X0303 4 2009-08-21 0 0001124198 FLUOR CORP FLR 0001339727 Constable David E C/O FLUOR CORPORATION 6700 LAS COLINAS BOULEVARD IRVING TX 75039 0 1 0 0 Group President Common Stock 2009-08-21 4 M 0 3488 44.705 A 16548 D Common Stock 2009-08-21 4 M 0 1386 42.105 A 17934 D Common Stock 2009-08-21 4 S 0 8356 55.80 D 9578 D Common Stock 516.6623 I By 401(k) Plan Employee stock option (right to buy) 44.705 2009-08-21 4 M 0 3488 0.00 D 2017-03-06 Common Stock 3488 10464 D Employee stock option (right to buy) 42.105 2009-08-21 4 M 0 1386 0.00 D 2016-02-05 Common Stock 1386 2772 D The transaction was executed in multiple trades at prices ranging from $55.76 to $55.80. The price reported above reflects the weighted average sale price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected. Holdings are based on a plan statement dated as of 6/30/09. The number of shares was adjusted to reflect the company's 2-for-1 stock split in the form of a stock dividend which occurred on 7/16/08. The option vests in five equal annual installments beginning on 3/6/2008. The option vests in five equal annual installments beginning on 2/5/07. /s/ Eric P. Helm by Power of Attorney 2009-08-25