Unilab Corporation Common Stock Certificate Form

Summary

This document is a form of stock certificate issued by Unilab Corporation, a Delaware company, representing ownership of fully paid and nonassessable shares of its common stock. The certificate is transferable only on the corporation's books by the holder or an authorized agent upon proper endorsement and surrender. It is subject to the company's Certificate of Incorporation and Bylaws. The certificate must be countersigned by the transfer agent and registered by the registrar to be valid.

EX-4.6 4 dex46.txt FORM OF UNILAB CORPORATION'S STOCK CERTIFICATE Exhibit 4.6 UNILAB CORPORATION INCORPORATED UNDER THE LAWS OF THE STATE OF DELAWARE 60,000,000 SHARES OF COMMON STOCK, $.01 PAR VALUE Number Shares UL CUSIP 904763 20 8 SEE REVERSE FOR CERTAIN DEFINITIONS THIS CERTIFIES THAT Is the Owner of FULLY-PAID AND NONASSESSABLE VOTING SHARES OF THE COMMON STOCK $.01 PAR VALUE OF UNILAB CORPORATION transferable only on the books of the Corporation by the holder hereof in person or by attorney upon surrender of this Certificate properly endorsed. The shares represented by this certificate are subject to the provisions of the Corporation's Certificate of Incorporation and Bylaws, and all amendments thereto. This certificate is not valid unless countersigned by the Transfer Agent and registered by the Registrar. In Witness Whereof, the Corporation has caused this certificate to be signed by the facsimile signatures of its duly authorized officers and to be sealed with the facsimile seal of the Corporation. /s/ David W. Gee [SEAL] /s/ Robert E. Whalen - ------------------ -------------------- EXECUTIVE VICE PRESIDENT, CHAIRMAN OF THE BOARD, SECRETARY AND GENERAL PRESIDENT AND CHIEF COUNSEL EXECUTIVE OFFICER Countersigned and Registered: FIRST UNION NATIONAL BANK Transfer Agent and Registrar By Authorized Signature UNILAB CORPORATION 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 right 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. PLEASE INSERT SOCIAL SECURITY OR OTHER IDENTIFYING NUMBER OF ASSIGNEE FOR VALUE RECEIVED, ______________________________________ hereby sell, assign and transfer unto _______________________________________________________________________________ (PLEASE PRINT OR TYPEWRITE NAME AND ADDRESS INCLUDING POSTAL ZIP CODE OF ASSIGNEE) _______________________________________________________________________________ _______________________________________________________________________________ Shares of the Common 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 __________ __, 20__. X___________________________________________ Signature Guaranteed: X___________________________________________ NOTICE: The signature(s) to this assignment must correspond with the named(s) as written upon the face of the Certificate in every particular, without alteration or enlargement or any change whatever. _______________________________ IMPORTANT: SIGNATURE(S) MUST BE GUARANTEED BY A FIRM WHICH IS A MEMBER OF A REGISTERED NATIONAL STOCK EXCHANGE, OR BY A COMMERCIAL BANK OR A TRUST COMPANY. 2