Insider Transactions in Q4 2025 at Markel Corp (MKL)
Insider Transaction List (Q4 2025)
| Date | Insider | Transaction | Ownership Type | Shares Traded | Value / Price |
|---|---|---|---|---|---|
|
Dec 11
2025
|
Steven A Markel Director |
SELL
Open market or private sale
|
Direct |
1,330
-0.14%
|
$2,816,940
$2118.27 P/Share
|
|
Dec 02
2025
|
Andrew G. Crowley President, Markel Ventures |
SELL
Payment of exercise price or tax liability
|
Direct |
64
-3.24%
|
$131,840
$2060.83 P/Share
|
|
Dec 02
2025
|
Richard Randolph Grinnan SVP, Chief Legal Officer & Sec |
SELL
Payment of exercise price or tax liability
|
Direct |
138
-3.83%
|
$284,280
$2060.83 P/Share
|
|
Dec 02
2025
|
Michael R Heaton EVP & Chief Operating Officer |
SELL
Payment of exercise price or tax liability
|
Direct |
217
-4.41%
|
$447,020
$2060.83 P/Share
|
|
Dec 02
2025
|
Simon Wilson CEO, Markel Insurance |
SELL
Payment of exercise price or tax liability
|
Direct |
94
-5.31%
|
$193,640
$2060.83 P/Share
|
|
Dec 02
2025
|
Thomas Sinnickson Gayner Chief Executive Officer |
SELL
Payment of exercise price or tax liability
|
Direct |
36
-0.07%
|
$74,160
$2060.83 P/Share
|
|
Dec 02
2025
|
Brian J. Costanzo Chief Financial Officer |
SELL
Payment of exercise price or tax liability
|
Direct |
21
-2.15%
|
$43,260
$2060.83 P/Share
|
|
Nov 28
2025
|
Steven A Markel Director |
SELL
Open market or private sale
|
Direct |
100
-0.16%
|
$210,000
$2100.0 P/Share
|
|
Nov 26
2025
|
Steven A Markel Director |
SELL
Open market or private sale
|
Direct |
70
-0.11%
|
$147,000
$2100.0 P/Share
|
|
Nov 25
2025
|
Simon Wilson CEO, Markel Insurance |
SELL
Open market or private sale
|
Direct |
75
-4.07%
|
$155,400
$2072.94 P/Share
|
|
Nov 17
2025
|
Steven A Markel Director |
SELL
Bona fide gift
|
Direct |
500
-0.8%
|
-
|