Costanzo Brian J. 4
4 · MARKEL GROUP INC. · Filed Oct 16, 2025
Insider Transaction Report
Form 4
Costanzo Brian J.
Chief Financial Officer
Transactions
- Other
Common Stock
2025-09-30$1624.66/sh+1.846$2,999→ 976.082 total
Holdings
- 223.838(indirect: By 401(k))
Common Stock
Footnotes (2)
- [F1]Shares acquired under the qualified component of the MKL 2020 Employee Stock Purchase Plan in a transaction exempt under Exchange Act Rule 16b-3(c).
- [F2]Between June 30, 2025 and September 30, 2025, the reporting person acquired 2.136 shares under the MKL 401(k) plan. The information reported herein is based on the plan balance as of September 30, 2025.