Specimen Common Stock Certificate for Washington Group International, Inc. (formerly Morrison Knudsen Corporation)

Summary

This document is a specimen certificate representing shares of common stock in Washington Group International, Inc., previously known as Morrison Knudsen Corporation. It certifies ownership of fully paid and non-assessable shares, which can be transferred by the holder or their authorized agent upon proper endorsement and registration. The certificate outlines procedures for transfer, rights of stockholders, and provides information on how to request details about stock classes and rights. Wells Fargo Bank Minnesota, N.A. acts as the transfer agent and registrar.

EX-4.1 5 0005.txt SPECIMEN CERTIFICATE CORPORATION'S COMMON STOCK Exhibit 4.1 [TO COME] COMMON STOCK COMMON STOCK WNG _______ SHARES [GRAPHIC] INCORPORATED UNDER THE MORRISON KNUDSEN CORPORATION SEE REVERSE SIDE FOR LAWS OF THE STATE OF CERTAIN DEFINITIONS DELAWARE CUSIP 61844A 1D 9 THIS CERTIFICATE IS TRANSFERABLE IN MINNEAPOLIS, MINNESOTA OR IN NEW YORK, NEW YORK CUSIP 938862 10 9 THIS CERTIFIES THAT is the owner of fully paid and non-assessable shares of Common Stock, $.01 par value, of NAME CHANGED TO: WASHINGTON GROUP INTERNATIONAL, INC. Morrison Knudsen Corporation 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 is not valid unless countersigned and registered by the Transfer Agent and Registrar. Witness the facsimile signatures of its duly authorized officers Dated: _________________ /s/ CRAIG G. TAYLOR /s/ DENNIS R. WASHINGTON SECRETARY CHAIRMAN OF THE BOARD AND CHIEF EXECUTIVE OFFICER COUNTERSIGNED AND REGISTERED WELLS FARGO BANK MINNESOTA, N.A. TRANSFER AGENT AND REGISTRAR AUTHORIZED SIGNATURE [REVERSE] THE CORPORATION WILL FURNISH WITHOUT CHARGE TO EACH STOCKHOLDER WHO SO REQUESTS A STATEMENT OR SUMMARY 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 SO FAR AS THE SAME HAVE BEEN FIXED AND DETERMINED. ANY SUCH REQUEST SHOULD BE ADDRESSED TO THE SECRETARY OF THE CORPORATION AT ITS PRINCIPAL OFFICE OR TO THE TRANSFER AGENT NAMED ON THE FACE OF 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 Act ............................................... in common (State) UNIF TRF MIN ACT - ................Custodian (until age..............) (Cust) ............................under Uniform Transfers (Minor) to Minor's Act.....................................

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 TYPE NAME AND ADDRESS, INCLUDING 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 same on the books of the within named Corporation with full power of substitution in the premises. Dated: ________________ Signature(s) Guaranteed X ______________________________ By: __________________________________ X ______________________________ THE SIGNATURE(S) SHOULD BE GUARANTEED NOTICE: THE SIGNATURE(S) TO THIS BY AN ELIGIBLE GUARANTOR INSTITUTION ASSIGNMENT MUST CORRESPOND WITH THE (BANKS, STOCKBROKERS, SAVINGS AND LOAN NAME(S) AS WRITTEN UPON THE FACE OF ASSOCIATIONS AND CREDIT UNIONS WITH THE CERTIFICATE IN EVERY PARTICULAR, MEMBERSHIP IN AN APPROVED MEDALLION WITHOUT ALTERATION OR ENLARGEMENT OR SIGNATURE GUARANTEE PROGRAM), ANY CHANGE WHATEVER PURSUANT TO S.E.C. RULE 17A6-15. 2