1、Table of ContentsUNITED STATESSECURITIES AND EXCHANGE COMMISSIONWashington,D.C.20549FORM 10-Q QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d)OF THE SECURITIES EXCHANGE ACT OF 1934For the quarterly period ended September 30,2025Or TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d)OF THE SECURITIES EX

2、CHANGE ACT OF 1934For the transi?on period from to Commission File Number:1-16129FLUOR CORPORATION(Exact name of registrant as specified in its charter)Delaware 33-0927079(State or other jurisdic?on of(I.R.S.Employerincorpora?on or organiza?on)Iden?fica?on No.)6700 Las Colinas Boulevard Irving,Texas

3、 75039(Address of principal execu?ve offices)(Zip Code)469-398-7000(Registrants telephone number,including area code)Securi?es registered pursuant to Sec?on 12(b)of the Act:Title of Each ClassTrading Symbol(s)Name of Each Exchange on Which RegisteredCommon Stock,$.01 par value per shareFLRNew York S

4、tock ExchangeIndicate by check mark whether the registrant(1)has filed all reports required to be filed by Sec?on 13 or 15(d)of the Securi?es Exchange Act of 1934during the preceding 12 months(or for such shorter period that the registrant was required to file such reports),and(2)has been subject to

5、 such filingrequirements for the past 90 days.Yes No oIndicate by check mark whether the registrant has submi?ed electronically every Interac?ve Data File required to be submi?ed pursuant to Rule 405 ofRegula?on S-T during the preceding 12 months(or for such shorter period that the registrant was re

6、quired to submit such files).Yes No oIndicate by check mark whether the registrant is a large accelerated filer,an accelerated filer,a non-accelerated filer,a smaller repor?ng company or anemerging growth company.See defini?ons of“large accelerated filer,”“accelerated filer,”“smaller repor?ng compan