Exhibit 4.01 Specimen Certificate for Common Stock NUMBER [LOGO] SHARES SC SONIC CORP. INCORPORATED UNDER THE LAWS SEE REVERSE FOR CERTAIN DEFINITIONS OF THE STATE OF DELAWARE CUSIP 835451 10 5 THIS CERTIFIES THAT IS THE OWNER OF FULLY PAID AND NON-ASSESSABLE SHARES, OF THE PAR VALUE OF $.01 EACH, OF THE COMMON STOCK OF SONIC CORP. a corporation organized under the laws of the State of Delaware transferable on the books of the Corporation by the holder hereof in person or by duly authorized attorney upon surrender of this Certificate properly endorsed. This Certificate and the shares represented hereby are subject to all the terms, conditions and limitations of the Certificate of Incorporation of the Corporation and amendments thereto. This Certificate is not valid unless countersigned by the Transfer Agent and registered by the Registrar. WITNESS the facsimile seal of the Corporation and the facsimile signatures of its duly authorized officers. [SEAL] Ronald L. Matlock Clifford Hudson SECRETARY PRESIDENT COUNTERSIGNED AND REGISTERED UMB BANK, N.A. (KANSAS CITY, M0) TRANSFER AGENT AND REGISTRAR AUTHORIZED SIGNATURE SONIC CORP. The following abbreviations, when used in the inscription on the face of this certificate, shall be construed as though they were written out in full according to applicable laws or regulations: UNIF GIFT MIN ACT - _________Custodian _________ (Cust) (Minor) TEN COM - as tenants in common Under Uniform Gifts to Minors TEN ENT - as tenants by the entireties Act _________________________ JT TEN - as joint tenants with right (State) of survivorship and not as tenants in common Additional abbreviations may also be used though not in the above list. FOR VALUE RECEIVED, _________________________ HEREBY SELL, ASSIGN AND TRANSFER UNTO PLEASE INSERT SOCIAL SECURITY OR OTHER IDENTIFYING NUMBER OF ASSIGNEE ______________________________________ _________________________________________________________________________________________________ (PLEASE PRINT OR TYPEWRITE NAME AND ADDRESS, INCLUDING ZIP CODE OF ASSIGNEE) _________________________________________________________________________________________________ _________________________________________________________________________________________________ ___________________________________________________________________________________________SHARES OF THE CAPITAL STOCK REPRESENTED BY THE WITHIN CERTIFICATE, AND DO HEREBY IRREVOCABLY CONSTITUTE AND APPOINT ____________________________________________________________________________ATTORNEY TO TRANSFER THE SAID STOCK ON THE BOOKS OF THE WITHIN NAMED CORPORATION WITH FULL POWER OF SUBSTITUTION IN THE PREMISES. DATED:_______________________ X ___________________________________________________ NOTICE (SIGNATURE) THE SIGNATURE(S) TO THIS ASSIGNMENT MUST CORRESPOND --> WITH THE NAME(S) AS WRITTEN UPON IT, IF AT ALL OR THE X ___________________________________________________ CERTIFICATE IN EVERY PARTICULAR (SIGNATURE) WITHOUT ALTERATION OR ENLARGEMENT OR ANY CHANGE WHATSOEVER. ______________________________________________________ THE SIGNATURE(S) SHOULD BE GUARANTEED BY AN ELIGIBLE GUARANTOR INSTITUTION (BANKS, STOCKBROKERS, SAVINGS AND LOAN ASSOCIATIONS, AND CREDIT UNIONS WITH MEMBERSHIP IN AN APPROVED SIGNATURE GUARANTEE MEDALLION PROGRAM) PURSUANT TO SEC RULE 17Ad-15. ______________________________________________________ SIGNATURE(S) GUARANTEED BY: ______________________________________________________ This certificate also evidences and entitles the holder to the same number of Rights (subject to adjustment) as the number of shares of Common Stock represented by this certificate, such Rights being on the terms provided under the Rights Agreement between Sonic Corp. and The Rights Agent, dated as of June 16, 1997, as it may be amended from time to time (the "Rights Agreement"), the terms of which are incorporated herein by reference and a copy of which is on file at the principal executive offices of Sonic Corp. Under certain circumstances, as set forth in the Rights Agreement, such Rights shall be evidenced by separate certificates and shall no longer be evidenced by this certificate. Sonic Corp. shall mail to the registered holder of this certificate a copy of the Rights Agreement without charge after receipt of a written request thereof. UNDER CERTAIN CIRCUMSTANCES AS PROVIDED IN SECTION 7(e) OF THE RIGHTS AGREEMENT, RIGHTS ISSUED TO OR BENEFICIALLY OWNED BY ACQUIRING PERSONS OR THEIR AFFILIATES OR ASSOCIATES (AS SUCH TERMS ARE DEFINED IN THE RIGHTS AGREEMENT) OR ANY SUBSEQUENT HOLDER OF SUCH RIGHTS SHALL BE NULL AND VOID AND MAY NOT BE TRANSFERRED TO ANY PERSON.