Delek US Holdings Announces Pricing of Upsized Secondary Offering by Selling Stockholder

Delek US Holdings, Inc. (NYSE: DK) (“Delek US”) announced today the pricing of an underwritten secondary offering of 9,000,000 shares of its common stock offered by Delek Hungary Holding Limited Liability Company (the “Selling Stockholder”) at $39.50 per share. The underwriters have been granted a 30-day option to purchase up to an additional 1,350,000 shares of common stock from the Selling Stockholder at the same price, less underwriting discounts. The offering was upsized to 9,000,000 shares of common stock from the original offering size of 7,825,000 shares of common stock. The offering is expected to close on or about March 20, 2013, subject to customary closing conditions.

Barclays Capital Inc., Deutsche Bank Securities Inc., Credit Suisse Securities (USA) LLC and Goldman, Sachs & Co. are acting as joint book-running managers for the offering.

A shelf registration statement (including a prospectus) for the offering to which this communication relates was previously filed by Delek US with the U.S. Securities and Exchange Commission (“SEC”) and became effective on February 7, 2011. A preliminary prospectus relating to the offering has been filed with the SEC. The offering will be made only by means of a prospectus supplement and accompanying base prospectus. Copies of the prospectus supplement and the accompanying prospectus relating to these securities may be obtained without charge from:

This press release shall not constitute an offer to sell or the solicitation of an offer to buy nor shall there be any sale of these securities in any state or jurisdiction in which such an offer, solicitation or sale would be unlawful prior to registration or qualification under the securities laws of any such state or jurisdiction.

Safe Harbor Provisions Regarding Forward-Looking Statements

This press release contains “forward-looking” statements within the meaning of the federal securities laws. These statements contain words such as “possible,” “intend,” “will,” “if” and “expect” and can be impacted by numerous factors, including the risk that the offering may not be consummated. There can be no assurance that actual results will not differ from those expected by management of Delek US. Delek US undertakes no obligation to update or revise such forward-looking statements to reflect events or circumstances that occur, or which Delek US becomes aware of, after the date hereof.

About Delek US Holdings

Delek US Holdings, Inc. is a diversified downstream energy company with assets in petroleum refining, logistics and convenience store retailing.