Specimen Common Stock Certificate for Molecular Insight Pharmaceuticals, Inc.

Summary

This document is a specimen stock certificate for Molecular Insight Pharmaceuticals, Inc., representing ownership of fully paid and non-assessable shares of the company's common stock. The certificate outlines the rights of the shareholder, including transferability, subject to the company's Articles of Organization and By-Laws. It must be properly endorsed and registered by the transfer agent to be valid. The certificate also provides information on how shares can be transferred and the legal requirements for such transfers.

EX-4.2 2 b63539a4exv4w2.txt EX-4.2 SPECIMEN STOCK CERTIFICATE . . . Exhibit 4.2 - ------------------------------------------------------------------------------------------------------------------------------------ - ---------- ---------- NUMBER (MOLECULAR INSIGHT PHARMACEUTICALS LOGO) SHARES MIP ______ ______ - ---------- ---------- COMMON STOCK MOLECULAR INSIGHT PHARMACEUTICALS, INC. CUSIP 60852M 10 4 PAR VALUE $0.01 PER SHARE INCORPORATED UNDER THE LAWS OF THE COMMONWEALTH OF MASSACHUSETTS SEE REVERSE FOR CERTAIN DEFINITIONS THIS CERTIFIES THAT is the owner of FULLY PAID AND NON-ASSESSABLE SHARES OF THE COMMON STOCK, PAR VALUE $0.01 PER SHARE, OF MOLECULAR INSIGHT PHARMACEUTICALS, INC. transferable on the books of the Corporation by the holder hereof in person or by duly authorized Attorney, upon surrender of this Certificate, properly endorsed. This Certificate and the shares represented hereby are issued under and shall be held subject to the laws of the Commonwealth of Massachusetts and the Articles of Organization and By-Laws of the Corporation and all amendments thereto, copies of which are on file with the Transfer Agent, to all of which the holder of this Certificate assents by acceptance hereof. This Certificate is not valid until countersigned and registered by the Transfer Agent and Registrar. WITNESS the facsimile seal of the Corporation and the facsimile signatures of its duly authorized officers. Dated: ---------- - ---------------------------------------- ---------------------------------------- SECRETARY PRESIDENT (SEAL)

The Corporation will furnish without charge to each stockholder who so requests 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. 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 (Cust) (Minor) entireties JT TEN - as joint tenants with under Uniform Gifts to Minors right of survivorship Act ________________ and not as tenants in (State) common

Additional abbreviations may also be used though not in the above list. For value received, the undersigned hereby sells, assigns and transfers 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 stock on the books of the within named Corporation with full power of substitution in the premises. 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 S.E.C. RULE 17Ad-15.