WRB Insider Activity
View recent SEC Form 4 insider transactions for WRB, including purchases, sales, option exercises, and other insider filings.
| Date | Insider | Type | Quantity | Price | Total Value | Shares Owned |
|---|---|---|---|---|---|---|
| Aug 03, 2026 | Baio Richard Mark | Tax Withheld | 650 | $72.29 | $46,986.87 | 227,611 |
| Aug 03, 2026 | Baio Richard Mark | Grant | 14,086 | $0.00 | $0.00 | 228,261 |
| Aug 03, 2026 | BERKLEY WILLIAM R JR | Grant | 98,593 | $0.00 | $0.00 | 4,654,453 |
| Aug 03, 2026 | BERKLEY WILLIAM R JR | Tax Withheld | 4,139 | $72.29 | $299,197.96 | 4,650,314 |
| Aug 03, 2026 | SHIEL JAMES G | Tax Withheld | 650 | $72.29 | $46,986.87 | 810,633 |
| Aug 03, 2026 | SHIEL JAMES G | Grant | 14,086 | $0.00 | $0.00 | 811,283 |
| Aug 03, 2026 | Welt Philip S | Grant | 14,086 | $0.00 | $0.00 | 214,625 |
| Aug 03, 2026 | Welt Philip S | Tax Withheld | 592 | $72.29 | $42,794.20 | 214,033 |
| Jun 03, 2026 | Augostini Christopher L | Grant | 3,090 | $0.00 | $0.00 | 109,859 |
| Jun 03, 2026 | BERKLEY WILLIAM R | Grant | 3,090 | $0.00 | $0.00 | 17,366,375 |
| Jun 03, 2026 | BERKLEY WILLIAM R JR | Grant | 3,090 | $0.00 | $0.00 | 4,555,860 |
| Jun 03, 2026 | BLAYLOCK RONALD E | Grant | 3,090 | $0.00 | $0.00 | 121,990 |
| Jun 03, 2026 | Farrell Mary C | Grant | 3,090 | $0.00 | $0.00 | 19,378 |
| Jun 03, 2026 | Ferre Maria Luisa | Grant | 3,090 | $0.00 | $0.00 | 59,234 |
| Jun 03, 2026 | Mattson Marie Angela | Grant | 3,090 | $0.00 | $0.00 | 9,667 |
| Jun 03, 2026 | Mosley Daniel Lynn | Grant | 3,090 | $0.00 | $0.00 | 14,885 |
| Jun 03, 2026 | Rusbuldt Robert Alan | Grant | 3,090 | $0.00 | $0.00 | 5,866 |
| Jun 03, 2026 | Talisman Jonathan | Grant | 3,090 | $0.00 | $0.00 | 33,180 |
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