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 |
2025-05-23 Sale |
2025-05-27 4:38 pm |
MARKEL GROUP INC. | MKL | Harris Greta J Director |
90 | $1,861 | $167,530 | 632 (Direct) |
View |
2025-05-22 Purchase |
2025-05-23 4:32 pm |
MARKEL GROUP INC. | MKL | Cunningham Lawrence A Director |
25 | $1,851 | $46,283 | 856 (Direct) |
View |
2025-05-19 Sale |
2025-05-20 5:07 pm |
MARKEL GROUP INC. | MKL | Grandis Meade P. CAO and Controller |
400 | $1,912 | $764,660 | 6,947 (Indirect Direct) |
View |
2025-05-05 Sale |
2025-05-07 4:32 pm |
MARKEL GROUP INC. | MKL | Grandis Meade P. CAO and Controller |
400 | $1,877 | $750,976 | 7,347 (Indirect Direct) |
View |
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 |
Stock options: Exercise, Award, Grant, Conversion
Transaction Date |
Reported DateTime |
Exercisable Expiration |
Company | Symnbol | Insider Relationship |
Shares Traded |
Conversion Price |
Shares Owned |
Filing |
2025-07-15 Other |
2025-07-16 4:32 pm |
N/A N/A |
MARKEL GROUP INC. | MKL | Crowley Andrew G. President, Markel Ventures |
6 | $1,779 | 2,187 (Direct) |
View |
2025-06-30 Other |
2025-07-16 4:30 pm |
N/A N/A |
MARKEL GROUP INC. | MKL | Costanzo Brian J. Chief Financial Officer |
2 | $1,581 | 1,198 (Direct) |
View |
2025-06-13 Other |
2025-06-17 4:48 pm |
N/A N/A |
MARKEL GROUP INC. | MKL | MICHAEL JONATHAN E Director |
63 | $1,736 | 241 (Direct) |
View |
2025-06-13 Other |
2025-06-17 4:47 pm |
N/A N/A |
MARKEL GROUP INC. | MKL | Morrison Harold Lawrence Jr. Director |
32 | $1,736 | 1,037 (Direct) |
View |
2025-06-13 Other |
2025-06-17 4:47 pm |
N/A N/A |
MARKEL GROUP INC. | MKL | Cunningham Lawrence A Director |
63 | $1,736 | 983 (Direct) |
View |
2025-06-13 Other |
2025-06-17 4:46 pm |
N/A N/A |
MARKEL GROUP INC. | MKL | Housel Morgan E. Director |
63 | $1,736 | 937 (Direct) |
View |
2025-06-13 Other |
2025-06-17 4:45 pm |
N/A N/A |
MARKEL GROUP INC. | MKL | Leopold Diane Director |
63 | $1,736 | 2,653 (Direct) |
View |
2025-06-13 Other |
2025-06-17 4:45 pm |
N/A N/A |
MARKEL GROUP INC. | MKL | Puckett A. Lynne Director |
63 | $1,736 | 1,822 (Direct) |
View |
2025-06-13 Other |
2025-06-17 4:43 pm |
N/A N/A |
MARKEL GROUP INC. | MKL | OREILLY MICHAEL Director |
81 | $1,736 | 3,836 (Direct) |
View |
2025-06-13 Other |
2025-06-17 4:37 pm |
N/A N/A |
MARKEL GROUP INC. | MKL | Crowley Andrew G. President, Markel Ventures |
9 | $1,736 | 2,180 (Direct) |
View |
2025-05-21 Option Award |
2025-05-23 4:42 pm |
N/A N/A |
MARKEL GROUP INC. | MKL | Harris Greta J Director |
88 | $0 | 722 (Direct) |
View |
2025-05-21 Option Award |
2025-05-23 4:40 pm |
N/A N/A |
MARKEL GROUP INC. | MKL | Besca Mark Director |
88 | $0 | 1,052 (Direct) |
View |
2025-05-21 Option Award |
2025-05-23 4:39 pm |
N/A N/A |
MARKEL GROUP INC. | MKL | Housel Morgan E. Director |
88 | $0 | 811 (Direct) |
View |
2025-05-21 Option Award |
2025-05-23 4:38 pm |
N/A N/A |
MARKEL GROUP INC. | MKL | Leopold Diane Director |
88 | $0 | 2,527 (Direct) |
View |
2025-05-21 Option Award |
2025-05-23 4:37 pm |
N/A N/A |
MARKEL GROUP INC. | MKL | Morrison Harold Lawrence Jr. Director |
88 | $0 | 973 (Direct) |
View |
2025-05-21 Option Award |
2025-05-23 4:36 pm |
N/A N/A |
MARKEL GROUP INC. | MKL | OREILLY MICHAEL Director |
88 | $0 | 3,675 (Direct) |
View |
2025-05-21 Option Award |
2025-05-23 4:34 pm |
N/A N/A |
MARKEL GROUP INC. | MKL | Puckett A. Lynne Director |
88 | $0 | 1,695 (Direct) |
View |
2025-05-21 Option Award |
2025-05-23 4:33 pm |
N/A N/A |
MARKEL GROUP INC. | MKL | MICHAEL JONATHAN E Director |
88 | $0 | 114 (Direct) |
View |
2025-05-21 Option Award |
2025-05-23 4:32 pm |
N/A N/A |
MARKEL GROUP INC. | MKL | Cunningham Lawrence A Director |
88 | $0 | 856 (Direct) |
View |
2025-05-19 Gift |
2025-05-20 5:08 pm |
N/A N/A |
MARKEL GROUP INC. | MKL | MARKEL STEVEN A Director |
300 | $0 | 79,428 (Direct) |
View |
2025-05-15 Other |
2025-05-19 4:48 pm |
N/A N/A |
MARKEL GROUP INC. | MKL | Heaton Michael R EVP & Chief Operating Officer |
88 | $1,710 | 5,172 (Direct) |
View |
2025-05-15 Other |
2025-05-19 4:47 pm |
N/A N/A |
MARKEL GROUP INC. | MKL | Wilson Simon CEO, Markel Insurance |
0 | $1,710 | 1,845 (Direct) |
View |
2025-05-15 Other |
2025-05-19 4:44 pm |
N/A N/A |
MARKEL GROUP INC. | MKL | Crowley Andrew G. President, Markel Ventures |
3 | $1,710 | 2,165 (Direct) |
View |
2025-04-15 Other |
2025-04-17 4:56 pm |
N/A N/A |
MARKEL GROUP INC. | MKL | Wilson Simon CEO, Markel Insurance |
0 | $1,603 | 1,844 (Direct) |
View |
2025-04-15 Other |
2025-04-17 4:55 pm |
N/A N/A |
MARKEL GROUP INC. | MKL | MICHAEL JONATHAN E Director |
11 | $1,603 | 38 (Direct) |
View |
2025-03-31 Other |
2025-04-17 4:54 pm |
N/A N/A |
MARKEL GROUP INC. | MKL | Crowley Andrew G. President, Markel Ventures |
15 | $1,460 | 2,183 (Direct) |
View |
2025-04-15 Other |
2025-04-17 4:54 pm |
N/A N/A |
MARKEL GROUP INC. | MKL | Crowley Andrew G. President, Markel Ventures |
9 | $1,603 | 2,183 (Direct) |
View |
2025-03-31 Other |
2025-04-17 4:53 pm |
N/A N/A |
MARKEL GROUP INC. | MKL | Costanzo Brian J. Chief Financial Officer |
2 | $1,460 | 1,193 (Direct) |
View |
Ownership |
2025-03-19 4:33 pm |
N/A N/A |
MARKEL GROUP INC. | MKL | Wilson Simon CEO, Markel Insurance |
0 | $0 | 1,843 (Direct) |
View |
2025-03-15 Option Award |
2025-03-18 4:35 pm |
N/A N/A |
MARKEL GROUP INC. | MKL | MICHAEL JONATHAN E Director |
15 | $0 | 15 (Direct) |
View |
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 |