William R. Berkley Jr - Aug 15, 2025 Form 4 Insider Report for BERKLEY W R CORP (WRB)

Signature
William R. Berkley, Jr.
Stock symbol
WRB
Transactions as of
Aug 15, 2025
Transactions value $
-$334,520
Form type
4
Date filed
8/19/2025, 06:29 PM
Previous filing
Jun 13, 2025

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
BERKLEY WILLIAM R JR President and CEO, Director W. R. BERKLEY CORPORATION, 475 STEAMBOAT ROAD, GREENWICH William R. Berkley, Jr. 2025-08-19 0001236253

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction WRB Common Stock Award $0 +112K +2.52% $0.00 4.56M Aug 15, 2025 Direct F1
transaction WRB Common Stock Tax liability -$335K -4.7K -0.1% $71.24 4.55M Aug 15, 2025 Direct F2, F3
holding WRB Common Stock 67.1M Aug 15, 2025 By WR Berkley & Others LLC F4
holding WRB Common Stock 1.35M Aug 15, 2025 By William R. Berkley 2011 GST Trust
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 Represents the vesting of tranches of performance-based restricted stock units ("RSUs") granted in 2020, 2021 and 2022 under the W. R. Berkley Corporation 2018 Stock Incentive Plan for the three-year performance period ending June 30, 2025 (consisting of 43,765 shares; 38,840 shares; and 29,264 shares, respectively).
F2 Represents payment of tax liability by withholding securities incident to the vesting of RSUs.
F3 Includes 3,181,240 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.
F4 Mr. William R. Berkley and the reporting person are the majority beneficial owners of the limited liability company which is included on Mr. William R. Berkley's Form 4 dated August 19, 2025.