Costanzo Brian J. 4
4 · MARKEL GROUP INC. · Filed Dec 3, 2025
Insider Transaction Report
Form 4
Costanzo Brian J.
Chief Financial Officer
Transactions
- Tax Payment
Common Stock
2025-12-02$2060.83/sh−21.723$44,767→ 954.359 total
Holdings
- 223.838(indirect: By 401(k))
Common Stock
Footnotes (1)
- [F1]The information reported herein is based on the MKL 401(k) plan balance as of September 30, 2025.