Mitsui Sumitomo Insurance Co Ltd Berkley W R Corp (WRB) insider trading activity

Mitsui Sumitomo Insurance CO LTD is of BERKLEY W R CORP. Currently has a direct ownership of 50.1 Million shares of WRB, which is worth approximately $3.86 Billion. The most recent transaction as insider was on Dec 29, 2025, when has been sold 205,000 shares (Common Stock) at a price of $70.77 per share, resulting in proceeds of $14,507,850. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 50.1M

n/a 3M change

n/a 12M change

Total Value Held $3.86 Billion

MITSUI SUMITOMO INSURANCE CO LTD Transaction History

Date	Transaction	Value	Shares Traded	Shares Held
Dec 29 2025	BUY Open market or private purchase	$14,507,850 $70.77 p/Share	205,000 Added 0.41%	50,091,511 Common Stock
Dec 26 2025	BUY Open market or private purchase	$15,523,200 $70.56 p/Share	220,000 Added 0.44%	49,886,511 Common Stock
Dec 24 2025	BUY Open market or private purchase	$15,512,200 $70.51 p/Share	220,000 Added 0.44%	49,666,511 Common Stock
Dec 23 2025	BUY Open market or private purchase	$16,591,348 $70.73 p/Share	234,573 Added 0.47%	49,446,511 Common Stock
Dec 22 2025	BUY Open market or private purchase	$14,170,300 $70.15 p/Share	202,000 Added 0.41%	49,211,938 Common Stock
Dec 19 2025	BUY Open market or private purchase	$14,178,000 $69.5 p/Share	204,000 Added 0.41%	49,009,938 Common Stock
Dec 18 2025	BUY Open market or private purchase	$14,177,803 $69.38 p/Share	204,350 Added 0.42%	48,805,938 Common Stock

MSI

Mitsui Sumitomo Insurance CO LTD

Tokyo, M0

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