EX-4.2



 Exhibit 4.2 
  





 
 COUNTERSIGNED AND REGISTERED: AMERICAN STOCK TRANSFER TRUST & COMPANY, LLC DATED: NUMBER SHARES INCORPORATED UNDER THE LAWS OF THE
STATE OF DELAWARE CUSIP 299734 10 3 SEE REVERSE FOR CERTAIN DEFINITIONS C O M M O N S T O C K Evelo Biosciences, Inc. CHIEF FINANCIAL OFFICER PRESIDENT AND CHIEF EXECUTIVE OFFICER This Certifies That: is the owner of CS COUNTERSIGNED: BY: AUTHORIZED
SIGNATURE FULLY PAID AND NON-ASSESSABLE SHARES OF COMMON STOCK OF $0.001 PAR VALUE EACH OF Evelo Biosciences, Inc. transferable on the books of the Corporation in person or by duly authorized attorney upon
surrender of this certificate duly endorsed or assigned. This certificate and the shares represented hereby are subject to the laws of the State of Delaware, and to the Certificate of Incorporation and Bylaws of the Corporation, as now or hereafter
amended. This certificate is not valid until 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. SPECIMEN SPECIMEN SPECIMEN
BROOKLYN, NY TRANSFER AGENT AND REGISTRAR BY: AUTHORIZED SIGNATURE SPECIMEN NOR NEGOTIABLE 







 



 
 THE CORPORATION WILL FURNISH TO ANY STOCKHOLDER, UPON REQUEST AND WITHOUT CHARGE, A FULL STATEMENT OF THE DESIGNATIONS, RELATIVE RIGHTS,
PREFERENCES AND LIMITATIONS OF THE SHARES OF EACH CLASS AND SERIES AUTHORIZED TO BE ISSUED, SO FAR AS THE SAME HAVE BEEN DETERMINED, AND OF THE AUTHORITY, IF ANY, OF THE BOARD TO DIVIDE THE SHARES INTO CLASSES OR SERIES AND TO DETERMINE AND CHANGE
THE RELATIVE RIGHTS, PREFERENCES AND LIMITATIONS OF ANY CLASS OR SERIES. SUCH REQUEST MAY BE MADE TO THE SECRETARY OF THE CORPORATION OR TO THE TRANSFER AGENT NAMED ON THIS 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 in common 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 (PLEASE PRINT OR TYPEWRITE NAME AND ADDRESS, INCLUDING ZIP CODE, OF ASSIGNEE) Shares of the 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 NOTICE: THE SIGNATURE(S) TO THISASSIGNMENT MUST CORRESPOND WITH THE NAME(S)AS WRITTEN UPON THE FACE
OF THE CERTIFICATE, IN EVERY PARTICULAR, WITHOUT ALTERATION OR ENLARGEMENT OR ANY CHANGE WHATSOEVER. Signature(s) Guaranteed 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 SEC Rule 17Ad-15.