Written from the filing's own figures. OQRO describes what was reported and never tells you what to buy or sell
View the official recordSEC Form 4 — Statement of Changes in Beneficial OwnershipAll the details
Dates, kept separate
Transaction date
Aug 3, 2026
Reporting period
Not applicable
Filed with the SEC
Aug 5, 2026
CEOTax withholding
Context
Classification
tax withholding
Code F — shares delivered to pay exercise price or tax liability
Planned / mechanical clue
Tax mechanics (code F)
Only flagged when a footnote says so; never inferred
Source receipt
Record ID
0000011544-26-000042
Filed / recorded
Aug 5, 2026, 8:51 PM UTC
Added to OQRO
Oct 2, 2026, 12:29 PM UTC
Parser
form4-xml-v1
Data quality
Verified: identifiers matched exactly
Issuer
BERKLEY W R CORP
Issuer CIK
11544
Ticker
WRB
Reporting person
William R Jr Berkley
Relationship
Director, Officer, 10% owner
Officer title
Chairman, President and CEO
Security
Common Stock
Table
Non-derivative (Table I)
Transaction date
Aug 3, 2026
Transaction code
F
Shares / units
4,139
Price per share
$72.29
Acquired / disposed
Disposed (D)
Shares owned after
4,650,314
Ownership form
Direct
Amendment
No
Footnotes from the filing
Represents payment of tax liability by withholding securities incident to the vesting of RSUs.
Includes 3,275,694 shares of common stock underlying RSUs, all of which have vested (the receipt of which has been deferred) and does not include unvested shares of common stock underlying performance-based RSUs.