MS&AD Insurance Group Holdings, Inc. - Insider Non-Derivative Transactions at BERKLEY W R CORP (WRB) - (SEC)

Updated on March 12, 2026.

According to recent SEC insider information filed on Dec 22, 2025, MS&AD Insurance Group Holdings, Inc.'s relationship to BERKLEY W R CORP (WRB) is TenPercentOwner, and currently has 49,211,938 shares of Common Stock.

The chart below shows the number of shares owned, and the table shows the recent insider transactions.

You can see similar information for other WRB insiders.

Related Topics: SEC Topic List.

Data Source: SEC.

MS&AD Insurance Group Holdings, Inc. - Insider Non-Derivative Transactions of WRB Common Stock

MS&AD Insurance Group Holdings, Inc. - Insider Non-Derivative Transactions at WRB

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Date	Transaction	No. of Shares	Price Per Share	Shares Owned After Transactions
Dec 23, 2025	P -- (Common Stock)	39940	69.97	49049878
Dec 23, 2025	P -- (Common Stock)	162060	70.33	49211938
Dec 20, 2025	P -- (Common Stock)	204000	69.5	49009938
Dec 19, 2025	P -- (Common Stock)	204350	69.38	48805938