Markel Group Inc. (MKL)
NYSE: MKL · Fire, Marine & Casualty Insurance · Glen Allen, VA · filing with the SEC since 1999
Grade5.6
◀ Past 6.6● Present 5.8▶ Future 3.6
Who runs Markel Group Inc.
Officers and directors as they report to the SEC on Forms 3, 4 and 5, named as filedChief executive, as filed
Gayner Thomas Sinnickson
Chief Executive Officer. First filing Jan 2006, latest May 19, 2026, 12 filings in all.
Officers reporting now
8
of 17 people with a filing in the last fifteen months
Directors reporting now
9
41 people on the record since 2006
Officerssales are open-market, Nov 6, 2025 to Nov 6, 2026
| Name | Title as filed | First filing | Latest filing | Sales, 12 months |
|---|---|---|---|---|
| Markel Steven A | Vice Chairman | Jan 2006 | Nov 6, 2026 | 18 · $3.2M |
| Costanzo Brian J. | Chief Financial Officer | Aug 2021 | Oct 16, 2026 | none |
| Crowley Andrew G. | EVP & Pres., Markel Ventures | May 2022 | Jul 16, 2026 | none |
| Gayner Thomas Sinnickson | Chief Executive Officer | Jan 2006 | May 19, 2026 | none |
| Grinnan Richard Randolph | SVP, Chief Legal Officer & Sec | Sep 2018 | May 19, 2026 | none |
| Wilson Simon | EVP and CEO, Markel Insurance | Mar 2025 | Feb 26, 2026 | 2 · $400,000 |
| Grandis Meade P. | CAO and Controller | Dec 2023 | Feb 26, 2026 | none |
| Heaton Michael R | EVP & Chief Operating Officer | Sep 2018 | Dec 3, 2025 | none |
Directorssales are open-market, Nov 6, 2025 to Nov 6, 2026
| Name | Role | First filing | Latest filing | Sales, 12 months |
|---|---|---|---|---|
| Besca Mark | director | Nov 2020 | Jun 17, 2026 | none |
| Cunningham Lawrence A | director | May 2023 | Jun 17, 2026 | none |
| Housel Morgan E. | director | Nov 2021 | Jun 17, 2026 | none |
| Leopold Diane | director | May 2018 | Jun 17, 2026 | none |
| Michael Jonathan E | director | Mar 2025 | Jun 17, 2026 | none |
| Morrison Harold Lawrence Jr. | director | Jan 2020 | Jun 17, 2026 | none |
| Oreilly Michael | director | May 2013 | Jun 17, 2026 | none |
| Puckett A. Lynne | director | Aug 2020 | Jun 17, 2026 | none |
| Harris Greta J | director | May 2021 | May 27, 2026 | 3 · $100,000 |
Owners of more than 10% of a classsales are open-market, Nov 6, 2025 to Nov 6, 2026
| Name | Role | First filing | Latest filing | Sales, 12 months |
|---|---|---|---|---|
| Markel Group Inc. | 10% owner | Sep 2026 | Sep 14, 2026 | none |
Earlier names on the record24, newest filing first
Markel Anthony F · officer · last filing Feb 2025Noble Jeremy Andrew · officer · last filing Feb 2025Connell K Bruce · director · last filing Jul 2023Gendron Teresa S · officer · last filing Mar 2023Davies Susan L. · officer · last filing Dec 2022Whitt Richard R III · officer · last filing Dec 2022Cox Robert C · officer · last filing Dec 2022Kiscaden Bradley James · officer · last filing Feb 2022Schreiner Linda V · officer · last filing Dec 2021Lewis Lemuel E · director · last filing May 2021Guerrero Oscar · officer · last filing Feb 2021Kasen Stewart M · director · last filing Nov 2020Martin Darrell D · officer · last filing May 2020Wilson Debora J · director · last filing May 2020Kirshner Alan I · officer · last filing Apr 2020Crouch Nora N · officer · last filing Feb 2020Schewel Michael Jay · director · last filing Jan 2020Weinberg Jay M · director · last filing Feb 2019Broaddus J Alfred Jr · director · last filing May 2018Waleski Anne G · officer · last filing Feb 2018Glisson Britton L. · officer · last filing Feb 2018Crowley F. Michael · officer · last filing Dec 2017Eby Douglas C · director · last filing May 2017Albanese Gerard Jr · officer · last filing Aug 2016
A person is listed as reporting now after a filing in the last fifteen months. The record shows when someone last filed; it does not say why they stopped. Each name links to the filings on sec.gov.