Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>

Common stock purchase or sale:
Transaction Date | Reported DateTime | Company | Symbol | Insider Relationship | Shares Traded | Average Price | Total Amount | Shares Owned | Filing |
2025-02-24 Sale | 2025-02-26 4:32 pm | MARKEL GROUP INC. | MKL | MARKEL STEVEN A Director | 1,146 | $1,858 | $2,129,825 | 80,781 (Indirect Direct) | View |
2025-02-25 Sale | 2025-02-26 4:31 pm | MARKEL GROUP INC. | MKL | MARKEL STEVEN A Director | 1,054 | $1,873 | $1,973,939 | 79,727 (Indirect Direct) | View |
2025-02-21 Sale | 2025-02-25 4:35 pm | MARKEL GROUP INC. | MKL | MARKEL STEVEN A Director | 800 | $1,857 | $1,485,440 | 81,927 (Indirect Direct) | View |
2025-02-07 Purchase | 2025-02-07 4:35 pm | MARKEL GROUP INC. | MKL | GAYNER THOMAS SINNICKSON Chief Executive Officer | 100 | $2,008 | $200,801 | 54,185 (Indirect Direct) | View |
2024-11-01 Purchase | 2024-11-05 4:34 pm | MARKEL GROUP INC. | MKL | GAYNER THOMAS SINNICKSON Chief Executive Officer | 100 | $1,550 | $154,972 | 54,129 (Indirect Direct) | View |
2024-08-02 Purchase | 2024-08-05 4:36 pm | MARKEL GROUP INC. | MKL | Cunningham Lawrence A Director | 30 | $1,525 | $45,750 | 743 (Direct) | View |
Stock options: Exercise, Award, Grant, Conversion
Transaction Date | Reported DateTime | Exercisable Expiration | Company | Symnbol | Insider Relationship | Shares Traded | Conversion Price | Shares Owned | Filing |
2025-02-24 Gift | 2025-02-25 4:43 pm | N/A N/A | MARKEL GROUP INC. | MKL | MARKEL ANTHONY F Director | 840 | $0 | 73,663 (Direct) | View |
2025-02-18 Option Award | 2025-02-20 4:56 pm | N/A N/A | MARKEL GROUP INC. | MKL | Noble Jeremy Andrew President, Insurance | 1,015 | $0 | 5,129 (Direct) | View |
2025-02-18 Option Award | 2025-02-20 4:55 pm | N/A N/A | MARKEL GROUP INC. | MKL | Heaton Michael R EVP & Chief Operating Officer | 1,015 | $0 | 4,994 (Direct) | View |
2025-02-18 Option Award | 2025-02-20 4:54 pm | N/A N/A | MARKEL GROUP INC. | MKL | Grinnan Richard Randolph SVP, Chief Legal Officer & Sec | 601 | $0 | 3,709 (Direct) | View |
2025-02-18 Option Award | 2025-02-20 4:53 pm | N/A N/A | MARKEL GROUP INC. | MKL | Grandis Meade P. CAO and Controller | 51 | $0 | 3,026 (Direct) | View |
2025-02-18 Option Award | 2025-02-20 4:52 pm | N/A N/A | MARKEL GROUP INC. | MKL | Crowley Andrew G. President, Markel Ventures | 518 | $0 | 2,132 (Direct) | View |
2025-02-18 Option Award | 2025-02-20 4:51 pm | N/A N/A | MARKEL GROUP INC. | MKL | Costanzo Brian J. Chief Financial Officer | 379 | $0 | 1,186 (Direct) | View |
2025-02-18 Option Award | 2025-02-20 4:49 pm | N/A N/A | MARKEL GROUP INC. | MKL | GAYNER THOMAS SINNICKSON Chief Executive Officer | 3,350 | $0 | 57,535 (Direct) | View |
2025-01-15 Other | 2025-01-17 4:39 pm | N/A N/A | MARKEL GROUP INC. | MKL | Crowley Andrew G. President, Markel Ventures | 6 | $1,572 | 1,624 (Direct) | View |
2025-01-15 Other | 2025-01-17 4:38 pm | N/A N/A | MARKEL GROUP INC. | MKL | Noble Jeremy Andrew President, Insurance | 1 | $1,572 | 4,119 (Direct) | View |
2024-12-31 Other | 2025-01-17 4:38 pm | N/A N/A | MARKEL GROUP INC. | MKL | Noble Jeremy Andrew President, Insurance | 3 | $1,337 | 4,119 (Direct) | View |
2024-12-31 Other | 2025-01-17 4:36 pm | N/A N/A | MARKEL GROUP INC. | MKL | Costanzo Brian J. Chief Financial Officer | 2 | $1,337 | 809 (Direct) | View |
2024-12-24 Other | 2024-12-27 4:34 pm | N/A N/A | MARKEL GROUP INC. | MKL | Crowley Andrew G. President, Markel Ventures | 6 | $1,562 | 1,617 (Direct) | View |
2024-12-13 Other | 2024-12-16 4:44 pm | N/A N/A | MARKEL GROUP INC. | MKL | Heaton Michael R EVP & Chief Operating Officer | 32 | $1,562 | 4,011 (Direct) | View |
2024-12-05 Tax Withholding | 2024-12-09 4:53 pm | N/A N/A | MARKEL GROUP INC. | MKL | Heaton Michael R EVP & Chief Operating Officer | 155 | $1,759 | 3,947 (Direct) | View |
2024-12-05 Tax Withholding | 2024-12-09 4:50 pm | N/A N/A | MARKEL GROUP INC. | MKL | Costanzo Brian J. Chief Financial Officer | 21 | $1,759 | 804 (Direct) | View |
2024-12-05 Tax Withholding | 2024-12-09 4:48 pm | N/A N/A | MARKEL GROUP INC. | MKL | Noble Jeremy Andrew President, Insurance | 13 | $1,759 | 4,110 (Direct) | View |
2024-12-05 Tax Withholding | 2024-12-09 4:46 pm | N/A N/A | MARKEL GROUP INC. | MKL | GAYNER THOMAS SINNICKSON Chief Executive Officer | 45 | $1,759 | 54,084 (Direct) | View |
2024-12-05 Tax Withholding | 2024-12-09 4:44 pm | N/A N/A | MARKEL GROUP INC. | MKL | Grinnan Richard Randolph SVP, Chief Legal Officer & Sec | 133 | $1,759 | 3,108 (Direct) | View |
2024-12-05 Tax Withholding | 2024-12-09 4:43 pm | N/A N/A | MARKEL GROUP INC. | MKL | Crowley Andrew G. President, Markel Ventures | 31 | $1,759 | 1,604 (Direct) | View |
2024-11-15 Other | 2024-11-19 4:32 pm | N/A N/A | MARKEL GROUP INC. | MKL | Noble Jeremy Andrew President, Insurance | 13 | $1,537 | 4,136 (Direct) | View |
2024-11-15 Other | 2024-11-19 4:31 pm | N/A N/A | MARKEL GROUP INC. | MKL | Crowley Andrew G. President, Markel Ventures | 10 | $1,537 | 1,645 (Direct) | View |
2024-11-06 Gift | 2024-11-08 4:31 pm | N/A N/A | MARKEL GROUP INC. | MKL | MARKEL ANTHONY F Director | 300 | $0 | 74,503 (Direct) | View |
2024-09-30 Other | 2024-10-16 4:34 pm | N/A N/A | MARKEL GROUP INC. | MKL | Noble Jeremy Andrew President, Insurance | 4 | $1,333 | 4,114 (Direct) | View |
2024-10-15 Other | 2024-10-16 4:34 pm | N/A N/A | MARKEL GROUP INC. | MKL | Crowley Andrew G. President, Markel Ventures | 5 | $1,410 | 1,631 (Direct) | View |
2024-09-30 Other | 2024-10-16 4:33 pm | N/A N/A | MARKEL GROUP INC. | MKL | Costanzo Brian J. Chief Financial Officer | 2 | $1,333 | 827 (Direct) | View |
2024-09-13 Other | 2024-09-16 4:33 pm | N/A N/A | MARKEL GROUP INC. | MKL | Crowley Andrew G. President, Markel Ventures | 4 | $1,402 | 1,620 (Direct) | View |
2024-09-13 Other | 2024-09-16 4:31 pm | N/A N/A | MARKEL GROUP INC. | MKL | Heaton Michael R EVP & Chief Operating Officer | 36 | $1,402 | 4,137 (Direct) | View |
2024-08-15 Other | 2024-08-19 4:44 pm | N/A N/A | MARKEL GROUP INC. | MKL | Crowley Andrew G. President, Markel Ventures | 4 | $1,390 | 1,617 (Direct) | View |
2024-08-05 Gift | 2024-08-06 4:33 pm | N/A N/A | MARKEL GROUP INC. | MKL | MARKEL ANTHONY F Director | 532 | $0 | 74,503 (Indirect) | View |
2024-06-28 Other | 2024-07-17 4:35 pm | N/A N/A | MARKEL GROUP INC. | MKL | Costanzo Brian J. Chief Financial Officer | 2 | $1,282 | 823 (Direct) | View |
2024-06-28 Other | 2024-07-17 4:34 pm | N/A N/A | MARKEL GROUP INC. | MKL | Heaton Michael R EVP & Chief Operating Officer | 17 | $1,282 | 4,083 (Direct) | View |
2024-06-28 Other | 2024-07-17 4:33 pm | N/A N/A | MARKEL GROUP INC. | MKL | Noble Jeremy Andrew President, Insurance | 5 | $1,282 | 4,110 (Direct) | View |
2024-07-15 Other | 2024-07-17 4:32 pm | N/A N/A | MARKEL GROUP INC. | MKL | Crowley Andrew G. President, Markel Ventures | 8 | $1,438 | 1,620 (Direct) | View |
2024-06-28 Other | 2024-07-17 4:32 pm | N/A N/A | MARKEL GROUP INC. | MKL | Crowley Andrew G. President, Markel Ventures | 5 | $1,282 | 1,620 (Direct) | View |
2024-07-03 Other | 2024-07-08 4:36 pm | 2022-01-01 2026-12-02 | Hagerty Inc. | HGTY | MARKEL GROUP INC. 10% Owner | 648,000 | $0 | 3,216,000 (Direct) | View |