CIK 0000011544 · Large accelerated filer
BERKLEY W R CORP
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- WRB
- Exchange
- NYSE
- Industry
- Fire, Marine & Casualty Insurance
- FY end
- Dec 31
- Incorporated
- DE
- Entity type
- operating
- EIN
- 221867895
- Phone
- 2036293000
- Business address
- 475 STEAMBOAT ROAD, ., GREENWICH, CT, 06830
Securities
- WRB Common Stock NYSE
- WRB-PE 5.70% Subordinated Debentures due 2058 NYSE
- WRB-PF 5.10% Subordinated Debentures due 2059 NYSE
- WRB-PG 4.25% Subordinated Debentures due 2060 NYSE
- WRB-PH 4.125% Subordinated Debentures due 2061 NYSE
- Open-market buys, last 90 days
- $0
- in 0 filings
- Open-market sales, last 90 days
- $0
- in 0 filings
Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.
Reading 100 more Form 4s from the SEC; this list fills in as they're read.
| Date | Insider | Transaction | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|
| 2026-03-02 | MITSUI SUMITOMO INSURANCE CO LTD 10% owner | Purchase 10b5-1 | +45,103 | $72.29 | $3.3M | 58,567,377 |
| 2026-03-02 | MITSUI SUMITOMO INSURANCE CO LTD 10% owner | Purchase 10b5-1 | +100,897 | $73.20 | $7.4M | 58,668,274 |
| 2026-02-27 | MITSUI SUMITOMO INSURANCE CO LTD 10% owner | Purchase 10b5-1 | +147,000 | $71.63 | $10.5M | 58,522,274 |
| 2026-02-26 | MITSUI SUMITOMO INSURANCE CO LTD 10% owner | Purchase 10b5-1 | +145,491 | $71.65 | $10.4M | 58,367,765 |
| 2026-02-26 | MITSUI SUMITOMO INSURANCE CO LTD 10% owner | Purchase 10b5-1 | +7,509 | $72.11 | $542K | 58,375,274 |
| 2026-02-25 | MITSUI SUMITOMO INSURANCE CO LTD 10% owner | Purchase 10b5-1 | +154,512 | $71.39 | $11.0M | 58,207,918 |
| 2026-02-25 | MITSUI SUMITOMO INSURANCE CO LTD 10% owner | Purchase 10b5-1 | +14,356 | $71.77 | $1.0M | 58,222,274 |
| 2026-02-24 | MITSUI SUMITOMO INSURANCE CO LTD 10% owner | Purchase 10b5-1 | +103,192 | $70.52 | $7.3M | 57,991,812 |
| 2026-02-24 | MITSUI SUMITOMO INSURANCE CO LTD 10% owner | Purchase 10b5-1 | +61,594 | $71.28 | $4.4M | 58,053,406 |
| 2026-02-23 | MITSUI SUMITOMO INSURANCE CO LTD 10% owner | Purchase 10b5-1 | +203,590 | $71.09 | $14.5M | 57,872,210 |
| 2026-02-23 | MITSUI SUMITOMO INSURANCE CO LTD 10% owner | Purchase 10b5-1 | +16,410 | $71.80 | $1.2M | 57,888,620 |
| 2026-02-20 | MITSUI SUMITOMO INSURANCE CO LTD 10% owner | Purchase 10b5-1 | +160,582 | $70.80 | $11.4M | 57,668,620 |
| 2026-02-19 | MITSUI SUMITOMO INSURANCE CO LTD 10% owner | Purchase 10b5-1 | +300,986 | $70.53 | $21.2M | 57,464,024 |
| 2026-02-19 | MITSUI SUMITOMO INSURANCE CO LTD 10% owner | Purchase 10b5-1 | +44,014 | $71.50 | $3.1M | 57,508,038 |
| 2026-02-18 | MITSUI SUMITOMO INSURANCE CO LTD 10% owner | Purchase 10b5-1 | +239,750 | $70.58 | $16.9M | 57,117,788 |
| 2026-02-18 | MITSUI SUMITOMO INSURANCE CO LTD 10% owner | Purchase 10b5-1 | +45,250 | $70.96 | $3.2M | 57,163,038 |
| 2026-02-17 | MITSUI SUMITOMO INSURANCE CO LTD 10% owner | Purchase 10b5-1 | +281,386 | $71.19 | $20.0M | 56,878,038 |
| 2026-02-13 | MITSUI SUMITOMO INSURANCE CO LTD 10% owner | Purchase 10b5-1 | +15,406 | $69.73 | $1.1M | 56,592,058 |
| 2026-02-13 | MITSUI SUMITOMO INSURANCE CO LTD 10% owner | Purchase 10b5-1 | +4,314 | $70.30 | $303K | 56,596,372 |
| 2026-02-13 | MITSUI SUMITOMO INSURANCE CO LTD 10% owner | Purchase 10b5-1 | +280 | $71.18 | $20K | 56,596,652 |
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