WRB- Berkley W R Corp

Name: Berkley W R Corp Insider Trading Data
Creator: U.S. Securities and Exchange Commission
License: https://www.sec.gov/privacy#accessibility

Berkley W R Corp (WRB) has 15 insiders with recent SEC Form 4 filings, including 33 buys and 2 sells. WRB is classified in the Insurance industry within the Financials sector.

Insider Ownership

Role	Insider	Shares	Value	30d
10%	Mitsui Sumitomo Insurance Co Ltd	52.73M	$3.54B	-
Other	Berkley William R	17.36M	$1.17B	-
CEO	Berkley William R Jr	4.55M	$306.04M	-
VP	Shiel James G	797.2K	$53.59M	-
VP	Sgaglione Lucille T	241.8K	$16.25M	-

Activity

Buys and sells only

Transactions

10 filings

Date	Insider	Role	Type	Shares	Price	Value	Chg%	3M	12M
Jan 14, 2026	Mitsui Sumitomo Insurance Co Ltd	10% Owner	Buy	811,041	$68.58	$55,622,806.93	+0.3%	-5.0%	-
Jan 9, 2026	Mitsui Sumitomo Insurance Co Ltd	10% Owner	Buy	470,000	$69.45	$32,640,884.11	+0.2%	-1.8%	-
Jan 7, 2026	Mitsui Sumitomo Insurance Co Ltd	10% Owner	Buy	681,218	$69.61	$47,416,247.32	+0.2%	-2.6%	-
Jan 2, 2026	Mitsui Sumitomo Insurance Co Ltd	10% Owner	Buy	672,734	$70.11	$47,167,124.11	+0.4%	-4.9%	-
Dec 29, 2025	Mitsui Sumitomo Insurance Co Ltd	10% Owner	Buy	879,573	$70.53	$62,037,865.93	+0.4%	-6.4%	-
Dec 22, 2025	Mitsui Sumitomo Insurance Co Ltd	10% Owner	Buy	610,350	$69.71	$42,548,370.17	+0.3%	-6.7%	-
Aug 1, 2022	Brockbank Mark Ellwood51	Director	Buy	6,000	$61.96	$371,784.18	+131.4%	+21.3%	+1.1%
Jul 5, 2022	Talisman Jonathan	Director	Buy	6	$67.60	$405.57	+1.1%	-1.9%	-11.4%
Dec 23, 2021	Brockbank Mark Ellwood51	Director	Sell	25,000	$80.31	$2,007,700.00	-3.0%	+22.4%	+39.3%
Jun 20, 2019	Brockbank Mark Ellwood51	Director	Sell	77,000	$66.61	$5,128,662.00	-8.5%	-	-

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Insider	Role	Shares	Value	Buys	Sells

Date	Ticker	Insider	Role	Type	Shares	Price	Value	Chg%	SEC