W. R. Berkley Corporation announced that its board of directors has declared a special cash dividend on its common stock of $1.00 per share to be paid on December 22, 2021 to stockholders of record at the close of business on December 7, 2021. Together with the 50 cents per share special dividend that was paid on July 6, 2021, this will bring special dividends paid during 2021 to $1.50 per share.