Ownership Submission
FORM 4
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940
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(Print or Type Responses)
1. Name and Address of Reporting Person *
HARGIS KATHERINE I
  2. Issuer Name and Ticker or Trading Symbol
US CONCRETE INC [USCR]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director _____ 10% Owner
__X__ Officer (give title below) _____ Other (specify below)
Corp Sec/Deputy Gen. Counsel
(Last)
(First)
(Middle)
C/O US CONCRETE INC, 2925 BRIARPARK SUITE 1050
3. Date of Earliest Transaction (Month/Day/Year)
04/01/2012
(Street)

HOUSTON, TX 77042
4. If Amendment, Date Original Filed(Month/Day/Year)
04/02/2012
6. Individual or Joint/Group Filing(Check Applicable Line)
_X_ Form filed by One Reporting Person
___ Form filed by More than One Reporting Person
(City)
(State)
(Zip)
Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1.Title of Security
(Instr. 3)
2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code
(Instr. 8)
4. Securities Acquired (A) or Disposed of (D)
(Instr. 3, 4 and 5)
5. Amount of Securities Beneficially Owned Following Reported Transaction(s)
(Instr. 3 and 4)
6. Ownership Form: Direct (D) or Indirect (I)
(Instr. 4)
7. Nature of Indirect Beneficial Ownership
(Instr. 4)
Code V Amount (A) or (D) Price
Common stock 04/01/2012   A   10,000 (1) A $ 0 10,582 D  
Common stock 04/01/2012   M   170 A $ 0 (2) 10,752 D  
Common stock 04/01/2012   F   53 D $ 4.66 10,699 D  

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Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security
(Instr. 3)
2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year) 3A. Deemed Execution Date, if any (Month/Day/Year) 4. Transaction Code
(Instr. 8)
5. Number of Derivative Securities Acquired (A) or Disposed of (D)
(Instr. 3, 4, and 5)
6. Date Exercisable and Expiration Date
(Month/Day/Year)
7. Title and Amount of Underlying Securities
(Instr. 3 and 4)
8. Price of Derivative Security
(Instr. 5)
9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s)
(Instr. 4)
10. Ownership Form of Derivative Security: Direct (D) or Indirect (I)
(Instr. 4)
11. Nature of Indirect Beneficial Ownership
(Instr. 4)
Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares
Restricted stock units (2) 04/01/2012   M     170   (3)   (3) common stock 170 $ 0 1,016 D  

Reporting Owners

Reporting Owner Name / Address Relationships
 Director  10% Owner  Officer  Other
HARGIS KATHERINE I
C/O US CONCRETE INC
2925 BRIARPARK SUITE 1050
HOUSTON, TX 77042
      Corp Sec/Deputy Gen. Counsel  

Signatures

 /s/ Stephanie Collins, as Attorney-in-Fact for Katherine I. Hargis   04/10/2012
**Signature of Reporting Person Date

Explanation of Responses:

* If the form is filed by more than one reporting person, see Instruction 4(b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(1) Represents restricted shares granted under the Company's Management Equity Incentive Plan, to vest as follows: (i) twenty percent (20%) of the total number of shares of the restricted shares will become vested in equal annual installments on each of the first three anniversaries of the Grant Date, and forty percent (40%) of the restricted shares granted shall time-and-performance-vest (the "Time-And-Performance Shares") with fifty percent (50%) of the Time-And-Performance Shares vesting should the share price of the Company's Common Stock attain a market-closing share price of $10.00 per share for ten (10) consecutive days within three (3) years from the date of grant and fifty percent (50%) of the Time-And-Performance Shares vesting should the share price of the Company's Common Stock attain a market-closing share price of $14.00 per share for ten (10) consecutive days within three years from the date of grant.
(2) Each restricted stock unit represents the right to receive without payment one share of common stock of the Company.
(3) The restricted stock units vest as to one-twelfth (1/12) of the shares subject thereto on each of the first twelve (12) quarterly anniversaries of October 1, 2010.

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