Delek US Confirms Receipt of Letter from CVR Energy News provided by Share this article Share this article BRENTWOOD, Tenn., Jan. 14, 2021 /PRNewswire/ -- Delek US Holdings, Inc. (NYSE: DK) ("Delek US" or the "Company") today issued the following statement in response to the letter received from and disclosed by CVR Energy, Inc. ("CVR"), a majority owned subsidiary of Icahn Enterprises L.P.: Delek US welcomes dialogue with its shareholders and constructive input related to enhancing shareholder value. The Company's Board of Directors and management team are committed to acting in the best int...