COMMON STOCK NUMBER ___ ___ SHARES SANDWICH BANCORP, INC. INC. INCORPORATED UNDER THE LAWS OF THE COMMONWEALTH OF MASSACHUSETTS CUSIP 800217 10 1 This is to certify that is the owner of FULLY PAID AND NONASSESSABLE SHARES OF THE COMMON STOCK $1.00 PAR VALUE OF Sandwich Bancorp, Inc. transferable on the books of the Corporation by the holder hereof in person or by duly authorized attorney upon the surrender of this certificate properly endorsed or assigned. This certificate is not valid unless countersigned by the Transfer Agent. WITNESS the facsimile seal of the Corporation and the facsimile signatures of its duly authorized officers. Dated /s/ George L. Larson /s/ Frederic D.Legate ____________________________ _____________________ George L. Larson Frederic D. Legate Treasurer and Chief President and Chief Financial Officer Executive Officer Countersigned and Registered: By: REGISTRAR AND TRANSFER COMPANY _______________________________ Transfer Agent and Registrar _____________________________ Authorized Signature [CORPORATE SEAL] The shares represented by this certificate are issued subject to all the provisions of the Articles of Organization and Bylaws of the Corporation as from time to time amended (copies of which are on file with the Transfer Agent), to all of which the holder by acceptance hereof assents. The Corporation will furnish without charge to each stockholder who so requests, a full statement of the powers, designations, preferences and relative, participating, optional or other special rights of each class of stock or series thereof and the qualifications, limitations or restrictions of such preferences and/or rights. Such requests shall be made in writing to the Clerk of the Corporation. The following abbreviations, when used in the inscription in 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 TEN ENT - as tenants by the entireties JT TEN - as joint tenants with right of survivorship and not as tenants in common UNIF TRANSFER MIN ACT - ..........Custodian.......... under (Cust) (Minor) Uniform Transfers 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 ________________________________ /_______________________________/ ________________________________________________________________ (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 shares on the books of the within named Corporation with full power of substitution. Dated _______________________ _____________________________ 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. Signature(s) Guaranteed ___________________________ 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.