1、UNITED STATES SECURITIES AND EXCHANGE COMMISSIONWashington,D.C.20549FORM 10-K ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d)OF THE SECURITIES EXCHANGE ACT OF 1934For the fiscal year ended December 31,2020or TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d)OF THE SECURITIES EXCHANGE ACT OF 1934For the
2、 transition period from _ to _.Commission file number 001-34530 U.S.CONCRETE,INC.(Exact name of registrant as specified in its charter)Delaware 76-0586680(State or other jurisdiction of incorporation or organization)(I.R.S.Employer Identification Number)331 N.Main Street,Euless,Texas 76039(Address o
3、f principal executive offices)(Zip code)Registrants telephone number,including area code:(817)835-4105Securities registered pursuant to Section 12(b)of the Act:Title of each class Trading SymbolName of each exchange on which registeredCommon Stock,par value$0.001 USCRThe Nasdaq Stock Market LLCSecur
4、ities registered pursuant to Section 12(g)of the Act:NoneIndicate by check mark if the registrant is a well-known seasoned issuer,as defined in Rule 405 of the Securities Act.Yes No Indicate by check mark if the registrant is not required to file reports pursuant to Section 13 or Section 15(d)of the
5、 Act.Yes No Indicate by check mark whether the registrant(1)has filed all reports required to be filed by Section 13 or 15(d)of the Securities Exchange Act of 1934 during the preceding 12 months(or for such shorter period that the registrant was required to filesuch reports),and(2)has been subject t
6、o such filing requirements for the past 90 days.Yes No Indicate by check mark whether the registrant has submitted electronically every Interactive Data File required to be submitted pursuant to Rule 405 of Regulation S-T(232.405 of this chapter)during the preceding 12 months(or for such shorterperi