Sonic to Present at Investor Conferences in June

OKLAHOMA CITY - (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 in June.

• On Tuesday, June 5, 2012, the Company will present at the Piper Jaffray Consumer Conference at the Le Parker Meridien in New York, New York. The presentation will begin at 3:15 PM Eastern Time.
• On Wednesday, June 6, 2012, the Company will present at the Stephens Spring Investment Conference at The New York Palace Hotel in New York, New York. The presentation will begin at 2:00 PM Eastern Time.
• On Tuesday, June 12, 2012, the Company will present at the William Blair & Company Growth Stock Conference at the Four Seasons Hotel in Chicago, Illinois. The presentation will begin at 3:30 PM Eastern Time.
• On Tuesday, June 26, 2012, the Company will present at the Oppenheimer Consumer Conference at the Four Seasons Hotel in Boston, Massachusetts. The presentation will begin at 3:20 PM Eastern Time.

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

About Sonic

Sonic, America's Drive-In, originally started as a hamburger and root beer stand in 1953 in Shawnee, Oklahoma called Top Hat Drive-In, and then changed its name to Sonic in 1959. The first drive-in to adopt the Sonic name is still serving customers in Stillwater, Oklahoma. Sonic has more than 3,500 drive-ins coast to coast, where approximately three million customers eat every day. For more information about Sonic Corp. and its subsidiaries, visit Sonic at www.sonicdrivein.com.

SONC-G

Contact:

Sonic Corp.

Claudia San Pedro
Vice President of Investor Relations
405-225-4846

Source: Sonic Corp.

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