Insider Trading & Ownership - Costanzo Brian J.

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>>
Time period
Insider Trading Transactions for Costanzo Brian J.

Stock options: Exercise, Award, Grant, Conversion
Transaction
Date
Reported
DateTime
Exercisable
Expiration
CompanySymnbolInsider
Relationship
Shares
Traded
Conversion
Price
Shares
Owned
Filing
2024-12-05
Tax Withholding
2024-12-09
4:50 pm
N/A
N/A
MARKEL GROUP INC.MKLCostanzo Brian J.
Chief Financial Officer
21$1,759804
(Direct)
View
2024-09-30
Other
2024-10-16
4:33 pm
N/A
N/A
MARKEL GROUP INC.MKLCostanzo Brian J.
Chief Financial Officer
2$1,333827
(Direct)
View
2024-06-28
Other
2024-07-17
4:35 pm
N/A
N/A
MARKEL GROUP INC.MKLCostanzo Brian J.
Chief Financial Officer
2$1,282823
(Direct)
View
2024-03-28
Other
2024-04-18
4:43 pm
N/A
N/A
MARKEL GROUP INC.MKLCostanzo Brian J.
Chief Financial Officer
2$1,221817
(Direct)
View
2024-02-20
Option Award
2024-02-27
4:38 pm
N/A
N/A
MARKEL GROUP INC.MKLCostanzo Brian J.
Chief Financial Officer
108$0810
(Direct)
View
2024-02-20
Option Award
2024-02-22
4:38 pm
N/A
N/A
MARKEL GROUP INC.MKLCostanzo Brian J.
Chief Financial Officer
94$0702
(Direct)
View
2023-12-29
Other
2024-01-17
4:36 pm
N/A
N/A
MARKEL GROUP INC.MKLCostanzo Brian J.
Chief Financial Officer
2$1,207610
(Direct)
View
2023-12-05
Tax Withholding
2023-12-06
4:37 pm
N/A
N/A
MARKEL GROUP INC.MKLCostanzo Brian J.
SVP, Finance, CAO & Controller
15$1,401603
(Direct)
View
2023-09-29
Other
2023-10-17
4:33 pm
N/A
N/A
MARKEL GROUP INC.MKLCostanzo Brian J.
SVP, Finance, CAO & Controller
2$1,165621
(Direct)
View
2023-06-30
Other
2023-07-14
6:01 pm
N/A
N/A
MARKEL GROUP INC.MKLCostanzo Brian J.
SVP, Finance, CAO & Controller
1$1,102615
(Direct)
View
2023-05-16
Option Award
2023-05-18
4:23 pm
N/A
N/A
MARKEL CORPMKLCostanzo Brian J.
SVP, Finance, CAO & Controller
29$0610
(Direct)
View
2023-03-31
Other
2023-04-28
4:36 pm
N/A
N/A
MARKEL CORPMKLCostanzo Brian J.
SVP, Finance, CAO & Controller
1$1,086582
(Direct)
View
2023-02-14
Option Award
2023-02-15
4:39 pm
N/A
N/A
MARKEL CORPMKLCostanzo Brian J.
SVP, Finance, CAO & Controller
54$0577
(Direct)
View
2022-02-15
Option Award
2022-02-17
4:49 pm
N/A
N/A
MARKEL CORPMKLCostanzo Brian J.
CAO and Controller
69$0508
(Direct)
View

Ownership
2021-08-23
5:12 pm
N/A
N/A
MARKEL CORPMKLCostanzo Brian J.
CAO and Controller
0$0431
(Direct)
View