BRENTWOOD, Tenn.--(BUSINESS WIRE)--Delek US Holdings, Inc. (NYSE: DK) today announced that its Board of Directors declared a special cash dividend of $0.10 per share. Shareholders of record at the close of business on January 6, 2015 will receive the special cash dividend payable on January 27, 2015. Uzi Yemin, Chairman, President and Chief Executive Officer of Delek US Holdings said, “Our Board continues to illustrate its commitment to return value to our shareholders through dividends and sha