Brian J. Costanzo - 24 Feb 2026 Form 4 Insider Report for MARKEL GROUP INC. (MKL)

Role
Chief Financial Officer
Signature
/s/ Karen O. Earls, Attorney-in-fact for Brian J. Costanzo
Issuer symbol
MKL
Transactions as of
24 Feb 2026
Net transactions value
$0
Form type
4
Filing time
26 Feb 2026, 18:27:34 UTC
Previous filing
20 Jan 2026
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Costanzo Brian J. Chief Financial Officer C/O MARKEL GROUP INC., 4521 HIGHWOODS PARKWAY, GLEN ALLEN /s/ Karen O. Earls, Attorney-in-fact for Brian J. Costanzo 26 Feb 2026 0001873434

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction MKL Common Stock Award $0 +655 +68% $0.000000 1,611 24 Feb 2026 Direct F1
holding MKL Common Stock 224 24 Feb 2026 401(k) Plan F2
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Restricted stock units (RSUs) awarded pursuant to the MKL 2024 Equity Incentive Compensation Plan. Subject to certain conditions, 539.739 RSUs will vest on December 31, 2028, and 114.902 RSUs will vest on February 24, 2029.
F2 The information reported herein is based on MKL 401(k) plan balance as of December 31, 2025.