Exhibit 4.2

LOGO



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A statement of the rights, preferences, privileges and restrictions granted to or imposed upon the
respective classes or series of shares and upon the holders thereof as established, from time to time, by the Articles of Incorporation of the Corporation and by any certificate of determination, and the number of shares constituting each class and
series and the designations thereof, may be obtained by the holder hereof upon written request and without charge from the Secretary of the Corporation at its corporate headquarters.

KEEP THIS CERTIFICATE IN A SAFE PLACE. IF IT IS LOST, STOLEN, OR DESTROYED THE CORPORATION WILL REQUIRE A BOND OF INDEMNITY AS A CONDITION TO THE
ISSUANCE OF A REPLACEMENT 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 common            |  | UNIF GIFT MIN ACT |  |  |  | Custodian                                              
|TEN ENT |  |  |  | as tenants by the entireties    |  |                   |  |   |  | (Cust)
                                        
(Minor)
|JT TEN  |  |  |  | as joint tenants with right of  |  |                   |  |   |  | under Uniform Gifts to Minors                          
|        |  |   |  | survivorship and not as tenants |  |                   |  |   |  | Act                                                    
|        |  |   |  | in common                       |  |                   |  |   |  | (State)                                                
|        |  |   |  |                                 |  | UNIF TRF MIN ACT  |  |  |  | Custodian (until age )                                 
|        |  |   |  |                                 |  |                   |  |   |  | (Cust)                                                 
|        |  |   |  |                                 |  |                   |  |   |  | under Uniform Transfers                                
|        |  |   |  |                                 |  |                   |  |   |  | (Minor)                                                
|        |  |   |  |                                 |  |                   |  |   |  | to Minors Act                                          
|        |  |   |  |                                 |  |                   |  |   |  | (State)                                                

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



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(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



XXNOTICE:

THE SIGNATURE(S) TO THIS ASSIGNMENT MUST CORRESPOND WITH THE NAME(S) AS WRITTEN UPON THE FACE OF THE CERTIFICATE IN EVERY PARTICULAR, WITHOUT ALTERATION OR ENLARGEMENT OR ANY CHANGE
WHATEVER.


Signature(s) Guaranteed



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|By                                                                                                                                                                                                                                                     |  | 
|THE SIGNATURE(S) MUST 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 S.E.C. RULE 17Ad-15.
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