Delek US Holdings Reports Fourth Quarter and Full Year 2018 Results

BRENTWOOD, Tenn.–February 19, 2019 —Delek US Holdings, Inc. (NYSE: DK) (“Delek US”) today announced financial results for its fourth quarter ended December31, 2018. Delek US reported fourth quarter 2018 net income of $121.6 million, or $1.48 per diluted share, versus net income o$211.1 million, or $2.56 per diluted share, for the quarter ended December31, 2017.  On an adjusted basis, Delek US reported adjusted net income of $129.8 million, or $1.59 per diluted share for the fourth quarter 2018. This compares to adjusted net income of $47.6 million, or $0.58 per diluted share, in the prior-year period. Adjusted earnings before interest, taxes, depreciation and amortization (“Adjusted EBITDA”) was $251.4 million compared to Adjusted EBITDA of $165.1 million in the prior-year period. Reconciliations of net income reported under U.S. GAAP to adjusted net