MITSUI SUMITOMO INSURANCE CO LTD Insider Trading Activity

Average Profitability

<0.0001%

Insider Buys Quantity

Insider Buys Sum

$42.55M

Insider Sells Quantity

Insider Sells Sum

Insider Activity of MITSUI SUMITOMO INSURANCE CO LTD

According to the SEC Form 4 filings, MITSUI SUMITOMO INSURANCE CO LTD, being in a position of

10 percent owner at W. R. Berkley Corporation,
оver the last 12 months, has bought 10178862 shares for $705.46M, and sold 0 shares,
over all time since 2025-12-18, has bought 10178862 shares for $705.46M, and sold 0 shares.

Biography of MITSUI SUMITOMO INSURANCE CO LTD

No biography is available at this moment.

Statistics of Insider Transactions Last Year

Amount of Insider Buys and Sells by Stocks


Buys	$705,457,909	50	100
Sells	$0	0	0

Comparison of Insiders on Amount of Buys and Sells

Sector

Industry

Transaction Type

Transaction Date

From

Total Value


2026-03-03	Purchase	W. R. Berkley Corporation WRB	10 percent owner	112,176 0.0291%	$72.20	$8.1M	-4.9%
2026-03-02	Purchase	W. R. Berkley Corporation WRB	10 percent owner	146,000 0.0391%	$72.92	$10.65M	-5.66%
2026-02-27	Purchase	W. R. Berkley Corporation WRB	10 percent owner	147,000 0.0386%	$71.63	$10.53M	-3.54%
2026-02-26	Purchase	W. R. Berkley Corporation WRB	10 percent owner	153,000 0.0403%	$71.67	$10.97M	-3.29%
2026-02-25	Purchase	W. R. Berkley Corporation WRB	10 percent owner	168,868 0.0444%	$71.42	$12.06M	-3.24%
2026-02-24	Purchase	W. R. Berkley Corporation WRB	10 percent owner	164,786 0.0429%	$70.81	$11.67M	-3.26%
2026-02-23	Purchase	W. R. Berkley Corporation WRB	10 percent owner	220,000 0.058%	$71.15	$15.65M	-2.25%
2026-02-20	Purchase	W. R. Berkley Corporation WRB	10 percent owner	160,582 0.0421%	$70.80	$11.37M	-2.08%
2026-02-19	Purchase	W. R. Berkley Corporation WRB	10 percent owner	345,000 0.0906%	$70.65	$24.37M	-1.01%
2026-02-18	Purchase	W. R. Berkley Corporation WRB	10 percent owner	285,000 0.0748%	$70.64	$20.13M	-1.61%
2026-02-17	Purchase	W. R. Berkley Corporation WRB	10 percent owner	281,386 0.0742%	$71.19	$20.03M	-1.94%
2026-02-13	Purchase	W. R. Berkley Corporation WRB	10 percent owner	20,000 0.0053%	$69.88	$1.4M	-0.04%
2026-02-12	Purchase	W. R. Berkley Corporation WRB	10 percent owner	20,000 0.0053%	$71.99	$1.44M	-2.73%
2026-02-11	Purchase	W. R. Berkley Corporation WRB	10 percent owner	24,030 0.0062%	$70.59	$1.7M	-2.56%
2026-02-10	Purchase	W. R. Berkley Corporation WRB	10 percent owner	33,966 0.0089%	$69.38	$2.36M	-0.3%
2026-02-09	Purchase	W. R. Berkley Corporation WRB	10 percent owner	40,000 0.0105%	$69.38	$2.78M	+0.67%
2026-02-06	Purchase	W. R. Berkley Corporation WRB	10 percent owner	20,000 0.0053%	$70.66	$1.41M	-1%
2026-02-05	Purchase	W. R. Berkley Corporation WRB	10 percent owner	20,000 0.0052%	$71.10	$1.42M	-2.21%
2026-02-04	Purchase	W. R. Berkley Corporation WRB	10 percent owner	25,000 0.0066%	$70.20	$1.76M	-0.62%
2026-02-03	Purchase	W. R. Berkley Corporation WRB	10 percent owner	40,000 0.0104%	$68.64	$2.75M	+0.88%

Total: 50

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