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Costanzo Brian J.

CFOCIK: 1873434Dec 30, 2025 – Feb 23, 2026
View on SEC EDGAR

Total Filings

2

Purchases

0

Sales

0

Companies

1

Net Activity

+—

buys minus sells

Companies

1
TickerCompanyTitleBuysBuy ValueSellsSell ValueLast Trade
MKLMarkelCFOFeb 23, 2026

Transaction History

2
+$0

Markel

Price$0.00
Qty+655
Traded Feb 23
+$4K

Markel

Price$1,602.62
Qty+2
Traded Dec 30