Brian J. Costanzo is Chief Financial Officer of MARKEL CORP. Currently has a direct ownership of 609 shares of MKL, which is worth approximately $939,084. The most recent transaction as insider was on Sep 30, 2024, when has been sold 1 shares (Common Stock) at a price of $1333.29 per share, resulting in proceeds of $1,333. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 609
0.33% 3M change
47.1% 12M change
Total Value Held $939,084

Brian J. Costanzo Transaction History

Date Transaction Value Shares Traded Shares Held Form
Sep 30 2024
BUY
Other acquisition or disposition
$1,333 $1333.29 p/Share
1 Added 0.16%
609 Common Stock
Jun 28 2024
BUY
Other acquisition or disposition
$2,564 $1282.46 p/Share
2 Added 0.33%
607 Common Stock
Mar 28 2024
BUY
Other acquisition or disposition
$1,220 $1220.99 p/Share
1 Added 0.17%
605 Common Stock
Feb 20 2024
BUY
Grant, award, or other acquisition
-
108 Added 15.19%
603 Common Stock
Feb 20 2024
BUY
Grant, award, or other acquisition
-
94 Added 15.96%
495 Common Stock
Dec 29 2023
BUY
Other acquisition or disposition
$2,413 $1206.92 p/Share
2 Added 0.5%
401 Common Stock
Dec 05 2023
SELL
Payment of exercise price or tax liability
$21,019 $1401.29 p/Share
15 Reduced 3.62%
399 Common Stock
Sep 29 2023
BUY
Other acquisition or disposition
$2,329 $1164.51 p/Share
2 Added 0.48%
414 Common Stock
Jun 30 2023
BUY
Other acquisition or disposition
$1,101 $1101.99 p/Share
1 Added 0.24%
412 Common Stock
May 16 2023
BUY
Grant, award, or other acquisition
-
29 Added 6.61%
410 Common Stock
Mar 31 2023
BUY
Other acquisition or disposition
$1,085 $1085.8 p/Share
1 Added 0.26%
381 Common Stock
Feb 14 2023
BUY
Grant, award, or other acquisition
-
54 Added 12.44%
380 Common Stock
Feb 15 2022
BUY
Grant, award, or other acquisition
-
69 Added 17.65%
322 Common Stock
BJC

Brian J. Costanzo

Chief Financial Officer
Glen Allen, VA

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