BRENTWOOD, Tenn.– August 5, 2019 — Delek US Holdings, Inc. (NYSE: DK) (“Delek US”) today announced financial results for its second quarter ended June 30, 2019. Delek US reported second quarter 2019 net income of $77.3 million, or $1.00 per diluted share, versus a net income of $79.1 million, or $0.89 per diluted share, for the quarter ended June 30, 2018. On an adjusted basis, Delek US reported adjusted net income of $90.6 million, or $1.17 per diluted share for the second quarter 2019. This compares to adjusted net income of $78.9 million, or $0.92 per diluted share, in the prior-year period. Adjusted earnings before interest, taxes, depreciation and amortization (“Adjusted EBITDA”) was $204.9 million compared to Adjusted EBITDA of $186.1 million in the prior-year period. Reconciliations of net income reported under U.S. GAAP to adjusted net income and Adjusted EBITDA are included in the financial tables attached to this release.