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W.R. Berkley Corporation

XNYS · FIRE, MARINE & CASUALTY INSURANCE · FIRE, MARINE & CASUALTY INSURANCE

2 articles20 insider tx0 holders0 supply chain0 selling intent filings1 new insider

Research articles

Includes notes from domestic 8-K and foreign private issuer 6-K disclosures.

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Recent insider activity

Date Insider Title Type Shares Price Value
8/3/2026 SHIEL JAMES G EVP - Investments TAX_WITHHOLD -650 $72 $46,987
8/3/2026 SHIEL JAMES G EVP - Investments GRANT 14,086
8/3/2026 BERKLEY WILLIAM R JR Chairman, President and CEO TAX_WITHHOLD -4,139 $72 $299,198
8/3/2026 BERKLEY WILLIAM R JR Chairman, President and CEO GRANT 98,593
8/3/2026 Baio Richard Mark EVP & CFO TAX_WITHHOLD -650 $72 $46,987
8/3/2026 Baio Richard Mark EVP & CFO GRANT 14,086
8/3/2026 Welt Philip S EVP & Secretary TAX_WITHHOLD -592 $72 $42,794
8/3/2026 Welt Philip S EVP & Secretary GRANT 14,086
6/3/2026 BLAYLOCK RONALD E GRANT 3,090
6/3/2026 Augostini Christopher L GRANT 3,090
6/3/2026 Rusbuldt Robert Alan GRANT 3,090
6/3/2026 Farrell Mary C GRANT 3,090
6/3/2026 Mosley Daniel Lynn GRANT 3,090
6/3/2026 BERKLEY WILLIAM R JR President and CEO GRANT 3,090
6/3/2026 Mattson Marie Angela GRANT 3,090
6/3/2026 Ferre Maria Luisa GRANT 3,090
6/3/2026 BERKLEY WILLIAM R Executive Chairman GRANT 3,090
6/3/2026 Talisman Jonathan GRANT 3,090
3/3/2026 MITSUI SUMITOMO INSURANCE CO LTD BUY 38,991 $72 $2,791,604
3/3/2026 MITSUI SUMITOMO INSURANCE CO LTD BUY 73,185 $73 $5,307,654

New Insiders (Form 3)

Date Insider Title Relationship Shares Filing
6/4/2026 SEC
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