Berkley W R Corp. insider trading

Name: Berkley W R Corp. (WRB) insider trading: Form 4 purchases and sales, last twelve months
Creator: GreekSoup
License: https://creativecommons.org/licenses/by/4.0/

In the last twelve months insiders at Berkley W R Corp. filed 0 open-market sales worth $0 and 94 open-market purchases worth $705.5 million, on Form 4 with the SEC. The latest: Mitsui Sumitomo Insurance Co Ltd, 10% owner, bought 38,991 shares at $71.60 on 3 March 2026, filed 3 March 2026.

Traded	Insider	Role	Type	Shares	Price	Value	Filing
3 March 2026	Mitsui Sumitomo Insurance Co Ltd	10% owner	Purchase	38,991	$71.60	$2.8 million	Form 4
3 March 2026	Mitsui Sumitomo Insurance Co Ltd	10% owner	Purchase	73,185	$72.52	$5.3 million	Form 4
2 March 2026	Mitsui Sumitomo Insurance Co Ltd	10% owner	Purchase	45,103	$72.29	$3.3 million	Form 4
2 March 2026	Mitsui Sumitomo Insurance Co Ltd	10% owner	Purchase	100,897	$73.20	$7.4 million	Form 4
27 February 2026	Mitsui Sumitomo Insurance Co Ltd	10% owner	Purchase	147,000	$71.63	$10.5 million	Form 4
26 February 2026	Mitsui Sumitomo Insurance Co Ltd	10% owner	Purchase	145,491	$71.65	$10.4 million	Form 4
26 February 2026	Mitsui Sumitomo Insurance Co Ltd	10% owner	Purchase	7,509	$72.11	$541,504	Form 4
25 February 2026	Mitsui Sumitomo Insurance Co Ltd	10% owner	Purchase	154,512	$71.39	$11.0 million	Form 4
25 February 2026	Mitsui Sumitomo Insurance Co Ltd	10% owner	Purchase	14,356	$71.77	$1.0 million	Form 4
24 February 2026	Mitsui Sumitomo Insurance Co Ltd	10% owner	Purchase	103,192	$70.52	$7.3 million	Form 4
24 February 2026	Mitsui Sumitomo Insurance Co Ltd	10% owner	Purchase	61,594	$71.28	$4.4 million	Form 4
23 February 2026	Mitsui Sumitomo Insurance Co Ltd	10% owner	Purchase	203,590	$71.09	$14.5 million	Form 4
23 February 2026	Mitsui Sumitomo Insurance Co Ltd	10% owner	Purchase	16,410	$71.80	$1.2 million	Form 4
20 February 2026	Mitsui Sumitomo Insurance Co Ltd	10% owner	Purchase	160,582	$70.80	$11.4 million	Form 4
19 February 2026	Mitsui Sumitomo Insurance Co Ltd	10% owner	Purchase	300,986	$70.53	$21.2 million	Form 4
19 February 2026	Mitsui Sumitomo Insurance Co Ltd	10% owner	Purchase	44,014	$71.50	$3.1 million	Form 4
18 February 2026	Mitsui Sumitomo Insurance Co Ltd	10% owner	Purchase	239,750	$70.58	$16.9 million	Form 4
18 February 2026	Mitsui Sumitomo Insurance Co Ltd	10% owner	Purchase	45,250	$70.96	$3.2 million	Form 4
17 February 2026	Mitsui Sumitomo Insurance Co Ltd	10% owner	Purchase	281,386	$71.19	$20.0 million	Form 4
13 February 2026	Mitsui Sumitomo Insurance Co Ltd	10% owner	Purchase	15,406	$69.73	$1.1 million	Form 4
13 February 2026	Mitsui Sumitomo Insurance Co Ltd	10% owner	Purchase	4,314	$70.30	$303,264	Form 4
13 February 2026	Mitsui Sumitomo Insurance Co Ltd	10% owner	Purchase	280	$71.18	$19,932	Form 4
12 February 2026	Mitsui Sumitomo Insurance Co Ltd	10% owner	Purchase	17,599	$71.88	$1.3 million	Form 4
12 February 2026	Mitsui Sumitomo Insurance Co Ltd	10% owner	Purchase	2,401	$72.76	$174,690	Form 4
11 February 2026	Mitsui Sumitomo Insurance Co Ltd	10% owner	Purchase	9,289	$69.59	$646,400	Form 4
11 February 2026	Mitsui Sumitomo Insurance Co Ltd	10% owner	Purchase	3,578	$70.50	$252,266	Form 4
11 February 2026	Mitsui Sumitomo Insurance Co Ltd	10% owner	Purchase	11,163	$71.45	$797,589	Form 4
10 February 2026	Mitsui Sumitomo Insurance Co Ltd	10% owner	Purchase	21,884	$69.09	$1.5 million	Form 4
10 February 2026	Mitsui Sumitomo Insurance Co Ltd	10% owner	Purchase	12,082	$69.92	$844,787	Form 4
9 February 2026	Mitsui Sumitomo Insurance Co Ltd	10% owner	Purchase	35,952	$69.27	$2.5 million	Form 4
9 February 2026	Mitsui Sumitomo Insurance Co Ltd	10% owner	Purchase	4,048	$70.32	$284,653	Form 4
6 February 2026	Mitsui Sumitomo Insurance Co Ltd	10% owner	Purchase	15,694	$70.46	$1.1 million	Form 4
6 February 2026	Mitsui Sumitomo Insurance Co Ltd	10% owner	Purchase	4,306	$71.39	$307,412	Form 4
5 February 2026	Mitsui Sumitomo Insurance Co Ltd	10% owner	Purchase	6,528	$70.79	$462,110	Form 4
5 February 2026	Mitsui Sumitomo Insurance Co Ltd	10% owner	Purchase	13,472	$71.25	$959,918	Form 4
4 February 2026	Mitsui Sumitomo Insurance Co Ltd	10% owner	Purchase	2,585	$69.77	$180,343	Form 4
4 February 2026	Mitsui Sumitomo Insurance Co Ltd	10% owner	Purchase	22,415	$70.25	$1.6 million	Form 4
3 February 2026	Mitsui Sumitomo Insurance Co Ltd	10% owner	Purchase	8,347	$67.75	$565,498	Form 4
3 February 2026	Mitsui Sumitomo Insurance Co Ltd	10% owner	Purchase	31,653	$68.87	$2.2 million	Form 4
2 February 2026	Mitsui Sumitomo Insurance Co Ltd	10% owner	Purchase	237,062	$67.71	$16.1 million	Form 4
2 February 2026	Mitsui Sumitomo Insurance Co Ltd	10% owner	Purchase	13,159	$68.42	$900,301	Form 4
30 January 2026	Mitsui Sumitomo Insurance Co Ltd	10% owner	Purchase	195,000	$68.36	$13.3 million	Form 4
29 January 2026	Mitsui Sumitomo Insurance Co Ltd	10% owner	Purchase	262,282	$68.08	$17.9 million	Form 4
29 January 2026	Mitsui Sumitomo Insurance Co Ltd	10% owner	Purchase	27,718	$68.56	$1.9 million	Form 4
28 January 2026	Mitsui Sumitomo Insurance Co Ltd	10% owner	Purchase	280,354	$67.58	$18.9 million	Form 4
28 January 2026	Mitsui Sumitomo Insurance Co Ltd	10% owner	Purchase	28,577	$67.89	$1.9 million	Form 4
27 January 2026	Mitsui Sumitomo Insurance Co Ltd	10% owner	Purchase	800	$65.86	$52,689	Form 4
27 January 2026	Mitsui Sumitomo Insurance Co Ltd	10% owner	Purchase	11,987	$66.87	$801,520	Form 4
27 January 2026	Mitsui Sumitomo Insurance Co Ltd	10% owner	Purchase	325,960	$67.40	$22.0 million	Form 4
27 January 2026	Mitsui Sumitomo Insurance Co Ltd	10% owner	Purchase	8,582	$68.56	$588,391	Form 4
27 January 2026	Mitsui Sumitomo Insurance Co Ltd	10% owner	Purchase	2,671	$69.04	$184,393	Form 4
26 January 2026	Mitsui Sumitomo Insurance Co Ltd	10% owner	Purchase	293,611	$66.86	$19.6 million	Form 4
26 January 2026	Mitsui Sumitomo Insurance Co Ltd	10% owner	Purchase	76,389	$67.88	$5.2 million	Form 4
23 January 2026	Mitsui Sumitomo Insurance Co Ltd	10% owner	Purchase	201,081	$66.77	$13.4 million	Form 4
23 January 2026	Mitsui Sumitomo Insurance Co Ltd	10% owner	Purchase	166,919	$67.18	$11.2 million	Form 4
22 January 2026	Mitsui Sumitomo Insurance Co Ltd	10% owner	Purchase	330,000	$67.45	$22.3 million	Form 4
21 January 2026	Mitsui Sumitomo Insurance Co Ltd	10% owner	Purchase	59,002	$66.95	$4.0 million	Form 4
21 January 2026	Mitsui Sumitomo Insurance Co Ltd	10% owner	Purchase	260,998	$67.60	$17.6 million	Form 4
20 January 2026	Mitsui Sumitomo Insurance Co Ltd	10% owner	Purchase	265,006	$67.75	$18.0 million	Form 4
20 January 2026	Mitsui Sumitomo Insurance Co Ltd	10% owner	Purchase	44,994	$68.08	$3.1 million	Form 4
16 January 2026	Mitsui Sumitomo Insurance Co Ltd	10% owner	Purchase	241,309	$68.03	$16.4 million	Form 4
16 January 2026	Mitsui Sumitomo Insurance Co Ltd	10% owner	Purchase	58,691	$68.79	$4.0 million	Form 4
15 January 2026	Mitsui Sumitomo Insurance Co Ltd	10% owner	Purchase	166,907	$68.67	$11.5 million	Form 4
15 January 2026	Mitsui Sumitomo Insurance Co Ltd	10% owner	Purchase	68,093	$69.45	$4.7 million	Form 4
14 January 2026	Mitsui Sumitomo Insurance Co Ltd	10% owner	Purchase	21,728	$68.80	$1.5 million	Form 4
14 January 2026	Mitsui Sumitomo Insurance Co Ltd	10% owner	Purchase	208,272	$69.23	$14.4 million	Form 4
13 January 2026	Mitsui Sumitomo Insurance Co Ltd	10% owner	Purchase	118,501	$67.82	$8.0 million	Form 4
13 January 2026	Mitsui Sumitomo Insurance Co Ltd	10% owner	Purchase	206,499	$68.15	$14.1 million	Form 4
12 January 2026	Mitsui Sumitomo Insurance Co Ltd	10% owner	Purchase	256,041	$68.73	$17.6 million	Form 4
9 January 2026	Mitsui Sumitomo Insurance Co Ltd	10% owner	Purchase	161,176	$68.48	$11.0 million	Form 4
9 January 2026	Mitsui Sumitomo Insurance Co Ltd	10% owner	Purchase	105,674	$69.56	$7.4 million	Form 4
9 January 2026	Mitsui Sumitomo Insurance Co Ltd	10% owner	Purchase	8,150	$70.12	$571,447	Form 4
8 January 2026	Mitsui Sumitomo Insurance Co Ltd	10% owner	Purchase	4,187	$68.79	$288,029	Form 4
8 January 2026	Mitsui Sumitomo Insurance Co Ltd	10% owner	Purchase	39,302	$69.69	$2.7 million	Form 4
8 January 2026	Mitsui Sumitomo Insurance Co Ltd	10% owner	Purchase	151,511	$70.32	$10.7 million	Form 4
7 January 2026	Mitsui Sumitomo Insurance Co Ltd	10% owner	Purchase	254,622	$68.47	$17.4 million	Form 4
7 January 2026	Mitsui Sumitomo Insurance Co Ltd	10% owner	Purchase	10,378	$69.20	$718,202	Form 4
6 January 2026	Mitsui Sumitomo Insurance Co Ltd	10% owner	Purchase	122,931	$69.93	$8.6 million	Form 4
6 January 2026	Mitsui Sumitomo Insurance Co Ltd	10% owner	Purchase	92,357	$70.21	$6.5 million	Form 4
5 January 2026	Mitsui Sumitomo Insurance Co Ltd	10% owner	Purchase	11,350	$69.20	$785,415	Form 4

Open-market purchases (code P) and sales (code S) only. Option exercises, grants, tax withholding and gifts are not shown. A filing with several lines appears once per line.

Source

Form 4 filings on EDGAR for Berkley W R Corp.: the company's filing index.

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