Insider Trading for WRB-PE
View recent insider trading activity including purchases, sales, and awards. Insider trading can provide insights into how executives view their company's prospects.
Insider Trading Summary
Shares Acquired
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Shares Disposed
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Net Position
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Recent Activity (30 Days)
No insider transactions in the past 30 days.
Quarterly Activity (3 Months)
Acquisitions: 30.9K shares
Dispositions: 0 shares
Net: 30.9K shares
Insiders have been net buyers over the quarter, suggesting potential confidence in medium-term business fundamentals.
Key Insider Activity: Dec 23, 2025 to Jun 3, 2026
MITSUI SUMITOMO INSURANCE CO LTD
Other10 Percent Owner
+9.3M shares
89 transactions
BERKLEY WILLIAM R
ExecutiveDirector, 10 Percent Owner, Officer: Executive Chairman
+3.1K shares
1 transactions
Ferre Maria Luisa
DirectorDirector
+3.1K shares
1 transactions
Mattson Marie Angela
DirectorDirector
+3.1K shares
1 transactions
BERKLEY WILLIAM R JR
ExecutiveChief Executive Officer
+3.1K shares
1 transactions
Transaction Details
| Date | Insider | Role | Transaction | Shares | Price | Value | Owned After | SEC Filing |
|---|---|---|---|---|---|---|---|---|
| Jun 3, 2026 | BERKLEY WILLIAM R | EDirector, 10 Percent Owner, Officer: Executive Chairman | Award/Grant | 3.1K | $0.00 | $0.00 | 17.4M | View |
| Jun 3, 2026 | Ferre Maria Luisa | DDirector | Award/Grant | 3.1K | $0.00 | $0.00 | 59.2K | View |
| Jun 3, 2026 | Mattson Marie Angela | DDirector | Award/Grant | 3.1K | $0.00 | $0.00 | 9.7K | View |
Jun 3, 2026 | Locked | — | — | — | — | — | — | — |
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Mar 2, 2026 | Locked | — | — | — | — | — | — | — |
Mar 2, 2026 | Locked | — | — | — | — | — | — | — |
Feb 27, 2026 | Locked | — | — | — | — | — | — | — |
Feb 26, 2026 | Locked | — | — | — | — | — | — | — |
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Feb 25, 2026 | Locked | — | — | — | — | — | — | — |
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Feb 24, 2026 | Locked | — | — | — | — | — | — | — |
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Feb 23, 2026 | Locked | — | — | — | — | — | — | — |
Feb 23, 2026 | Locked | — | — | — | — | — | — | — |
Feb 20, 2026 | Locked | — | — | — | — | — | — | — |
Feb 19, 2026 | Locked | — | — | — | — | — | — | — |
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Feb 18, 2026 | Locked | — | — | — | — | — | — | — |
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Feb 17, 2026 | Locked | — | — | — | — | — | — | — |
Feb 13, 2026 | Locked | — | — | — | — | — | — | — |
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Feb 10, 2026 | Locked | — | — | — | — | — | — | — |
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Feb 9, 2026 | Locked | — | — | — | — | — | — | — |
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Feb 6, 2026 | Locked | — | — | — | — | — | — | — |
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Feb 5, 2026 | Locked | — | — | — | — | — | — | — |
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Feb 4, 2026 | Locked | — | — | — | — | — | — | — |
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Feb 3, 2026 | Locked | — | — | — | — | — | — | — |
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Feb 2, 2026 | Locked | — | — | — | — | — | — | — |
Feb 2, 2026 | Locked | — | — | — | — | — | — | — |
Jan 30, 2026 | Locked | — | — | — | — | — | — | — |
Jan 29, 2026 | Locked | — | — | — | — | — | — | — |
Jan 29, 2026 | Locked | — | — | — | — | — | — | — |
Jan 28, 2026 | Locked | — | — | — | — | — | — | — |
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Jan 27, 2026 | Locked | — | — | — | — | — | — | — |
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Jan 26, 2026 | Locked | — | — | — | — | — | — | — |
Jan 26, 2026 | Locked | — | — | — | — | — | — | — |
Jan 23, 2026 | Locked | — | — | — | — | — | — | — |
Jan 23, 2026 | Locked | — | — | — | — | — | — | — |
Jan 22, 2026 | Locked | — | — | — | — | — | — | — |
Jan 21, 2026 | Locked | — | — | — | — | — | — | — |
Jan 21, 2026 | Locked | — | — | — | — | — | — | — |
Jan 20, 2026 | Locked | — | — | — | — | — | — | — |
Jan 20, 2026 | Locked | — | — | — | — | — | — | — |
Jan 16, 2026 | Locked | — | — | — | — | — | — | — |
Jan 16, 2026 | Locked | — | — | — | — | — | — | — |
Jan 15, 2026 | Locked | — | — | — | — | — | — | — |
Jan 15, 2026 | Locked | — | — | — | — | — | — | — |
Jan 14, 2026 | Locked | — | — | — | — | — | — | — |
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Jan 13, 2026 | Locked | — | — | — | — | — | — | — |
Jan 13, 2026 | Locked | — | — | — | — | — | — | — |
Jan 12, 2026 | Locked | — | — | — | — | — | — | — |
Jan 9, 2026 | Locked | — | — | — | — | — | — | — |
Jan 9, 2026 | Locked | — | — | — | — | — | — | — |
Jan 9, 2026 | Locked | — | — | — | — | — | — | — |
Jan 8, 2026 | Locked | — | — | — | — | — | — | — |
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Jan 7, 2026 | Locked | — | — | — | — | — | — | — |
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Jan 6, 2026 | Locked | — | — | — | — | — | — | — |
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Jan 5, 2026 | Locked | — | — | — | — | — | — | — |
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Jan 5, 2026 | Locked | — | — | — | — | — | — | — |
Jan 2, 2026 | Locked | — | — | — | — | — | — | — |
Dec 31, 2025 | Locked | — | — | — | — | — | — | — |
Dec 30, 2025 | Locked | — | — | — | — | — | — | — |
Dec 29, 2025 | Locked | — | — | — | — | — | — | — |
Dec 26, 2025 | Locked | — | — | — | — | — | — | — |
Dec 24, 2025 | Locked | — | — | — | — | — | — | — |
Dec 23, 2025 | Locked | — | — | — | — | — | — | — |
Click "View" in the SEC Filing column to access the detailed SEC form submission for each transaction.
Executive Activity:
Executives have been net buyers of WRB-PE stock, which is typically a strong positive signal.

