{"schema_version":"secwatch.filing_event.v1","accession":"0001096343-26-000018","form_type":"8-K","ticker":"MKL","cik":"0001096343","company_name":"MARKEL GROUP INC.","filed_at":"2026-02-26T23:59:59+00:00","discovered_at":"2026-05-14T18:02:34.534990+00:00","generated_at":"2026-05-15T23:24:13.412110+00:00","sec_items":["5.02","5.03","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.75,"calibrated_materiality_score":0.75,"confidence":"high","headline":"Markel Group EVP/COO Heaton to depart; Wilson, Crowley appointed EVPs; bylaw amended for shareholder special meetings","bullets":["Mike Heaton, EVP & COO, to depart Markel Group effective March 23, 2026; severance entitlements triggered.","Simon Wilson (CEO, Markel Insurance) and Andrew Crowley (President, Markel Ventures) appointed EVPs of Markel Group.","Amy McCann promoted to Chief Administrative Officer, Markel Group, retaining role as GC of Markel Ventures.","Bylaws amended to permit special meetings by shareholders owning 25% voting power for at least one year."],"urls":{"canonical":"https://secwatch.observer/filing/0001096343-26-000018","json":"https://secwatch.observer/filing/0001096343-26-000018.json","markdown":"https://secwatch.observer/filing/0001096343-26-000018.md","text":"https://secwatch.observer/filing/0001096343-26-000018.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1096343/000109634326000018/0001096343-26-000018-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1096343/000109634326000018/mkl-20260221.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-15T23:24:13.412110+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":"14434d1928e6fc0790f54ace4a7c6c451ed59aeb","claim":"MARKEL GROUP INC.: Amended and restated bylaws to allow shareholders owning at least 25% voting power for at least one year to call special meetings (effective 2026-02-25).","evidence_excerpt":"On February 25, 2026, the Board amended and restated the Company’s Bylaws (as amended and restated, the Amended and Restated Bylaws) to provide that special meetings of shareholders of the Company may be called upon the written request of shareholders who own, for a period of at least one year, not less than twenty-five percent (25%) of the voting power of the outstanding shares of the Company’s stock entitled to vote at the special meeting and who comply with the requirements and procedures set forth in the Amended and Restated Bylaws.","evidence_source":"SEC 8-K Item 5.03/5.05/5.06","evidence_url":"https://www.sec.gov/Archives/edgar/data/1096343/000109634326000018/0001096343-26-000018-index.htm","confidence":0.9}],"comparable_filings":[{"accession":"0001193125-26-212148","ticker":"BRK-B","company_name":"BERKSHIRE HATHAWAY INC","filed_at":"2026-05-07T23:59:59+00:00","headline":"Berkshire Hathaway discloses CFO succession, annual meeting results","event_type":"leadership","sec_items":["2.02","5.02","5.03","5.07","9.01"],"materiality_score":0.35,"calibrated_materiality_score":0.35,"match_reasons":["same fact type: governance_change","same SEC item: 5.02, 5.03, 9.01","same event type: leadership"],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-26-212148","json":"https://secwatch.observer/filing/0001193125-26-212148.json","markdown":"https://secwatch.observer/filing/0001193125-26-212148.md","edgar_index":"https://www.sec.gov/Archives/edgar/data/1067983/000119312526212148/0001193125-26-212148-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1067983/000119312526212148/d74313d8k.htm"},"side_by_side_evidence":{"fact_type":"governance_change","source_excerpt":"On February 25, 2026, the Board amended and restated the Company’s Bylaws (as amended and restated, the Amended and Restated Bylaws) to provide that special meetings of shareholders of the Company may be called upon the written request of shareholders who own, for a period of at least one year, not less than twenty-five percent (25%) of the voting power of the outstanding shares of the Company’s stock entitled to vote at the special meeting and who comply with the requirements and procedures set forth in the Amended and Restated Bylaws.","source_evidence_url":"https://www.sec.gov/Archives/edgar/data/1096343/000109634326000018/0001096343-26-000018-index.htm","comparable_excerpt":"On May 3, 2026, the Board of Directors of Berkshire (the “Board”) voted to amend and restate Berkshire’s By-Laws effective immediately.","comparable_evidence_url":"https://www.sec.gov/Archives/edgar/data/1067983/000119312526212148/0001193125-26-212148-index.htm"}},{"accession":"0000036966-26-000070","ticker":"FHN","company_name":"FIRST HORIZON CORP","filed_at":"2026-04-29T23:59:59+00:00","headline":"First Horizon Amends Bylaws to Reduce Board Size; Reports Annual Meeting Results","event_type":"leadership","sec_items":["5.03","5.07","9.01"],"materiality_score":0.3,"calibrated_materiality_score":0.3,"match_reasons":["same fact type: governance_change","same SEC item: 5.03, 9.01","same event type: leadership"],"urls":{"canonical":"https://secwatch.observer/filing/0000036966-26-000070","json":"https://secwatch.observer/filing/0000036966-26-000070.json","markdown":"https://secwatch.observer/filing/0000036966-26-000070.md","edgar_index":"https://www.sec.gov/Archives/edgar/data/36966/000003696626000070/0000036966-26-000070-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/36966/000003696626000070/fhn-20260427.htm"},"side_by_side_evidence":{"fact_type":"governance_change","source_excerpt":"On February 25, 2026, the Board amended and restated the Company’s Bylaws (as amended and restated, the Amended and Restated Bylaws) to provide that special meetings of shareholders of the Company may be called upon the written request of shareholders who own, for a period of at least one year, not less than twenty-five percent (25%) of the voting power of the outstanding shares of the Company’s stock entitled to vote at the special meeting and who comply with the requirements and procedures set forth in the Amended and Restated Bylaws.","source_evidence_url":"https://www.sec.gov/Archives/edgar/data/1096343/000109634326000018/0001096343-26-000018-index.htm","comparable_excerpt":"On April 27, 2026, the Board of Directors unanimously approved an amendment to Section 3.2 of the Bylaws of First Horizon Corporation (as amended, the “Bylaws”), effective immediately. As amended, Section 3.2 provides that the Board of Directors shall consist of fourteen members until directors are elected at the 2026 annual meeting of shareholders (the “Annual Meeting”) and thereafter shall consist of twelve members.","comparable_evidence_url":"https://www.sec.gov/Archives/edgar/data/36966/000003696626000070/0000036966-26-000070-index.htm"}},{"accession":"0001185185-26-002273","ticker":"DGAC","company_name":"DISCIPLINED GROWTH ACQUISITION Corp","filed_at":"2026-06-01T20:15:34+00:00","headline":"Disciplined Growth Acquisition Corp. closes $150M IPO on NYSE","event_type":"other_material","sec_items":["1.01","3.02","5.02","5.03","8.01","9.01"],"materiality_score":0.75,"calibrated_materiality_score":0.75,"match_reasons":["same fact type: governance_change","same SEC item: 5.02, 5.03, 9.01","similar materiality"],"urls":{"canonical":"https://secwatch.observer/filing/0001185185-26-002273","json":"https://secwatch.observer/filing/0001185185-26-002273.json","markdown":"https://secwatch.observer/filing/0001185185-26-002273.md","edgar_index":"https://www.sec.gov/Archives/edgar/data/2111038/000118518526002273/0001185185-26-002273-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/2111038/000118518526002273/dgac8k052926.htm"},"side_by_side_evidence":{"fact_type":"governance_change","source_excerpt":"On February 25, 2026, the Board amended and restated the Company’s Bylaws (as amended and restated, the Amended and Restated Bylaws) to provide that special meetings of shareholders of the Company may be called upon the written request of shareholders who own, for a period of at least one year, not less than twenty-five percent (25%) of the voting power of the outstanding shares of the Company’s stock entitled to vote at the special meeting and who comply with the requirements and procedures set forth in the Amended and Restated Bylaws.","source_evidence_url":"https://www.sec.gov/Archives/edgar/data/1096343/000109634326000018/0001096343-26-000018-index.htm","comparable_excerpt":"On May 26, 2026, in connection with the IPO, the Company filed its amended and restated memorandum and articles of association (the “Amended and Restated Memorandum and Articles of Association”) with the Cayman Islands Registrar of Companies, which was effective on May 26, 2026.","comparable_evidence_url":"https://www.sec.gov/Archives/edgar/data/2111038/000118518526002273/0001185185-26-002273-index.htm"}},{"accession":"0001829126-26-004879","ticker":"SAGU","company_name":"Shreya Acquisition Group","filed_at":"2026-05-11T23:59:59+00:00","headline":"Shreya Acquisition Group closes $110M IPO, 11M units at $10 each on NYSE","event_type":"other_material","sec_items":["1.01","3.02","5.02","5.03","8.01","9.01"],"materiality_score":0.7,"calibrated_materiality_score":0.7,"match_reasons":["same fact type: governance_change","same SEC item: 5.02, 5.03, 9.01","similar materiality"],"urls":{"canonical":"https://secwatch.observer/filing/0001829126-26-004879","json":"https://secwatch.observer/filing/0001829126-26-004879.json","markdown":"https://secwatch.observer/filing/0001829126-26-004879.md","edgar_index":"https://www.sec.gov/Archives/edgar/data/2083452/000182912626004879/0001829126-26-004879-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/2083452/000182912626004879/shreyaacq_8k.htm"},"side_by_side_evidence":{"fact_type":"governance_change","source_excerpt":"On February 25, 2026, the Board amended and restated the Company’s Bylaws (as amended and restated, the Amended and Restated Bylaws) to provide that special meetings of shareholders of the Company may be called upon the written request of shareholders who own, for a period of at least one year, not less than twenty-five percent (25%) of the voting power of the outstanding shares of the Company’s stock entitled to vote at the special meeting and who comply with the requirements and procedures set forth in the Amended and Restated Bylaws.","source_evidence_url":"https://www.sec.gov/Archives/edgar/data/1096343/000109634326000018/0001096343-26-000018-index.htm","comparable_excerpt":"On May 6, 2026, and in connection with the IPO, the Company adopted its Amended and Restated Memorandum and Articles of Association.","comparable_evidence_url":"https://www.sec.gov/Archives/edgar/data/2083452/000182912626004879/0001829126-26-004879-index.htm"}},{"accession":"0001628280-26-032558","ticker":"APAD","company_name":"Enhanced Group Inc.","filed_at":"2026-05-08T23:59:59+00:00","headline":"Enhanced Group completes de-SPAC merger with Enhanced Ltd; redemptions of $201.7M","event_type":"m_and_a","sec_items":["1.01","2.01","5.06","3.02","9.01","4.01","3.01","3.03","5.01","5.02","5.03","5.05","7.01"],"materiality_score":0.8,"calibrated_materiality_score":0.8,"match_reasons":["same fact type: governance_change","same SEC item: 5.02, 5.03, 9.01","similar materiality"],"urls":{"canonical":"https://secwatch.observer/filing/0001628280-26-032558","json":"https://secwatch.observer/filing/0001628280-26-032558.json","markdown":"https://secwatch.observer/filing/0001628280-26-032558.md","edgar_index":"https://www.sec.gov/Archives/edgar/data/1956439/000162828026032558/0001628280-26-032558-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1956439/000162828026032558/apadu-20260506.htm"},"side_by_side_evidence":{"fact_type":"governance_change","source_excerpt":"On February 25, 2026, the Board amended and restated the Company’s Bylaws (as amended and restated, the Amended and Restated Bylaws) to provide that special meetings of shareholders of the Company may be called upon the written request of shareholders who own, for a period of at least one year, not less than twenty-five percent (25%) of the voting power of the outstanding shares of the Company’s stock entitled to vote at the special meeting and who comply with the requirements and procedures set forth in the Amended and Restated Bylaws.","source_evidence_url":"https://www.sec.gov/Archives/edgar/data/1096343/000109634326000018/0001096343-26-000018-index.htm","comparable_excerpt":"As a result of the Business Combination, the Company ceased being a shell company","comparable_evidence_url":"https://www.sec.gov/Archives/edgar/data/1956439/000162828026032558/0001628280-26-032558-index.htm"}},{"accession":"0001703056-26-000078","ticker":"ADT","company_name":"ADT Inc.","filed_at":"2026-05-08T23:59:59+00:00","headline":"Apollo sells all 102M ADT shares; ADT repurchases 29.1M shares in $1.5B plan","event_type":"other_material","sec_items":["5.02","5.03","8.01","9.01"],"materiality_score":0.8,"calibrated_materiality_score":0.8,"match_reasons":["same fact type: governance_change","same SEC item: 5.02, 5.03, 9.01","similar materiality"],"urls":{"canonical":"https://secwatch.observer/filing/0001703056-26-000078","json":"https://secwatch.observer/filing/0001703056-26-000078.json","markdown":"https://secwatch.observer/filing/0001703056-26-000078.md","edgar_index":"https://www.sec.gov/Archives/edgar/data/1703056/000170305626000078/0001703056-26-000078-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1703056/000170305626000078/adt-20260504.htm"},"side_by_side_evidence":{"fact_type":"governance_change","source_excerpt":"On February 25, 2026, the Board amended and restated the Company’s Bylaws (as amended and restated, the Amended and Restated Bylaws) to provide that special meetings of shareholders of the Company may be called upon the written request of shareholders who own, for a period of at least one year, not less than twenty-five percent (25%) of the voting power of the outstanding shares of the Company’s stock entitled to vote at the special meeting and who comply with the requirements and procedures set forth in the Amended and Restated Bylaws.","source_evidence_url":"https://www.sec.gov/Archives/edgar/data/1096343/000109634326000018/0001096343-26-000018-index.htm","comparable_excerpt":"On May 8, 2026, the Board approved an amendment and restatement of the Company’s Amended and Restated Bylaws, dated as of September 15, 2023 (as amended, the “ Bylaws ”), to remove references related to Apollo and the Amended and Restated Stockholders Agreement, dated December 14, 2018, between the Company, Prime Security Services TopCo Parent, L.P., and the Co-Investors.","comparable_evidence_url":"https://www.sec.gov/Archives/edgar/data/1703056/000170305626000078/0001703056-26-000078-index.htm"}},{"accession":"0001213900-26-052459","ticker":"QLEP","company_name":"Quantum Leap Acquisition Corp","filed_at":"2026-05-06T23:59:59+00:00","headline":"Quantum Leap Acquisition Corp closes $200M SPAC IPO on NYSE","event_type":"other_material","sec_items":["1.01","3.02","5.02","5.03","8.01","9.01"],"materiality_score":0.75,"calibrated_materiality_score":0.75,"match_reasons":["same fact type: governance_change","same SEC item: 5.02, 5.03, 9.01","similar materiality"],"urls":{"canonical":"https://secwatch.observer/filing/0001213900-26-052459","json":"https://secwatch.observer/filing/0001213900-26-052459.json","markdown":"https://secwatch.observer/filing/0001213900-26-052459.md","edgar_index":"https://www.sec.gov/Archives/edgar/data/2102155/000121390026052459/0001213900-26-052459-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/2102155/000121390026052459/ea0289253-8k_quantum.htm"},"side_by_side_evidence":{"fact_type":"governance_change","source_excerpt":"On February 25, 2026, the Board amended and restated the Company’s Bylaws (as amended and restated, the Amended and Restated Bylaws) to provide that special meetings of shareholders of the Company may be called upon the written request of shareholders who own, for a period of at least one year, not less than twenty-five percent (25%) of the voting power of the outstanding shares of the Company’s stock entitled to vote at the special meeting and who comply with the requirements and procedures set forth in the Amended and Restated Bylaws.","source_evidence_url":"https://www.sec.gov/Archives/edgar/data/1096343/000109634326000018/0001096343-26-000018-index.htm","comparable_excerpt":"In connection with the IPO, the Company filed its amended and restated memorandum and articles of association (the “Amended and Restated Memorandum and Articles of Association”) with the Cayman Islands Registrar of Companies. The Amended and Restated Memorandum and Articles of Association have an effective date of April 29, 2026, being the date on which the special resolution to adopt the Amended and Restated Memorandum and Articles of Association was passed.","comparable_evidence_url":"https://www.sec.gov/Archives/edgar/data/2102155/000121390026052459/0001213900-26-052459-index.htm"}},{"accession":"0001690820-26-000039","ticker":"CVNA","company_name":"CARVANA CO.","filed_at":"2026-05-06T23:59:59+00:00","headline":"Carvana stockholders approve 5-for-1 stock split, adopt new 2026 incentive plan","event_type":"other_material","sec_items":["5.02","5.03","5.07","9.01"],"materiality_score":0.65,"calibrated_materiality_score":0.65,"match_reasons":["same fact type: governance_change","same SEC item: 5.02, 5.03, 9.01","similar materiality"],"urls":{"canonical":"https://secwatch.observer/filing/0001690820-26-000039","json":"https://secwatch.observer/filing/0001690820-26-000039.json","markdown":"https://secwatch.observer/filing/0001690820-26-000039.md","edgar_index":"https://www.sec.gov/Archives/edgar/data/1690820/000169082026000039/0001690820-26-000039-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1690820/000169082026000039/cvna-20260505.htm"},"side_by_side_evidence":{"fact_type":"governance_change","source_excerpt":"On February 25, 2026, the Board amended and restated the Company’s Bylaws (as amended and restated, the Amended and Restated Bylaws) to provide that special meetings of shareholders of the Company may be called upon the written request of shareholders who own, for a period of at least one year, not less than twenty-five percent (25%) of the voting power of the outstanding shares of the Company’s stock entitled to vote at the special meeting and who comply with the requirements and procedures set forth in the Amended and Restated Bylaws.","source_evidence_url":"https://www.sec.gov/Archives/edgar/data/1096343/000109634326000018/0001096343-26-000018-index.htm","comparable_excerpt":"At the Annual Meeting, the Company's stockholders approved an amendment (the \"Amendment\") to the Company's Amended and Restated Certificate of Incorporation to effect a five-for-one forward stock split of the Company's Class A common stock and Class B common stock (the \"Stock Split\") and to proportionately increase the number of authorized shares of Class A common stock and Class B common stock (the \"Authorized Share Increase\").","comparable_evidence_url":"https://www.sec.gov/Archives/edgar/data/1690820/000169082026000039/0001690820-26-000039-index.htm"}}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}