secwatch.observer — SEC 8-K summary
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Issuer:     MARKEL GROUP INC. (MKL)
CIK:        0001096343
Form:       8-K
Filed at:   2026-02-26T23:59:59+00:00
Accession:  0001096343-26-000018
Event type: leadership
Sentiment:  neutral
Materiality: 0.75
Item codes: 5.02, 5.03, 9.01
LLM model:  deepseek-v4-flash:cloud@v2

Markel Group EVP/COO Heaton to depart; Wilson, Crowley appointed EVPs; bylaw amended for shareholder special meetings
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- 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.

Source:
  EDGAR index:    https://www.sec.gov/Archives/edgar/data/1096343/000109634326000018/0001096343-26-000018-index.htm
  Primary doc:    https://www.sec.gov/Archives/edgar/data/1096343/000109634326000018/mkl-20260221.htm
  HTML page:      https://secwatch.observer/filing/0001096343-26-000018

License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer