Sonic to Attend Bank of America Merrill Lynch 2012 Los Angeles One-on-One Conference

OKLAHOMA CITY - October 29, 2012 - (BUSINESS WIRE) - Sonic Corp. (NASDAQ:SONC), the nation's largest chain of drive-in restaurants, today announced that the company will be hosting one-on-one meetings at the Bank of America Merrill Lynch 2012 Los Angeles One-on-One Conference at the Ritz-Carlton Hotel in Los Angeles, CA on Thursday, November 8, 2012. Analysts and portfolio managers that wish to attend the conference or would like to request a meeting should contact Bank of America Merrill Lynch.

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
405-225-4846
Vice President of Investor Relations and Treasurer

Source: Sonic Corp.

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