Arkolith/Insider Trading/MKL/Form 4

Costanzo Brian J.

Chief Financial OfficerMARKEL GROUP INC. (MKL) · full profile →Form 4 · filed Dec 3, 2025
No Open-Market Flow
Open-Market Buys
$0
Open-Market Sells
$0
Net Open-Market Flow
$0
Transactions
1
1 non-derivative · 0 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Dec 2, 2025Tax withholding(F)22$2060.83$45K954

Transaction Codes

F
Shares withheld for taxes

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0001873434-25-000005) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML