Sonic to Present at the Oppenheimer 8th Annual Consumer Growth Conference

Sonic Corp. (NASDAQ: SONC), the nation's largest chain of drive-in restaurants, today announced that the company will present at the Oppenheimer Eighth Annual Consumer Growth Conference, which takes place in Boston, July 8-10. The investor presentation by Sonic's management is scheduled to begin at 2:55 p.m. Eastern Time on Tuesday, July 8, and will be available to investors via a live audio webcast. A link to the webcast can be found at the investor section of the company's website, www.sonicdrivein.com, and the event will be available for replay using that same link for a period of 30 days. Sonic, America's Drive-In, originally started as a hamburger and root beer stand in 1953 in Shawnee, Okla., 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, Okla. Sonic has more than 3,400 drive-ins coast to coast where more than a million customers eat every day. For more information about Sonic Corp. and its subsidiaries, visit Sonic at www.sonicdrivein.com. SONC-G