On February 4, 2026, WR Berkley (WRB) disclosed six insider transactions. Shareholder holding more than 10%, MITSUI SUMITOMO INSURANCE CO LTD, purchased 237,100 shares on February 4, 2026.
【Recent Insider Transactions】
Disclosure Date
Position
Name
Transaction Date
Buy/Sell
Quantity
Price per Share/USD
Total Amount/USD
February 4, 2026
Shareholder holding more than 10%
MITSUI SUMITOMO INSURANCE CO LTD
February 3, 2026
Buy
8,347
67.75
565,500
February 4, 2026
Shareholder holding more than 10%
MITSUI SUMITOMO INSURANCE CO LTD
February 4, 2026
Buy
2,585
69.77
180,300
February 4, 2026
Shareholder holding more than 10%
MITSUI SUMITOMO INSURANCE CO LTD
February 4, 2026
Buy
22,400
70.25
1,574,700
February 4, 2026
Shareholder holding more than 10%
MITSUI SUMITOMO INSURANCE CO LTD
February 2, 2026
Buy
237,100
67.71
16,051,100
February 4, 2026
Shareholder holding more than 10%
MITSUI SUMITOMO INSURANCE CO LTD
February 2, 2026
Buy
13,200
68.42
900,300
February 4, 2026
Shareholder holding more than 10%
MITSUI SUMITOMO INSURANCE CO LTD
February 3, 2026
Buy
31,700
68.87
2,179,900
January 30, 2026
Shareholder holding more than 10%
MITSUI SUMITOMO INSURANCE CO LTD
January 30, 2026
Buy
195,000
68.36
13,330,400
January 30, 2026
Shareholder holding more than 10%
MITSUI SUMITOMO INSURANCE CO LTD
January 29, 2026
Buy
262,300
68.08
17,856,600
January 30, 2026
Shareholder holding more than 10%
MITSUI SUMITOMO INSURANCE CO LTD
January 29, 2026
Buy
27,700
68.56
1,900,400
January 28, 2026
Shareholder holding more than 10%
MITSUI SUMITOMO INSURANCE CO LTD
January 27, 2026
Buy
326,000
67.40
21,970,900
【Company Profile】
W. R. Berkley Corporation is a Delaware-based company founded in 1970. It is an insurance holding company and one of the largest commercial insurance leaders in the United States, operating globally in two segments: Property & Casualty Insurance and Reinsurance & Monoline Excess. The company’s main sources of revenue and profit are its insurance operations and investments. Over the years, the company has developed numerous businesses focused on key sectors of the U.S. economy, including healthcare, cybersecurity, energy, and agriculture, as well as expanding into international markets such as Asia-Pacific, South America, and Mexico.
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US Stock Insider Trading | WR Berkeley discloses 6 insider transactions on February 4
On February 4, 2026, WR Berkley (WRB) disclosed six insider transactions. Shareholder holding more than 10%, MITSUI SUMITOMO INSURANCE CO LTD, purchased 237,100 shares on February 4, 2026.
【Recent Insider Transactions】
【Company Profile】
W. R. Berkley Corporation is a Delaware-based company founded in 1970. It is an insurance holding company and one of the largest commercial insurance leaders in the United States, operating globally in two segments: Property & Casualty Insurance and Reinsurance & Monoline Excess. The company’s main sources of revenue and profit are its insurance operations and investments. Over the years, the company has developed numerous businesses focused on key sectors of the U.S. economy, including healthcare, cybersecurity, energy, and agriculture, as well as expanding into international markets such as Asia-Pacific, South America, and Mexico.