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CIK 0000011544 · Large accelerated filer

BERKLEY W R CORP

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Ticker
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
2026-02-12 MITSUI SUMITOMO INSURANCE CO LTD 10% owner Purchase 10b5-1 +17,599 $71.88 $1.3M 56,574,251
2026-02-12 MITSUI SUMITOMO INSURANCE CO LTD 10% owner Purchase 10b5-1 +2,401 $72.76 $175K 56,576,652
2026-02-11 MITSUI SUMITOMO INSURANCE CO LTD 10% owner Purchase 10b5-1 +9,289 $69.59 $646K 56,541,911
2026-02-11 MITSUI SUMITOMO INSURANCE CO LTD 10% owner Purchase 10b5-1 +3,578 $70.50 $252K 56,545,489
2026-02-11 MITSUI SUMITOMO INSURANCE CO LTD 10% owner Purchase 10b5-1 +11,163 $71.45 $798K 56,556,652
2026-02-10 MITSUI SUMITOMO INSURANCE CO LTD 10% owner Purchase 10b5-1 +21,884 $69.09 $1.5M 56,520,540
2026-02-10 MITSUI SUMITOMO INSURANCE CO LTD 10% owner Purchase 10b5-1 +12,082 $69.92 $845K 56,532,622
2026-02-09 MITSUI SUMITOMO INSURANCE CO LTD 10% owner Purchase 10b5-1 +35,952 $69.27 $2.5M 56,494,608
2026-02-09 MITSUI SUMITOMO INSURANCE CO LTD 10% owner Purchase 10b5-1 +4,048 $70.32 $285K 56,498,656
2026-02-06 MITSUI SUMITOMO INSURANCE CO LTD 10% owner Purchase 10b5-1 +15,694 $70.46 $1.1M 56,454,350
2026-02-06 MITSUI SUMITOMO INSURANCE CO LTD 10% owner Purchase 10b5-1 +4,306 $71.39 $307K 56,458,656
2026-02-05 MITSUI SUMITOMO INSURANCE CO LTD 10% owner Purchase 10b5-1 +6,528 $70.79 $462K 56,425,184
2026-02-05 MITSUI SUMITOMO INSURANCE CO LTD 10% owner Purchase 10b5-1 +13,472 $71.25 $960K 56,438,656
2026-02-04 MITSUI SUMITOMO INSURANCE CO LTD 10% owner Purchase 10b5-1 +2,585 $69.77 $180K 56,396,241
2026-02-04 MITSUI SUMITOMO INSURANCE CO LTD 10% owner Purchase 10b5-1 +22,415 $70.25 $1.6M 56,418,656
2026-02-03 MITSUI SUMITOMO INSURANCE CO LTD 10% owner Purchase 10b5-1 +8,347 $67.75 $565K 56,362,003
2026-02-03 MITSUI SUMITOMO INSURANCE CO LTD 10% owner Purchase 10b5-1 +31,653 $68.87 $2.2M 56,393,656
2026-02-02 MITSUI SUMITOMO INSURANCE CO LTD 10% owner Purchase 10b5-1 +237,062 $67.71 $16.1M 56,340,497
2026-02-02 MITSUI SUMITOMO INSURANCE CO LTD 10% owner Purchase 10b5-1 +13,159 $68.42 $900K 56,353,656
2026-01-30 MITSUI SUMITOMO INSURANCE CO LTD 10% owner Purchase 10b5-1 +195,000 $68.36 $13.3M 56,103,435

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