Key facts
- This page summarizes William R. Berkley's Form 4 filing for BERKLEY W R CORP (WRB).
- 1 reported transaction and 0 derivative rows are listed below.
- Accepted by SEC: 04 Jun 2026, 17:05.
William R. Berkley - 03 Jun 2026 Form 4 Insider Report for BERKLEY W R CORP (WRB)
- Reporting relationship
- Executive Chairman, Director, 10%+ Owner
- Issuer ticker
- WRB
- Reported as of
- 03 Jun 2026
- Net transaction value
- $0
- SEC form
- 4
- Accepted by SEC
- 04 Jun 2026, 17:05:30 UTC
- Prior SEC filing
- 19 Aug 2025
- Source filing
- View source filing
- Reporting owner signature
- William R. Berkley
Source evidence
Original filing metadata and source links for verification.
4 source fields
Reporting owner
1 detail
Key filing fact
William R. Berkley filed Form 4 for BERKLEY W R CORP (WRB) on 04 Jun 2026.
Change
- Previous filing in this sequence was filed on 19 Aug 2025.
- Current net transaction value: $0.
Research use
- This tells you what this filing adds before you inspect full transaction and derivative tables.
- You can trace every row back to the original SEC filing document.
Evidence
Filed on Form 4
View source filing
Ownership activity is grounded in SEC Form 4 disclosures.
Reporting Owners (1)
CIK 0000918186
Primary reporting owner
BERKLEY WILLIAM R
- Relationship
- Executive Chairman, Director, 10%+ Owner
- Address
- W. R. BERKLEY CORPORATION, 475 STEAMBOAT ROAD, GREENWICH
- Signature
- William R. Berkley
- Signature date
- 04 Jun 2026
Reported non-derivative transactions
Shares, units, or other non-derivative securities reported in this filing.
WRB
transaction
Common Stock
Award
- Transaction value
- Shares
- +3,090
- Change %
- +0.02%
- Price
- $0.000000*
- Shares after
- 17,366,375
- Date
- 03 Jun 2026
- Ownership
- Direct
- Footnotes
- F1, F2
WRB
holding
Common Stock
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 63,515,547
- Date
- 03 Jun 2026
- Ownership
- By WR Berkley & Others LLC
- Footnotes
- F3
WRB
holding
Common Stock
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 3,553,486
- Date
- 03 Jun 2026
- Ownership
- By WR Berkley & Others 2 LLC
- Footnotes
- F3
WRB
holding
Common Stock
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 1,350,000
- Date
- 03 Jun 2026
- Ownership
- By William R. Berkley 2011 GST Trust
WRB
holding
Common Stock
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 204,364
- Date
- 03 Jun 2026
- Ownership
- By spouse
WRB
holding
Common Stock
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 4,287,201
- Date
- 03 Jun 2026
- Ownership
- By The William R. Berkley 2022 Family Trust f/b/o William R. Berkley, Jr. and His Issue
- Footnotes
- F4
WRB
holding
Common Stock
No transaction description listed
- Transaction value
- Shares
- Change %
- Price
- Shares after
- 724,491
- Date
- 03 Jun 2026
- Ownership
- By The William R. Berkley 2022 Family Trust f/b/o Lauren Berkley and Her Issue
- Footnotes
- F4
* marks a reported price that did not pass the local price check.
Additional SEC filing notes
Filing notes and footnotes
Explanation of responses 4 footnotes
Footnote F1
Represents award granted pursuant to the terms of the W. R. Berkley Corporation 2009 Directors Stock Plan, as amended and restated.
Footnote F2
Includes 7,618,901 shares of common stock underlying Restricted Stock Units ("RSUs"), all of which have vested (the receipt of which has been deferred) and does not include shares of common stock underlying unvested performance-based RSUs.
Footnote F3
Mr. William R. Berkley, Jr. is the manager of the limited liability company. Mr. William R. Berkley and certain family trusts are the owners of the limited liability company as set forth in the Schedule 13D/A dated March 5, 2026.
Footnote F4
Mr. William R. Berkley's wife is the trustee of this trust and Mr. William R. Berkley disclaims beneficial ownership of these shares.