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 |
|---|---|---|---|---|---|---|
| 2026-01-29 | MITSUI SUMITOMO INSURANCE CO LTD 10% owner | Purchase 10b5-1 | +262,282 | $68.08 | $17.9M | 55,880,717 |
| 2026-01-29 | MITSUI SUMITOMO INSURANCE CO LTD 10% owner | Purchase 10b5-1 | +27,718 | $68.56 | $1.9M | 55,908,435 |
| 2026-01-28 | MITSUI SUMITOMO INSURANCE CO LTD 10% owner | Purchase 10b5-1 | +280,354 | $67.58 | $18.9M | 55,589,858 |
| 2026-01-28 | MITSUI SUMITOMO INSURANCE CO LTD 10% owner | Purchase 10b5-1 | +28,577 | $67.89 | $1.9M | 55,618,435 |
| 2026-01-27 | MITSUI SUMITOMO INSURANCE CO LTD 10% owner | Purchase 10b5-1 | +800 | $65.86 | $53K | 54,960,304 |
| 2026-01-27 | MITSUI SUMITOMO INSURANCE CO LTD 10% owner | Purchase 10b5-1 | +11,987 | $66.87 | $802K | 54,972,291 |
| 2026-01-27 | MITSUI SUMITOMO INSURANCE CO LTD 10% owner | Purchase 10b5-1 | +325,960 | $67.40 | $22.0M | 55,298,251 |
| 2026-01-27 | MITSUI SUMITOMO INSURANCE CO LTD 10% owner | Purchase 10b5-1 | +8,582 | $68.56 | $588K | 55,306,833 |
| 2026-01-27 | MITSUI SUMITOMO INSURANCE CO LTD 10% owner | Purchase 10b5-1 | +2,671 | $69.04 | $184K | 55,309,504 |
| 2026-01-26 | MITSUI SUMITOMO INSURANCE CO LTD 10% owner | Purchase 10b5-1 | +293,611 | $66.86 | $19.6M | 54,883,115 |
| 2026-01-26 | MITSUI SUMITOMO INSURANCE CO LTD 10% owner | Purchase 10b5-1 | +76,389 | $67.88 | $5.2M | 54,959,504 |
| 2026-01-23 | MITSUI SUMITOMO INSURANCE CO LTD 10% owner | Purchase 10b5-1 | +201,081 | $66.77 | $13.4M | 54,422,585 |
| 2026-01-23 | MITSUI SUMITOMO INSURANCE CO LTD 10% owner | Purchase 10b5-1 | +166,919 | $67.18 | $11.2M | 54,589,504 |
| 2026-01-22 | MITSUI SUMITOMO INSURANCE CO LTD 10% owner | Purchase 10b5-1 | +330,000 | $67.45 | $22.3M | 54,221,504 |
| 2026-01-21 | MITSUI SUMITOMO INSURANCE CO LTD 10% owner | Purchase 10b5-1 | +59,002 | $66.95 | $4.0M | 53,630,506 |
| 2026-01-21 | MITSUI SUMITOMO INSURANCE CO LTD 10% owner | Purchase 10b5-1 | +260,998 | $67.60 | $17.6M | 53,891,504 |
| 2026-01-20 | MITSUI SUMITOMO INSURANCE CO LTD 10% owner | Purchase 10b5-1 | +265,006 | $67.75 | $18.0M | 53,526,510 |
| 2026-01-20 | MITSUI SUMITOMO INSURANCE CO LTD 10% owner | Purchase 10b5-1 | +44,994 | $68.08 | $3.1M | 53,571,504 |
| 2026-01-16 | MITSUI SUMITOMO INSURANCE CO LTD 10% owner | Purchase 10b5-1 | +241,309 | $68.03 | $16.4M | 53,202,813 |
| 2026-01-16 | MITSUI SUMITOMO INSURANCE CO LTD 10% owner | Purchase 10b5-1 | +58,691 | $68.79 | $4.0M | 53,261,504 |
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