Brian J. Costanzo - Chief Financial Officer at Markel Group Inc.

Insider Transactions and Holdings

Entity Type
Individual
Role
Chief Financial Officer
Stock Symbol
MKL on NYSE
Industry
Fire, Marine & Casualty Insurance
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There are no Buy or Sell transactions made by Brian J. Costanzo since 12/7/2024

Holdings reported by Brian J. Costanzo for Markel Group Inc.

Security Num Shares Value Price $ Transaction Date Ownership Underlying Class Underlying Amount
Common Stock 954 $1.97M $2,060.83 Dec 2, 2025 Direct
Common Stock 224 $468K $2,091.91 Dec 2, 2025 401(k) Plan

Transactions reported by Brian J. Costanzo for Markel Group Inc.

Sym Class Transaction % Value $ * Price $ Shares Shares After Date Ownership
* An asterisk sign (*) next to the price indicates that the price is likely invalid.