X0202 4 2006-03-01 0 0000906469 WASHINGTON GROUP INTERNATIONAL INC WGII 0001206950 STINGER CYNTHIA M 720 PARK BOULEVARD BOISE ID 83712 0 1 0 0 VP - Government Affairs Common Stock 2006-02-28 4 A 0 1000 0 A 2000 D Non-Qualified Stock Option (right to buy) 58.37 2006-02-28 4 A 0 3000 0 A 2016-02-28 Common Stock 3000 3000 D This is an award of restricted stock, which will vest in its entirety on the third anniversary of its date of award. This award is forfeitable if the awardee leaves the Company's employ prior to the date of vesting. Stock options were awarded under the Washington Group International, Inc. 2004 Equity Incentive Plan and are exercisable in three equal installments on each of the first three anniversaries of the date of grant. By: Craig G. Taylor For: Cynthia M. Stinger 2006-03-01