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

Role
Executive Chairman, Director, 10%+ Owner
Signature
William R. Berkley
Stock symbol
WRB
Transactions as of
Aug 15, 2025
Transactions value $
-$304,672
Form type
4
Date filed
8/19/2025, 06:29 PM
Previous filing
Jun 13, 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
BERKLEY WILLIAM R Executive Chairman, Director, 10%+ Owner W. R. BERKLEY CORPORATION, 475 STEAMBOAT ROAD, GREENWICH William R. Berkley 2025-08-19 0000918186

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction WRB Common Stock Award $0 +112K +0.65% $0.00 17.4M Aug 15, 2025 Direct F1
transaction WRB Common Stock Tax liability -$305K -4.28K -0.02% $71.24 17.4M 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
holding WRB Common Stock 204K Aug 15, 2025 By spouse
* 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 7,618,901 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, Jr. and the reporting person are the majority beneficial owners of the limited liability company which is included on Mr. William R. Berkley, Jr.'s Form 4 dated August 19, 2025.