Skip to contentHeaton Michael R — MARKEL CORP insider: 31 transactions · InsiderLensHeaton Michael R
- EVP & Chief Operating Officer at MARKEL CORP · on record since Sep 7, 2018
- Director at Hagerty, Inc. · on record since Apr 3, 2026
Insider trading activity of Heaton Michael R
- Transactions on record
- 31
- since Dec 7, 2018
- Open-market buys
- 0
- Open-market sells
- 0
- Companies traded
- 2
- last filing Apr 3, 2026
Figures computed from official regulatory filings — methodology.
Companies where Heaton Michael R has traded
Track record of Heaton Michael R
Insufficient history for a statistical track record (fewer than 5 open-market buys).
Transaction history of Heaton Michael R
Co-insiders of Heaton Michael R
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Broaddus J Alfred JrMARKEL CORP
| Company | Filed | Type | Qty | Price | Value · USD | Src |
|---|
| Apr 3, 2026 | Award | 11,871 | 0.00 USD | $0 | SEC |
| Dec 3, 2025 | Other | -217.38 | 2,060.83 USD | $448K | SEC |
| Jul 3, 2025 | Award | 10,230 | 0.00 USD | $0 | SEC |
| May 19, 2025 | Other | 87.7 | 1,710.30 USD | $150K | SEC |
| Feb 20, 2025 | Award | 1,015.33 | 0.00 USD | $0 | SEC |
| Dec 16, 2024 | Other | 32.01 | 1,562.21 USD | $50K | SEC |
| Dec 9, 2024 | Other | -155 | 1,759.04 USD | $272.7K | SEC |
| Sep 16, 2024 | Other | 35.67 | 1,401.82 USD | $50K | SEC |
| Jul 17, 2024 | Other | 16.57 | 1,282.46 USD | $21.3K | SEC |
| Mar 6, 2024 | Other | -31 | 1,461.50 USD | $45.3K | SEC |
| Feb 27, 2024 | Award | 315 | 0.00 USD | $0 | SEC |
| Feb 22, 2024 | Award | 800 | 0.00 USD | $0 | SEC |
| Dec 6, 2023 | Other | -132 | 1,401.29 USD | $185K | SEC |
| Sep 18, 2023 | Other | 2.99 | 1,369.28 USD | $4.1K | SEC |
| Aug 17, 2023 | Other | 6.09 | 1,345.45 USD | $8.2K | SEC |
| Jul 17, 2023 | Other | 9.32 | 1,239.89 USD | $11.6K | SEC |
| Jul 17, 2023 | Other | 19.28 | 1,101.99 USD | $21.2K | SEC |
| May 18, 2023 | Award | 368 | 0.00 USD | $0 | SEC |
| Feb 15, 2023 | Award | 482 | 0.00 USD | $0 | SEC |
| Dec 7, 2022 | Other | -115 | 1,315.34 USD | $151.3K | SEC |
| Feb 17, 2022 | Award | 342 | 0.00 USD | $0 | SEC |
| Dec 9, 2021 | Other | -73 | 1,249.50 USD | $91.2K | SEC |
| Feb 25, 2021 | Award | 92 | 0.00 USD | $0 | SEC |
| Feb 25, 2021 | Award | 291 | 0.00 USD | $0 | SEC |
| Feb 25, 2021 | Award | 5 | 0.00 USD | $0 | SEC |