BERKLEY W R CORP 4

EVP & CFO Richard M. Baio had 14,086 RSUs vest and 650 shares withheld for taxes in W. R. Berkley Corporation (WRB), increasing his net direct holdings to 227,611 shares plus 22,067 shares in a 401(k) plan.

On August 3, 2026, EVP & CFO Richard M. Baio of W. R. Berkley Corporation had 14,086 shares of performance-based RSUs vest under the company’s 2018 Stock Incentive Plan, with tranches originally granted in 2021, 2022, and 2023 for a three-year performance period ending June 30, 2026. In connection with this vesting, 650 shares of common stock were withheld to satisfy tax liabilities at an implied price of approximately $72.29 per share, resulting in a net increase in directly held shares to 227,611, plus 22,067 shares held indirectly via a 401(k) plan; his direct holdings include 224,986 vested RSU-based shares whose receipt has been deferred. Using the current stock price of about $72.08, his direct ownership post-transaction is worth roughly $16.4 million, indicating this filing reflects routine equity compensation vesting and related tax withholding rather than an open-market purchase or sale.

Filing Facts

CIK

11544

Ticker

WRB

Form

4

Source Type

sec

Accession

0000011544-26-000043

Alert Tier

5