Exhibit 4.1 NUMBER SHARES ____________ __________________________________________ ____________ | C-0 | | INCORPORATED UNDER THE LAWS OF THE STATE | | | |____________| | OF DELAWARE | |____________| |__________________________________________| CorvettePorsche Corp. COMMON STOCK PAR VALUE ONE CENT ($0.01) EACH See Reverse for Certain Definitions THIS IS TO CERTIFY THAT ___________________________________ IS THE OWNER OF ____________________________________________________________ fully paid and non-assessable shares of the above Corporation transferable only on the books of the Corporation by the holder hereof in person or by duly authorized Attorney upon surrender of this Certificate properly endorsed. WITNESS, the seal of the Corporation and the signatures of its duly authorized officers. DATED ______________________________________ [Reverse of Certificate] 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: TEN COM - as tenants in UNIF GIFT MIN ACT ________ Custodian _______ common (Cust) (Minor) TEN ENT - as tenants by under Uniform Gifts to Minors the entireties Act _________________________ JT TEN - as joint tenants (State) with right 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 POSTAL ZIP CODE OF ASSIGNEE) ___________________________________________________________________________ ___________________________________________________________________________ ____________________________________________________________________ SHARES REPRESENTED BY THE WITHIN CERTIFICATE, AND DO HEREBY IRREVOCABLY CONSTITUTE AND APPOINT __________________________________________________________________ ATTORNEY TO TRANSFER THE SAID SHARES ON THE BOOKS OF THE WITHIN NAMED CORPORATION WITH FULL POWER OF SUBSTITUTION IN THE PREMISES. DATED _________________________ IN PRESENCE OF _______________________________ _______________________________ NOTICE: THE SIGNATURE TO THIS ASSIGNMENT MUST CORRESPOND WITH THE NAME AS WRITTEN UPON THE FACE OF THE CERTIFICATE IN EVERY PARTICULAR WITHOUT ALTERATION OR ENLARGEMENT OR ANY CHANGE WHATEVER.