Sonic Corp. to Present at Upcoming Conferences

SONIC Drive-In
Published: June 4th, 2013

OKLAHOMA CITY - June 4, 2013 - (BUSINESS WIRE) - Sonic Corp. (NASDAQ: SONC), the nation's largest chain of drive-in restaurants, today announced that the company will be presenting at the following conferences:

• On Tuesday, June 11, the Company will present at the William Blair 33rd Annual Growth Stock Conference at the Four Seasons in Chicago, IL. The presentation will begin at 5:10 PM ET.
• On Wednesday, June 12, the Company will present at the Piper Jaffray 33^nd Annual Consumer Conference at the Palace Hotel in New York, NY. The presentation will begin at 12:00 PM ET.
• On Tuesday, June 25, the Company will present at the Oppenheimer's 13th Annual Consumer Conference at the Four Seasons Hotel in Boston, MA. The presentation will begin at 1:45 PM ET.

Investors and interested parties can access the presentation by visiting the Company's investor relations website at http://ir.sonicdrivein.com/.

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 3 million customers every day. Over the past 60 years, SONIC has delighted guests with signature menu items, more than 1 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.

SONC-G

Contact:

Sonic Corp.
Claudia San Pedro
05-225-4846
Vice President of Investor Relations
Communications and Treasurer

Source: Sonic Corp.