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>>
Stock options: Exercise, Award, Grant, Conversion
| Transaction Date | Reported DateTime | Exercisable Expiration | Company | Symnbol | Insider Relationship | Shares Traded | Conversion Price | Shares Owned | Filing |
| 2024-03-28 Other | 2024-04-18 4:43 pm | N/A N/A | MARKEL GROUP INC. | MKL | Costanzo Brian J. Chief Financial Officer | 2 | $1220.99 | 817 (Direct) | View |
| 2024-02-20 Option Award | 2024-02-27 4:38 pm | N/A N/A | MARKEL GROUP INC. | MKL | Costanzo Brian J. Chief Financial Officer | 108 | $0 | 810 (Direct) | View |
| 2024-02-20 Option Award | 2024-02-22 4:38 pm | N/A N/A | MARKEL GROUP INC. | MKL | Costanzo Brian J. Chief Financial Officer | 94 | $0 | 702 (Direct) | View |
| 2023-12-29 Other | 2024-01-17 4:36 pm | N/A N/A | MARKEL GROUP INC. | MKL | Costanzo Brian J. Chief Financial Officer | 2 | $1206.92 | 610 (Direct) | View |
| 2023-12-05 Tax Withholding | 2023-12-06 4:37 pm | N/A N/A | MARKEL GROUP INC. | MKL | Costanzo Brian J. SVP, Finance, CAO & Controller | 15 | $1401.29 | 603 (Direct) | View |
| 2023-09-29 Other | 2023-10-17 4:33 pm | N/A N/A | MARKEL GROUP INC. | MKL | Costanzo Brian J. SVP, Finance, CAO & Controller | 2 | $1164.51 | 621 (Direct) | View |
| 2023-06-30 Other | 2023-07-14 6:01 pm | N/A N/A | MARKEL GROUP INC. | MKL | Costanzo Brian J. SVP, Finance, CAO & Controller | 1 | $1101.99 | 615 (Direct) | View |
| 2023-05-16 Option Award | 2023-05-18 4:23 pm | N/A N/A | MARKEL CORP | MKL | Costanzo Brian J. SVP, Finance, CAO & Controller | 29 | $0 | 610 (Direct) | View |
| 2023-03-31 Other | 2023-04-28 4:36 pm | N/A N/A | MARKEL CORP | MKL | Costanzo Brian J. SVP, Finance, CAO & Controller | 1 | $1085.8 | 582 (Direct) | View |
| 2023-02-14 Option Award | 2023-02-15 4:39 pm | N/A N/A | MARKEL CORP | MKL | Costanzo Brian J. SVP, Finance, CAO & Controller | 54 | $0 | 577 (Direct) | View |
| 2022-02-15 Option Award | 2022-02-17 4:49 pm | N/A N/A | MARKEL CORP | MKL | Costanzo Brian J. CAO and Controller | 69 | $0 | 508 (Direct) | View |
Ownership | 2021-08-23 5:12 pm | N/A N/A | MARKEL CORP | MKL | Costanzo Brian J. CAO and Controller | 0 | $0 | 431 (Direct) | View |