Michael R. Heaton

Companies

• Hagerty Insurance AgencyBoard member Jun 11, 2025 to now¹
• Markel CorporationChief operating officer Jul 17, 2024 to now²
• Markel CorporationExecutive Vice President Dec 7, 2022 to Mar 6, 2024³
• Markel CorporationPresident Sep 7, 2018 to Feb 17, 2022⁴

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

• Markel Corporation MKL4,870 shares⁵$9.0M at $1,850.45Dec 3, 2025
• Hagerty Insurance Agency HGTY22,101 shares⁶$343.2K at $15.53Apr 1, 2026

As of each latest filing. The line shows shares held over time.

Recent filings

• Apr 1, 2026Granted 11,871 shares of Hagerty Insurance Agency⁶
• Dec 2, 2025Shares withheld for tax 217 shares at $2,060.83 of Markel Corporation⁵
• Jul 1, 2025Granted 10,230 shares of Hagerty Insurance Agency⁷
• May 15, 2025Other 88 shares at $1,710.30 of Markel Corporation⁸
• Feb 18, 2025Granted 1,015 shares of Markel Corporation⁹
• Dec 13, 2024Other 32 shares at $1,562.21 of Markel Corporation¹⁰
• Dec 5, 2024Shares withheld for tax 155 shares at $1,759.04 of Markel Corporation¹¹
• Sep 13, 2024Other 36 shares at $1,401.82 of Markel Corporation¹²
• Jun 28, 2024Other 17 shares at $1,282.46 of Markel Corporation¹³
• Feb 20, 2024Granted 315 shares of Markel Corporation¹⁴
• Feb 20, 2024Granted 800 shares of Markel Corporation¹⁵
• Feb 16, 2024Shares withheld for tax 31 shares at $1,461.50 of Markel Corporation¹⁶
• Dec 5, 2023Shares withheld for tax 132 shares at $1,401.29 of Markel Corporation¹⁷
• Sep 15, 2023Other 3 shares at $1,369.28 of Markel Corporation¹⁸
• Aug 15, 2023Other 6 shares at $1,345.45 of Markel Corporation¹⁹
• Jul 14, 2023Other 9 shares at $1,239.89 of Markel Corporation²⁰
• Jun 30, 2023Other 19 shares at $1,101.99 of Markel Corporation²⁰
• May 16, 2023Granted 368 shares of Markel Corporation²¹
• Feb 14, 2023Granted 482 shares of Markel Corporation²²
• Dec 6, 2022Shares withheld for tax 115 shares at $1,315.34 of Markel Corporation²³
• Feb 15, 2022Granted 342 shares of Markel Corporation²⁴
• Dec 7, 2021Shares withheld for tax 73 shares at $1,249.50 of Markel Corporation²⁵