Ticker: WRB

Company: BERKLEY W R CORP

Person: MITSUI SUMITOMO INSURANCE CO LTD, owns ten percent - or more - of the company

Transaction date: Jan. 20, 2026

Reporting date: Jan. 21, 2026

Average share price: 67.63812434793651

Bought 630000.0 shares for 42612018.34