Delaware
(State
or other jurisdiction of
incorporation
or organization)
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0-18859
(Commission
File Number)
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73-1371046
(I.R.S.
Employer
Identification
No.)
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300
Johnny Bench
Drive
Oklahoma
City,
Oklahoma
(Address
of Principal Executive Offices)
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73104
(Zip
Code)
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[
]
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Written
communications pursuant to Rule 425 under the Securities Act
(17 CFR
230.425)
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[
]
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Soliciting
material pursuant to Rule 14a-12 under the Exchange Act (17 CFR
240.14a-12)
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[
]
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Pre-commencement
communications pursuant to Rule 14d-2(b) under the Exchange Act
(17 CFR
240.14d-2(b))
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[
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Pre-commencement
communications pursuant to Rule 13e-4(c) under the Exchange Act
(17 CFR
240.13e-4(c))
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REGISTRANT:
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SONIC
CORP.
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Date: August
20, 2008
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By:
/s/ Stephen C. Vaughan
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Stephen
C. Vaughan,
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Executive
Vice President and Chief Financial
Officer
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