Sonic to Release Second Quarter 2012 Financial Results on March 21, 2012

OKLAHOMA CITY--()--Sonic Corp. (NASDAQ: SONC), the nation's largest chain of drive-in restaurants, today announced that it will release results for the quarter ended February 29, 2012 after the market close on March 21, 2012. The company will host a conference call to review financial results on Wednesday, March 21, 2012, at 5:00 PM ET.

The conference call can be accessed live over the phone by dialing (877) 397-0250 or (719) 457-2664 for international callers. A replay will be available one hour after the call and can be accessed by dialing (877) 870-5176 or (858) 384-5517 for international callers; the conference ID is 1205487. The replay will be available until Thursday, March 28, 2012. An online replay of the conference call will be available approximately two hours after the conclusion of the live broadcast. A link to this event will be available on the investor section of the company's website, www.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.

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Contacts

For Sonic Corp.
Claudia San Pedro, 405-225-4846
Vice President of Investor Relations and Treasurer

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Contacts

For Sonic Corp.
Claudia San Pedro, 405-225-4846
Vice President of Investor Relations and Treasurer