SEC FORM 3

SEC Form 3

FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person^*

HARGIS KATHERINE I

(Last)

(First)

(Middle)

C/O US CONCRETE INC

2925 BRIARPARK SUITE 1050

(Street)

HOUSTON

77042

(City)

(State)

(Zip)

2. Date of Event Requiring Statement (Month/Day/Year)
01/11/2012

3. Issuer Name and Ticker or Trading Symbol
US CONCRETE INC [ USCR ]

4. 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

5. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)
Common stock	582	D

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
1. Title of Derivative Security (Instr. 4)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares	4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
Class A Warrant (right to buy)	08/31/2010	08/31/2017	Common stock	263	$22.69	D
Class B Warrant (right to buy)	08/31/2010	08/31/2017	Common stock	263	$26.68	D
Restricted stock units	⁽¹⁾	⁽¹⁾	Common stock	1,186	⁽²⁾	D
Incentive restricted stock units	⁽¹⁾	⁽¹⁾	Common stock	2,036	⁽²⁾	D
Stock options (right to buy)	⁽³⁾	10/01/2020	Common stock	555	$12	D
Stock options (right to buy)	⁽³⁾	10/01/2020	Common stock	555	$15	D
Stock options (right to buy)	⁽³⁾	10/01/2020	Common stock	278	$22.69	D
Stock options (right to buy)	⁽³⁾	10/01/2020	Common stock	278	$26.68	D

Explanation of Responses:

1. The restricted stock units and incentive 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.

2. Each restricted stock unit and incentive restricted stock unit was granted under the Company's Management Equity Incentive Plan. Each restricted stock unit represents the right to receive without payment one common share of the Company, and each incentive restricted stock unit represents the right to receive without payment 0.35020 common shares of the Company upon satisfaction of the performance goal. In the sole discretion of the Company's Board of Directors (or a designated committee thereof), upon vesting, the restricted stock units and the incentive restricted stock units may be paid in shares of common stock or the cash equivalent.

3. The option vests as to one-twelfth (1/12) of the shares subject thereto on each of the first twelve (12) quarterly anniversaries of October 1, 2010.

	/s/ Stephanie Collins, as Attorney-in-Fact for Katherine I. Hargis	01/20/2012
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 5 (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).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.