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MARKEL GROUP INC.

MKLCIK: 0001096343

MARKEL GROUP INC. (MKL) has recorded 25 insider filings from 9 unique insiders, totaling $5.1M in trading activity (net selling). Insiders have sold $3.7M while purchasing $102.3K. Insider sales can reflect personal financial planning rather than a bearish view — always consider the full context. The most active insider by volume is MARKEL STEVEN A. All data sourced from SEC Form 4 filings and updated as new disclosures are filed.

Total Volume
$5.1M
Purchases
$102.3K
Sales
$3.7M
Unique Insiders
9

Recent Insider Trades (25)

Buy
$102.3K
1 buy
Costanzo Brian J.Chief Financial Officer
Filed Apr 15, 2026
Other
$0
Crowley Andrew G.EVP & Pres., Markel Ventures
Filed Apr 15, 2026
Other
$0
Crowley Andrew G.EVP & Pres., Markel Ventures
Filed Feb 26, 2026
Grant
$0
1 grant
Costanzo Brian J.Chief Financial Officer
Filed Feb 26, 2026
Grant
$0
1 grant
Grinnan Richard RandolphSVP, Chief Legal Officer & Sec
Filed Feb 26, 2026
Grant
$0
1 grant
Wilson SimonEVP and CEO, Markel Insurance
Filed Feb 26, 2026
Sell
$207.9K
1 sale1 grant
Grandis Meade P.CAO and Controller
Filed Feb 26, 2026
Grant
$0
1 grant
GAYNER THOMAS SINNICKSONChief Executive Officer, Director
Filed Feb 26, 2026
Grant
$0
1 grant
Wilson SimonCEO, Markel Insurance
Filed Feb 19, 2026
Other
$0
Costanzo Brian J.Chief Financial Officer
Filed Jan 20, 2026
Other
$0
Filed Dec 15, 2025
Sell
$2.8M
16 sales
Wilson SimonCEO, Markel Insurance
Filed Dec 3, 2025
Other
$0
Heaton Michael REVP & Chief Operating Officer
Filed Dec 3, 2025
Other
$0
Costanzo Brian J.Chief Financial Officer
Filed Dec 3, 2025
Other
$0
GAYNER THOMAS SINNICKSONChief Executive Officer, Director
Filed Dec 3, 2025
Other
$0
Crowley Andrew G.President, Markel Ventures
Filed Dec 3, 2025
Other
$0
Grinnan Richard RandolphSVP, Chief Legal Officer & Sec
Filed Dec 3, 2025
Other
$0
Filed Dec 1, 2025
Sell
$357.0K
2 sales
Wilson SimonCEO, Markel Insurance
Filed Nov 25, 2025
Sell
$155.5K
1 sale
Costanzo Brian J.Chief Financial Officer
Filed Oct 16, 2025
Other
$0
Grandis Meade P.CAO and Controller
Filed Aug 27, 2025
Sell
$148.8K
1 sale
Crowley Andrew G.President, Markel Ventures
Filed Jul 16, 2025
Other
$0
Costanzo Brian J.Chief Financial Officer
Filed Jul 16, 2025
Other
$0