William R. Berkley Acquires 3,090 Shares of W.R. Berkley Corporation Common Stock

This Form 4 filing reports that William R. Berkley, Executive Chairman and 10% owner of W.R. Berkley Corporation, acquired 3,090 shares of common stock on June 3, 2026, at a price of $0 per share. The acquisition represents an award granted under the company's 2009 Directors Stock Plan. Following this transaction, Berkley directly owns 17,366,375 shares. The filing also discloses substantial indirect ownership through various entities including WR Berkley & Others LLC (63,515,547 shares), WR Berkley & Others 2 LLC (3,553,486 shares), and several family trusts. Berkley's total beneficial ownership, including both direct and indirect holdings through family entities and trusts, represents a significant stake in the company.