On January 14, 2021, Icahn Capital LP announced that CVR Energy, Inc. delivered a letter to the Chairman of the Board of Delek US Holdings, Inc. In the letter, CVR Energy expressed its view that the Company needs new strategic direction, and CVR Energy would like to work collaboratively with the Company to replace 3 of its nominees at the Company’s upcoming 2021 annual meeting of stockholders with 3 independent nominees proposed by CVR Energy.