X0306 4 2018-03-06 0 0001124198 FLUOR CORP FLR 0001701792 Brittain James F. C/O FLUOR CORPORATION 6700 LAS COLINAS BLVD IRVING TX 75039 0 1 0 0 Group President Common Stock 2018-03-06 4 M 0 5266 A 27653.327 D Common Stock 2018-03-06 4 F 0 2528 57.57 D 25125.327 D Common Stock 2018-03-06 4 F 0 1045 57.57 D 24080.327 D Performance Rights 2018-03-06 4 M 0 4987 0.00 D Common Stock 4987 0 D This amount includes 279 shares acquired through deemed dividend reinvestment upon vesting of performance rights. Each performance right represents a contingent right to receive one share (or the cash equivalent of one share) of Fluor common stock. In connection with the vesting of 4,987 performance rights and the issuance of related dividend shares held by the Reporting Person on 03/06/2018, the Issuer has withheld 2,528 shares of common stock to satisfy the resulting tax withholding obligation. The withholding of these shares occurred automatically upon the vesting of the restricted stock units, and as such, no investment decision was made by the Reporting Person in connection with this transfer. In connection with the vesting of 2,176 stock units held by the Reporting Person on 03/06/2018, the Issuer has withheld 1,045 shares of common stock to satisfy the resulting tax withholding obligation. The withholding of these shares occurred automatically upon the vesting of the restricted stock units, and as such, no investment decision was made by the Reporting Person in connection with this transfer. The performance rights vested on March 6, 2018. /s/ Eric P. Helm by Power of Attorney 2018-03-08