| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Report Date |
|---|---|---|---|---|---|
| Berkley William R | Executive Chairman, Director, 10%+ Owner | $6.19B | Aug 15, 2025 | ||
| William R. Berkley Jr | President and CEO, Director | $5.26B | Aug 15, 2025 | ||
| James G. Shiel | EVP - Investments | $71.9M | Aug 15, 2025 | ||
| Lucille T. Sgaglione | Evp | $17.8M | Aug 15, 2025 | ||
| Richard M. Baio | Evp & Cfo | $16.8M | Aug 15, 2025 | ||
| Philip S. Welt | EVP & Secretary | $16M | Aug 15, 2025 | ||
| Mary C. Farrell | Director | $11.5M | Jun 11, 2025 | ||
| Ronald E. Blaylock | Director | $10.6M | Jun 11, 2025 | ||
| Mark L. Shapiro | Director | $9.18M | Jun 12, 2024 | ||
| Christopher L. Augostini | Director | $7.8M | Jun 11, 2025 | ||
| Mark E. Brockbank | Director | $6.01M | Jul 29, 2022 | ||
| Maria Luisa Ferre | Director | $4.1M | Jun 11, 2025 | ||
| Jonathan Talisman | Director | $2.26M | Jun 11, 2025 | ||
| Daniel L. Mosley | Director | $862K | Jun 11, 2025 | ||
| Leigh Ann Pusey | Director | $834K | Dec 1, 2021 | ||
| Marie A. Mattson | Director | $481K | Jun 11, 2025 | ||
| Robert A. Rusbuldt | Director | $203K | Jun 11, 2025 |
| Insider | Symbol | Class | Transaction | % | Value $ | * Price $ | Shares | Shares Owned | Date | Ownership |
|---|