The 2011 Notes have a fixed interest rate of 5.4% with approximately $450 million outstanding prior to prepayment.These securities are not registered under the Securities Act and may not be offered or sold in the United States absent registration or an applicable exemption from registration requirements. This is not an offer to sell or a solicitation of an offer to buy such securities. About Sonic SONIC®, America's Drive-In®, is the nation's largest chain of drive-in restaurants with more than 3,500 drive-ins serving approximately three million customers every day. Over the past 60 years, SONIC has delighted guests with signature menu items, more than one million drink combinations, friendly service by iconic Carhops and ongoing support of education through its award-winning Limeades for Learning® program. SONIC received top honors as America's "#1 burger quick service restaurant" in the 2013 Temkin Experience Ratings report. For more information about Sonic Corp. (NASDAQ/NM: SONC) and its subsidiaries, please visit www.sonicdrivein.com. Customers can also connect with SONIC at facebook.com/sonicdrivein or on Twitter @sonicdrive_in. This press release contains forward-looking statements, including the anticipated effective weighted average fixed interest rate on a GAAP basis. Forward-looking statements reflect management's expectations regarding future events and operating performance and speak only as of the date hereof. These forward-looking statements involve a number of risks and uncertainties. Factors that could cause actual results to differ materially from those expressed in, or underlying, these forward-looking statements are detailed in the company's annual and quarterly report filings with the Securities and Exchange Commission. The company undertakes no obligation to publicly release revisions to these forward-looking statements to reflect events or circumstances after the date hereof or to reflect the occurrence of unforeseen events, except as required to be reported under the rules and regulations of the Securities and Exchange Commission.