T23:59:59+00:00","discovered_at":"2026-05-14T18:03:59.728793+00:00","generated_at":"2026-06-26T00:23:46.632211+00:00","sec_items":["5.02","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.65,"calibrated_materiality_score":0.65,"confidence":"high","headline":"Markel Co-CEO Richard Whitt retiring by March 31, 2023; Tom Gayner to become sole CEO","bullets":["Richard R. Whitt III, Co-CEO since 2016, to retire by March 31, 2023, after 31 years at Markel.","Thomas S. Gayner, Co-CEO, will become sole CEO upon Whitt's retirement, retaining CIO role.","Jeremy A. Noble, SVP & CFO, will lead global insurance platform, reporting to Gayner; CFO duties to be transitioned.","Michael R. Heaton named Executive VP of holding company functions; Andrew G. Crowley succeeds him as President of Markel Ventures."],"urls":{"canonical":"https://secwatch.observer/filing/0001096343-22-000063","json":"https://secwatch.observer/filing/0001096343-22-000063.json","markdown":"https://secwatch.observer/filing/0001096343-22-000063.md","text":"https://secwatch.observer/filing/0001096343-22-000063.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1096343/000109634322000063/0001096343-22-000063-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1096343/000109634322000063/mkl-20220503.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-26T00:23:46.632211+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":[{"claim_id":"7a9c06be83","claim":"Michael R. Heaton was appointed as Executive Vice President at MARKEL GROUP INC..","evidence_excerpt":"Appointed Michael R. Heaton, formerly the Company’s President, Markel Ventures, to the newly created role of Executive Vice President of the Company.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1096343/000109634322000063/0001096343-22-000063-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Executive Vice President"}],"fact_type":"executive_change"},{"claim_id":"8dd4ca4137","claim":"Andrew G. Crowley was appointed as President, Markel Ventures at MARKEL GROUP INC..","evidence_excerpt":"Appointed Andrew G. Crowley as the Company’s new President, Markel Ventures, and designated Mr. Crowley as an additional executive officer of the Company.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1096343/000109634322000063/0001096343-22-000063-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"President, Markel Ventures"}],"fact_type":"executive_change"},{"claim_id":"8ee58ef408","claim":"Richard R. Whitt III departed as Co-Chief Executive Officer at MARKEL GROUP INC..","evidence_excerpt":"On May 3, 2022, Richard R. Whitt, III, a Co-Chief Executive Officer (Co-CEO) of Markel Corporation (the Company), informed the Company of his plan to retire by March 31, 2023.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1096343/000109634322000063/0001096343-22-000063-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"retire"},{"label":"Role","value":"Co-Chief Executive Officer"}],"fact_type":"executive_change"},{"claim_id":"f32359d1ff","claim":"Thomas S. Gayner changed role as Chief Executive Officer at MARKEL GROUP INC..","evidence_excerpt":"Thomas S. Gayner, the Company’s other Co-CEO, will become the Company’s sole Chief Executive Officer.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1096343/000109634322000063/0001096343-22-000063-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"become"},{"label":"Role","value":"Chief Executive Officer"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}