GLAD – FWP June 3, 2026 In SEC https://www.sec.gov/Archives/edgar/data/1143513/000119312526255642/0001193125-26-255642-index.htm #GLAD W. R. Berkley Corporation Declares Special Dividend, Increases Regular Quarterly Cash Dividend 11.1%, and Increases Share Repurchase Authorization GLAD – 424B2