Arkolith/Insider Trading/MKL/Form 4

Costanzo Brian J.

Chief Financial OfficerMARKEL GROUP INC. (MKL) · full profile →Form 4 · filed Oct 16, 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
Sep 30, 2025Other(J)2$1624.66$3K976

Transaction Codes

J
Other acquisition / disposition

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0001096343-25-000145) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML