Schedule 13G

-----BEGIN PRIVACY-ENHANCED MESSAGE----- Proc-Type: 2001,MIC-CLEAR Originator-Name: webmaster@www.sec.gov Originator-Key-Asymmetric: MFgwCgYEVQgBAQICAf8DSgAwRwJAW2sNKK9AVtBzYZmr6aGjlWyK3XmZv3dTINen TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB MIC-Info: RSA-MD5,RSA, USCEAzdQwGkXZOG9NHwOGyScJg/KDdHyvRWdBbQbqiLLGnmHhLg8gu2maUnc+5vE yHwliqeq1cdmECIbrNRm7Q== 0001193125-11-036465.txt : 20110215 0001193125-11-036465.hdr.sgml : 20110215 20110215121850 ACCESSION NUMBER: 0001193125-11-036465 CONFORMED SUBMISSION TYPE: SC 13G PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20110215 DATE AS OF CHANGE: 20110215 GROUP MEMBERS: WHITEBOX CONCENTRATED CONVERTIBLE ARBITRAGE ADVISORS, LLC GROUP MEMBERS: WHITEBOX CONCENTRATED CONVERTIBLE ARBITRAGE FUND, L.P. GROUP MEMBERS: WHITEBOX CONCENTRATED CONVERTIBLE ARBITRAGE FUND, LTD. GROUP MEMBERS: WHITEBOX CONCENTRATED CONVERTIBLE ARBITRAGE PARTNERS, L.P. GROUP MEMBERS: WHITEBOX CREDIT ARBITRAGE ADVISORS, LLC GROUP MEMBERS: WHITEBOX CREDIT ARBITRAGE FUND, L.P. GROUP MEMBERS: WHITEBOX CREDIT ARBITRAGE FUND, LTD. GROUP MEMBERS: WHITEBOX CREDIT ARBITRAGE PARTNERS. L.P. GROUP MEMBERS: WHITEBOX MULTI-STRATEGY ADVISORS, LLC GROUP MEMBERS: WHITEBOX MULTI-STRATEGY FUND, L.P. GROUP MEMBERS: WHITEBOX MULTI-STRATEGY FUND, LTD. GROUP MEMBERS: WHITEBOX MULTI-STRATEGY PARTNERS, L.P. FILED BY: COMPANY DATA: COMPANY CONFORMED NAME: WHITEBOX ADVISORS LLC CENTRAL INDEX KEY: 0001257391 IRS NUMBER: 411957584 STATE OF INCORPORATION: DE FILING VALUES: FORM TYPE: SC 13G BUSINESS ADDRESS: STREET 1: 3033 EXCELSIOR BLVD. CITY: MINNEAPOLIS STATE: MN ZIP: 55416 SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: US CONCRETE INC CENTRAL INDEX KEY: 0001073429 STANDARD INDUSTRIAL CLASSIFICATION: CONCRETE PRODUCTS, EXCEPT BLOCK & BRICK [3272] IRS NUMBER: 760586680 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: SC 13G SEC ACT: 1934 Act SEC FILE NUMBER: 005-56937 FILM NUMBER: 11613172 BUSINESS ADDRESS: STREET 1: 2925 BRIARPARK STREET 2: SUITE 1050 CITY: HOUSTON STATE: TX ZIP: 77042 BUSINESS PHONE: 713-499-6200 MAIL ADDRESS: STREET 1: 2925 BRIARPARK STREET 2: SUITE 1050 CITY: HOUSTON STATE: TX ZIP: 77042 FORMER COMPANY: FORMER CONFORMED NAME: RMX INDUSTRIES INC DATE OF NAME CHANGE: 19981113 SC 13G 1 dsc13g.htm SCHEDULE 13G Schedule 13G


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UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

SCHEDULE 13G

Under the Securities Exchange Act of 1934

(Amendment No )*

US Concrete Incorporated

(Name of Issuer)

Common Stock

(Title of Class of Securities)

90333L201

(CUSIP Number)

December 31, 2010

(Date of Event Which Requires Filing of this Statement)

Check the appropriate box to designate the rule pursuant to which this Schedule is filed:

x Rule 13d-1(b)

¨ Rule 13d-1(c)

¨ Rule 13d-1(d)

*	The remainder of this cover page shall be filled out for a reporting person’s initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter the disclosures provided in a prior cover page.

The information required in the remainder of this cover page shall not be deemed to be “filed” for the purpose of Section 18 of the Securities Exchange Act of 1934 (“Act”) or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes).

Potential persons who are to respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB control number.


CUSIP No. 90333L201		13G


1	NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY). Whitebox Advisors, LLC
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* (a) ¨ (b) x
3	SEC USE ONLY
4	CITIZENSHIP OR PLACE OF ORGANIZATION Delaware
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH:		5	SOLE VOTING POWER 0
		6	SHARED VOTING POWER 1,247,008 (See item 4)
		7	SOLE DISPOSITIVE POWER 0
		8	SHARED DISPOSITIVE POWER 1,247,008 (See item 4)
9	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 1,247,008 (See item 4)
10	CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES*
11	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9) 9.9% (See item 4)
12	TYPE OF REPORTING PERSON* IA

** SEE INSTRUCTION BEFORE FILLING OUT **

SEC 1745 (2-02)

Page 2 of 17


CUSIP No. 90333L201		13G


1	NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY). Whitebox Multi-Strategy Advisors, LLC
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* (a) ¨ (b) x
3	SEC USE ONLY
4	CITIZENSHIP OR PLACE OF ORGANIZATION Delaware
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH:		5	SOLE VOTING POWER 0
		6	SHARED VOTING POWER 630,983 (See item 4)
		7	SOLE DISPOSITIVE POWER 0
		8	SHARED DISPOSITIVE POWER 630,983 (See item 4)
9	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 630,983 (See item 4)
10	CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES*
11	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9) 5.01% (See item 4)
12	TYPE OF REPORTING PERSON* IA

** SEE INSTRUCTION BEFORE FILLING OUT **

SEC 1745 (2-02)

Page 3 of 17


CUSIP No. 90333L201		13G


1	NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY). Whitebox Multi-Strategy Partners, L.P.
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* (a) ¨ (b) x
3	SEC USE ONLY
4	CITIZENSHIP OR PLACE OF ORGANIZATION British Virgin Islands
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH:		5	SOLE VOTING POWER 0
		6	SHARED VOTING POWER 630,983 (See item 4)
		7	SOLE DISPOSITIVE POWER 0
		8	SHARED DISPOSITIVE POWER 630,983 (See item 4)
9	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 630,983 (See item 4)
10	CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES*
11	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9) 5.01% (See item 4)
12	TYPE OF REPORTING PERSON* PN

** SEE INSTRUCTION BEFORE FILLING OUT **

SEC 1745 (2-02)

Page 4 of 17


CUSIP No. 90333L201		13G


1	NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY). Whitebox Multi-Strategy Fund, L.P.
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* (a) ¨ (b) x
3	SEC USE ONLY
4	CITIZENSHIP OR PLACE OF ORGANIZATION Delaware
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH:		5	SOLE VOTING POWER 0
		6	SHARED VOTING POWER 630,983 (See item 4)
		7	SOLE DISPOSITIVE POWER 0
		8	SHARED DISPOSITIVE POWER 630,983 (See item 4)
9	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 630,983 (See item 4)
10	CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES*
11	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9) 5.01% (See item 4)
12	TYPE OF REPORTING PERSON* PN

** SEE INSTRUCTION BEFORE FILLING OUT **

SEC 1745 (2-02)

Page 5 of 17


CUSIP No. 90333L201		13G


1	NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY). Whitebox Multi-Strategy Fund, Ltd.
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* (a) ¨ (b) x
3	SEC USE ONLY
4	CITIZENSHIP OR PLACE OF ORGANIZATION British Virgin Islands
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH:		5	SOLE VOTING POWER 0
		6	SHARED VOTING POWER 630,983 (See item 4)
		7	SOLE DISPOSITIVE POWER 0
		8	SHARED DISPOSITIVE POWER 630,983 (See item 4)
9	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 630,983 (See item 4)
10	CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES*
11	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9) 5.01% (See item 4)
12	TYPE OF REPORTING PERSON* PN

** SEE INSTRUCTION BEFORE FILLING OUT **

SEC 1745 (2-02)

Page 6 of 17


CUSIP No. 90333L201		13G


1	NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY). Whitebox Concentrated Convertible Arbitrage Advisors, LLC
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* (a) ¨ (b) x
3	SEC USE ONLY
4	CITIZENSHIP OR PLACE OF ORGANIZATION Delaware
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH:		5	SOLE VOTING POWER 0
		6	SHARED VOTING POWER 122,868 (See item 4)
		7	SOLE DISPOSITIVE POWER 0
		8	SHARED DISPOSITIVE POWER 122,868 (See item 4)
9	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 122,868 (See item 4)
10	CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES*
11	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9) 0.98% (See item 4)
12	TYPE OF REPORTING PERSON* IA

** SEE INSTRUCTION BEFORE FILLING OUT **

SEC 1745 (2-02)

Page 7 of 17


CUSIP No. 90333L201		13G


1	NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY). Whitebox Concentrated Convertible Arbitrage Partners, L.P.
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* (a) ¨ (b) x
3	SEC USE ONLY
4	CITIZENSHIP OR PLACE OF ORGANIZATION British Virgin Islands
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH:		5	SOLE VOTING POWER 0
		6	SHARED VOTING POWER 122,868 (See item 4)
		7	SOLE DISPOSITIVE POWER 0
		8	SHARED DISPOSITIVE POWER 122,868 (See item 4)
9	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 122,868 (See item 4)
10	CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES*
11	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9) 0.98% (See item 4)
12	TYPE OF REPORTING PERSON* PN

** SEE INSTRUCTION BEFORE FILLING OUT **

SEC 1745 (2-02)

Page 8 of 17


CUSIP No. 90333L201		13G


1	NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY). Whitebox Concentrated Convertible Arbitrage Fund, L.P.
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* (a) ¨ (b) x
3	SEC USE ONLY
4	CITIZENSHIP OR PLACE OF ORGANIZATION Delaware
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH:		5	SOLE VOTING POWER 0
		6	SHARED VOTING POWER 122,868 (See item 4)
		7	SOLE DISPOSITIVE POWER 0
		8	SHARED DISPOSITIVE POWER 122,868 (See item 4)
9	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 122,868 (See item 4)
10	CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES*
11	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9) 0.98% (See item 4)
12	TYPE OF REPORTING PERSON* PN

** SEE INSTRUCTION BEFORE FILLING OUT **

SEC 1745 (2-02)

Page 9 of 17


CUSIP No. 90333L201		13G


1	NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY). Whitebox Concentrated Convertible Arbitrage Fund, Ltd.
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* (a) ¨ (b) x
3	SEC USE ONLY
4	CITIZENSHIP OR PLACE OF ORGANIZATION British Virgin Islands
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH:		5	SOLE VOTING POWER 0
		6	SHARED VOTING POWER 122,868 (See item 4)
		7	SOLE DISPOSITIVE POWER 0
		8	SHARED DISPOSITIVE POWER 122,868 (See item 4)
9	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 122,868 (See item 4)
10	CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES*
11	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9) 0.98% (See item 4)
12	TYPE OF REPORTING PERSON* PN

** SEE INSTRUCTION BEFORE FILLING OUT **

SEC 1745 (2-02)

Page 10 of 17


CUSIP No. 90333L201		13G


1	NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY). Whitebox Credit Arbitrage Advisors, LLC
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* (a) ¨ (b) x
3	SEC USE ONLY
4	CITIZENSHIP OR PLACE OF ORGANIZATION Delaware
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH:		5	SOLE VOTING POWER 0
		6	SHARED VOTING POWER 487,031 (See item 4)
		7	SOLE DISPOSITIVE POWER 0
		8	SHARED DISPOSITIVE POWER 487,031 (See item 4)
9	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 487,031 (See item 4)
10	CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES*
11	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9) 3.87% (See item 4)
12	TYPE OF REPORTING PERSON* IA

** SEE INSTRUCTION BEFORE FILLING OUT **

SEC 1745 (2-02)

Page 11 of 17


CUSIP No. 90333L201		13G


1	NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY). Whitebox Credit Arbitrage Partners, L.P.
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* (a) ¨ (b) x
3	SEC USE ONLY
4	CITIZENSHIP OR PLACE OF ORGANIZATION British Virgin Islands
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH:		5	SOLE VOTING POWER 0
		6	SHARED VOTING POWER 487,031 (See item 4)
		7	SOLE DISPOSITIVE POWER 0
		8	SHARED DISPOSITIVE POWER 487,031 (See item 4)
9	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 487,031 (See item 4)
10	CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES*
11	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9) 3.87% (See item 4)
12	TYPE OF REPORTING PERSON* PN

** SEE INSTRUCTION BEFORE FILLING OUT **

SEC 1745 (2-02)

Page 12 of 17


CUSIP No. 90333L201		13G


1	NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY). Whitebox Credit Arbitrage Fund, L.P.
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* (a) ¨ (b) x
3	SEC USE ONLY
4	CITIZENSHIP OR PLACE OF ORGANIZATION Delaware
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH:		5	SOLE VOTING POWER 0
		6	SHARED VOTING POWER 487,031 (See item 4)
		7	SOLE DISPOSITIVE POWER 0
		8	SHARED DISPOSITIVE POWER 487,031 (See item 4)
9	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 487,031 (See item 4)
10	CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES*
11	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9) 3.87% (See item 4)
12	TYPE OF REPORTING PERSON* PN

** SEE INSTRUCTION BEFORE FILLING OUT **

SEC 1745 (2-02)

Page 13 of 17


CUSIP No. 90333L201		13G


1	NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY). Whitebox Credit Arbitrage Fund, Ltd.
2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* (a) ¨ (b) x
3	SEC USE ONLY
4	CITIZENSHIP OR PLACE OF ORGANIZATION British Virgin Islands
NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH:		5	SOLE VOTING POWER 0
		6	SHARED VOTING POWER 487,031 (See item 4)
		7	SOLE DISPOSITIVE POWER 0
		8	SHARED DISPOSITIVE POWER 487,031 (See item 4)
9	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 487,031 (See item 4)
10	CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES*
11	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9) 3.87% (See item 4)
12	TYPE OF REPORTING PERSON* PN

** SEE INSTRUCTION BEFORE FILLING OUT **

SEC 1745 (2-02)

Page 14 of 17


CUSIP No. 90333L201		13G

Item 1.

(a)

Name of Issuer

US Concrete Incorporated

(b)

Address of Issuer’s Principal Executive Offices

2925 Briarpark Suite 1050

Houston, TX 77042

Item 2.

(a)

Name of Person Filing

This statement is filed by:

(i)

Whitebox Advisors, LLC, a Delaware limited liability company (“WA”);

(ii)

Whitebox Multi-Strategy Advisors, LLC, a Delaware limited liability company (“WMSA”);

(iii)

Whitebox Multi-Strategy Partners, L.P., a British Virgin Islands limited partnership (“WMSP”);

(iv)

Whitebox Multi-Strategy Fund, L.P., a Delaware limited partnership (“WMSFLP”);

(v)

Whitebox Multi-Strategy Fund, Ltd., a British Virgin Islands international business company (“WMSFLTD”);

(vi)

Whitebox Concentrated Convertible Arbitrage Advisors, LLC, a Delaware limited liability company (“WCCAA”);

(vii)

Whitebox Concentrated Convertible Arbitrage Partners, L.P., a British Virgin Islands limited partnership (“WCCAP”);

(viii)

Whitebox Concentrated Convertible Arbitrage Fund , L.P., a Delaware limited partnership (“WCCAFLP”);

(ix)

Whitebox Concentrated Convertible Arbitrage Fund, Ltd., a British Virgin Islands international business company (“WCCAFLTD”);

(x)

Whitebox Credit Arbitrage Advisors, LLC, a Delaware limited liability company (“WCRAA”);

(xi)

Whitebox Credit Arbitrage Partners, L.P., a British Virgin Islands limited partnership (“WCRAP”);

(xii)

Whitebox Credit Arbitrage Fund , L.P., a Delaware limited partnership (“WCRAFLP”);

(xiii)

Whitebox Credit Arbitrage Fund, Ltd., a British Virgin Islands international business company (“WCRAFLTD”);

(xiv)

HFR RVA Combined Master Trust, a Bermuda limited partnership (“HFR”).

(b)

Address of Principal Business Office or, if none, Residence

The address of the business office of WA, WMSA, WMSFLP, WCCAA, WCCAFLP, WCRAA, and WCRAFLP is:

3033 Excelsior Boulevard

Suite 300

Minneapolis, MN 55416

The address of the business office of WMSP, WMSFLTD, WCCAP, WCCAFLTD, WCRAP, and

WCRAFLTD is:

Trident Chambers, P.O. Box 146

Waterfront Drive, Wickhams Cay

Road Town, Tortola, British Virgin Islands

The address of the business office of HFR is:

HFR RVA Combined Master Trust

65 Front Street

Hamilton, HM 11, Bermuda

(c)

Citizenship

WA, WMSA, WMSFLP, WCCAA, WCCAFLP, WCRAA, and WCRAFLP are organized under the laws of the State of Delaware; WMSP, WMSFLTD, WCCAP, WCCAFLTD, WCRAP, and WCRAFLTD are organized under the laws of the British Virgin Islands; HFR is organized under the laws of Bermuda.

(d)

Title of Class of Securities

Common Stock

(e)

CUSIP Number

90333L201

Item 3.

If this statement is filed pursuant to §§ 240.983d-1(b) or 240.983d-2(b) or (c), check whether the person filing is a:

(a)

Broker or dealer registered under section 15 of the Act.

(b)

Bank as defined in section 3(a)(6) of the Act.

(c)

Insurance company as defined in section 3(a)(19) of the Act.

(d)

Investment company registered under section 8 of the Investment Company Act of 1940.

(e)

An investment adviser in accordance with § 240.983d-1(b)(1)(ii)(E).

(f)

An employee benefit plan or endowment fund in accordance with § 240.983d-1(b)(1)(ii)(F).

(g)

A parent holding company or control person in accordance with § 240.983d-1(b)(1)(ii)(G).

(h)

A savings association as defined in Section 3(b) of the Federal Deposit Insurance Act.

(i)

A church plan that is excluded from the definition of an investment company under section 3(c)(14) of the Investment Company Act of 1940.

(j)

Group, in accordance with § 240.983d-1(b)(1)(ii)(J).

** SEE INSTRUCTION BEFORE FILLING OUT **

SEC 1745 (2-02)

Page 15 of 17


CUSIP No. 90333L201		13G


Item 4.	Ownership

	(a)	Amount Beneficially Owned

		WA, acting as an investment adviser to its client, is deemed to be the beneficial owner of 1,247,008 shares of Common Stock of the company.

		WMSA, is deemed to beneficially own 630,983 Shares of Common Stock of the company.

		WMSP is deemed to beneficially own 630,983 shares of Common Stock as a result of its ownership of Convertible Bonds and Common Stock of the company

		WMSFLP is deemed to beneficially own 630,983 shares of Common Stock as a result of its indirect ownership of Convertible Bonds and Common Stock of the company

		WMSFLTD is deemed to beneficially own 630,983 shares of Common Stock as a result of its indirect ownership Of Convertible Bonds and Common Stock of the company

		WCCAA, is deemed to beneficially own 122,868 Shares of Common Stock of the company.

		WCCAP is deemed to beneficially own 122,868 shares of Common Stock as a result of its ownership of Convertible Bonds of the company

		WCCAFLP is deemed to beneficially own 122,868 shares of Common Stock as a result of its indirect ownership of Convertible Bonds of the company

		WCCAFLTD is deemed to beneficially own 122,868 shares of Common Stock as a result of its indirect ownership Of Convertible Bonds of the company

		WCRAA is deemed to beneficially own 487,031 Shares of Common Stock of the company.

		WCRAP is deemed to beneficially own 487,031 shares of Common Stock as a result of its ownership of Convertible Bonds and Common Stock of the company

		WCRAFLP is deemed to beneficially own 487,031 shares of Common Stock as a result of its indirect ownership of Convertible Bonds and Common Stock of the company

		WCRAFLTD is deemed to beneficially own 487,031 shares of Common Stock as a result of its indirect ownership Of Convertible Bonds and Common Stock of the company

		HFR is deemed to beneficially own 6,126 Shares of Common Stock as a result of its ownership Of Common Stock of the company

		As a result of the relationship described in this statement, each of WA, WMSA, WMSFLP, WMSFLTD, WCCAA, WCCAFLP, WCCAFLTD, WCRAA, WCRAFLP, and WCRAFLTD may be deemed to possess indirect beneficial ownership of the shares of Common Stock beneficially owned by each of WMSP, WCCAP, WCRAP, and HFR. WA, WMSA, WMSFLP, WMSFLTD, WCCAA, WCCAFLP, WCCAFLTD, WCRAA, WCRAFLP, and WCRAFLTD each disclaim indirect beneficial ownership of the shares of Common Stock except to the extent of their pecuniary interest in such shares.*

		Based on the relationships described herein, these entities may be deemed to constitute a “group” within the meaning Of Rule 13d-5(b)(1) under the Securities Exchange Act of 1934. The filing of this statement shall not be construed as An admission that WA, WMSA,WMSP, WMSFLP, WMSFLTD, WCCAA, WCCAP, WCCAFLP, WCCAFLTD, WCRAA, WCRAP, WCRAFLP, WCRAFLTD, and HFR are a group, Or have agreed to act as a group.*

	(b)	Percent of Class

		WA beneficially owns 9.9 % of the company’s Common Stock.*

		WMSA is deemed to beneficially own 5.01 % of the company’s Common Stock

		WMSP is deemed to beneficially own 5.01 % of the company’s Common Stock

		WMSFLP is deemed to beneficially own 5.01 % of the company’s Common Stock

		WMSFLTD is deemed to beneficially own 5.01 % of the company’s Common Stock

		WCCAA is deemed to beneficially own 0.98 % of the company’s Common Stock

		WCCAP is deemed to beneficially own 0.98 % of the company’s Common Stock

		WCCAFLP is deemed to beneficially own 0.98 % of the company’s Common Stock

		WCCAFLTD is deemed to beneficially own 0.98 % of the company’s Common Stock

		WCRAA is deemed to beneficially own 3.87 % of the company’s Common Stock

		WCRAP is deemed to beneficially own 3.87 % of the company’s Common Stock

		WCRAFLP is deemed to beneficially own 3.87 % of the company’s Common Stock

		WCRAFLTD is deemed to beneficially own 3.87 % of the company’s Common Stock

		HFR beneficially owns 0.05 % of the company’s Common Stock.*

		The percentage of Common Stock reportedly owned by each entity herein is based on 11,928,000 shares of outstanding Common Stock of the Company, which is the total number of shares issued and outstanding On November 9^th, 2010.

	(c)	Number of shares as to which such person has:

		(i)	Sole power to vote or to direct the vote

			0

		(ii)	Shared power to vote or to direct the vote

			WA has shared voting power with respect to 1,247,008 shares of the Issuer’s Common Stock.

			WMSA, WMSP, WMSFLP, and WMSFLTD have shared voting power with respect to 630,983 Shares of the Company’s Common Stock.

			WCCAA, WCCAP, WCCAFLP, and WCCAFLTD have shared voting power with respect to 122,868 Shares of the Company’s Common Stock.

			WCRAA, WCRAP, WCRAFLP, and WCRAFLTD have shared voting power with respect to 487,031 Shares of the Company’s Common Stock.

		(iii)	Sole power to dispose or to direct the disposition of

			0

		(iv)	Shared power to dispose or to direct the disposition of

			WA has shared voting power with respect to 1,247,008 shares of the Issuer’s Common Stock.

			WMSA, WMSP, WMSFLP, and WMSFLTD have shared voting power with respect to 630,983 Shares of the Company’s Common Stock.

			WCCAA, WCCAP, WCCAFLP, and WCCAFLTD have shared voting power with respect to 122,868 Shares of the Company’s Common Stock.

			WCRAA, WCRAP, WCRAFLP, and WCRAFLTD have shared voting power with respect to 487,031 Shares of the Company’s Common Stock.

Instruction. For computations regarding securities which represent a right to acquire an underlying security see §240.983d3(d)(1).

Item 5.	Ownership of Five Percent or Less of a Class

	If this statement is being filed to report the fact that as of the date hereof the reporting person has ceased to be the beneficial owner of more than five percent of the class of securities, check the following ¨*.

Instruction. Dissolution of a group requires a response to this item.

Item 6.	Ownership of More than Five Percent on Behalf of Another Person.

	Not Applicable.

Item 7.	Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on By the Parent Holding Company or Control Person.

	Not Applicable

Item 8.	Identification and Classification of Members of the Group

	See Item 2

Item 9.	Notice of Dissolution of Group

	Not Applicable

Item 10.	Certification

	By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were acquired and are held in the ordinary course of business and were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect.

** SEE INSTRUCTION BEFORE FILLING OUT **

SEC 1745 (2-02)

Page 16 of 17


CUSIP No. 90333L201		13G

SIGNATURE

After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.

02/14/11

Date

/s/ Jonathan D. Wood

Signature

Jonathan D. Wood as Chief Financial Officer of Whitebox Advisors, LLC.

Name/Title

The original statement shall be signed by each person on whose behalf the statement is filed or his authorized representative. If the statement is signed on behalf of a person by his authorized representative other than an executive officer or general partner of the filing person, evidence of the representative’s authority to sign on behalf of such person shall be filed with the statement, provided, however, that a power of attorney for this purpose which is already on file with the Commission may be incorporated by reference. The name and any title of each person who signs the statement shall be typed or printed beneath his signature.

NOTE: Schedules filed in paper format shall include a signed original and five copies of the schedule, including all exhibits. See § 240.983d-7 for other parties for whom copies are to be sent.

Attention: Intentional misstatements or omissions of fact constitute Federal criminal violations (See 18 U.S.C. 1001)

fb.us.1260302.03

** SEE INSTRUCTION BEFORE FILLING OUT **

SEC 1745 (2-02)

Page 17 of 17

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