EX-4.1 4 a2235626zex-4_1.htm EX-4.1

Exhibit 4.1

CLASS A COMMON SHARES CLASS A COMMON SHARES KPL KINIKSA PHARMACEUTICALS, LTD. INCORPORATED UNDER THE LAWS OF BERMUDA CUSIP SEE REVERSE FOR CERTAIN DEFINITIONS THIS CERTIFIES THAT IS THE RECORD HOLDER OF FULLY PAID AND NON-ASSESSABLE CLASS A COMMON SHARES, US $.000273235 PAR VALUE PER SHARE, OF KINIKSA PHARMACEUTICALS, LTD. held subject to the memorandum of association and bye-laws of the Company and transferable in accordance therewith. This certificate is not valid until countersigned by the Transfer Agent and registered by the Registrar. Witness the facsimile seal of the Company and the facsimile signature of its duly authorized officer. Dated: BERMUDA 20 1 8 CHAIRMAN AND CHIEF EXECUTIVE OFFICER COUNTERSIGNED AND REGISTERED: AMERICAN STOCK TRANSFER & TRUST COMPANY, LLC (Brooklyn, NY) TRANSFER AGENT AND REGISTRAR BY: AUTHORIZED SIGNATURE

 


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 TEN ENT — as tenants by the entireties JT TEN— as joint tenants with rights of survivorship and not as tenants in common UNIF GIFT MIN ACT — Custodian (Cust) (Minor) under Uniform Gifts 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 NAME AND ADDRESS, INCLUDING ZIP CODE, OF ASSIGNEE) Shares of Class A Shares 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 Company with full power of substitution in the premises. Dated: X X 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 GUARANTEED: ALL GUARANTEES MUST BE MADE BY A FINANCIAL INSTITUTION (SUCH AS A BANK OR BROKER) WHICH IS A PARTICIPANT IN THE SECURITIES TRANSFER AGENTS MEDALLION PROGRAM (“STAMP”), THE NEW YORK STOCK EXCHANGE, INC. MEDALLION SIGNATURE PROGRAM (“MSP”), OR THE STOCK EXCHANGES MEDALLION PROGRAM (“SEMP”) PURSUANT TO S.E.C. RULE 17Ad-15, AND MUST NOT BE DATED, GUARANTEES BY A NOTARY PUBLIC ARE NOT ACCEPTABLE.