Contract

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690823.0002 EAST 114364264 v1
U.S. CONCRETE, INC.
LONG TERM INCENTIVE PLAN
RESTRICTED STOCK UNIT AGREEMENT
(Canadian Employee/Taxpayer Form)
This Agreement is made and entered into effective as of [Insert Date of Grant] (the “Date
of Grant”) by and between U.S. Concrete, Inc., a Delaware corporation (the “Company”) and
you, [Insert Name of Participant].
WHEREAS, the Company, in order to induce you to enter into and to continue and
dedicate service to the Company and to materially contribute to the success of the Company,
agrees to grant you this Restricted Stock Unit award;
WHEREAS, the Company adopted the U.S. Concrete, Inc. Long Term Incentive Plan, as
it may be amended from time to time (the “Plan”) under which the Company is authorized to
grant Restricted Stock Units to certain employees and service providers of the Company;
WHEREAS, a copy of the Plan has been furnished to you and shall be deemed a part of
this Restricted Stock Unit agreement (“Agreement”) as if fully set forth herein and the terms
capitalized but not defined herein shall have the meanings set forth in the Plan; and
WHEREAS, you desire to accept the Restricted Stock Unit award made pursuant to this
Agreement.
NOW, THEREFORE, in consideration of and mutual covenants set forth herein and for
other valuable consideration hereinafter set forth, the parties agree as follows:
1. The Grant. Subject to the conditions set forth below, the Company hereby grants
you, effective as of the Date of Grant, as a matter of separate inducement but not in lieu of any
salary or other compensation for your services for the Company, an award consisting of [Insert
Number of Restricted Stock Units Granted] Restricted Stock Units, whereby each Restricted
Stock Unit represents the right to receive one share of Stock, plus the additional rights to
Dividend Equivalents set forth in Section 3, in accordance with the terms and conditions set forth
herein and in the Plan (the “Award”).
2. No Shareholder Rights. The Restricted Stock Units granted pursuant to this
Agreement do not and shall not entitle you to any rights of a holder of Stock prior to the date
shares of Stock are issued to you in settlement of the Award. Your rights with respect to the
Restricted Stock Units shall remain forfeitable at all times prior to the date on which rights
become vested and the restrictions with respect to the Restricted Stock Units lapse in accordance
with Section 6 or Section 7, as applicable.
3. Dividend Equivalents. In the event that the Company declares and pays a
dividend in respect of its outstanding shares of Stock and, on the record date for such dividend,
you hold Restricted Stock Units granted pursuant to this Agreement that have not been settled,

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cost summaries, pricing formulae, methods of doing business, ideas, materials or information
prepared or performed for, by or on behalf of the Company or any of its Subsidiaries.
Notwithstanding the foregoing, in accordance with the Defend Trade Secrets Act, 18 U.S.C. §
1833(b), and other applicable law, nothing in this Agreement or any other agreement or policy of
the Company or any of its Subsidiaries, shall prevent you from, or expose you to criminal or civil
liability under federal or state trade secret law for, (x) directly or indirectly sharing the
Company’s or any of its Subsidiaries’ trade secrets or other confidential, nonpublic and/or
proprietary information (except information protected by the Company’s or any of its
Subsidiaries’ attorney-client or work product privilege) with an attorney or with any federal,
state, or local government agencies, regulators, or officials, for the purpose of investigating or
reporting a suspected violation of law, whether in response to a subpoena or otherwise, without
notice to the Company or (y) disclosing trade secrets in a complaint or other document filed in
connection with a legal claim, provided that the filing is made under seal. This Section 21 shall
survive the termination of this Award.
22. Securities Laws or Xxxx-Xxxxx Clawback Policies. This Agreement is subject to
any written clawback policies the Company, with the approval of the Board, may adopt. These
clawback policies may subject your rights and benefits under this Agreement to reduction,
cancellation, forfeiture or recoupment if certain specified events and wrongful conduct occur,
including, but not limited to, an accounting restatement due to the Company’s material
noncompliance with financial reporting regulations or other events and wrongful conduct
specified in any such clawback policies adopted by the Company, with the approval of the
Board, to conform to the Xxxx-Xxxxx Xxxx Street Reform and Consumer Protection Act and
resulting rules issued by the Securities and Exchange Commission and that the Company
determines should apply to this Agreement.
23. Company Records. Records of the Company or its Subsidiaries regarding your
period of service, termination of service and the reason(s) therefor, and other matters shall be
conclusive for all purposes hereunder, unless determined by the Company to be incorrect.
24. Successors. This Agreement shall be binding upon you, your legal
representatives, heirs, legatees and distributees, and upon the Company, its successors and
assigns.
25. Severability. If any provision of this Agreement is held to be illegal or invalid for
any reason, the illegality or invalidity shall not affect the remaining provisions hereof, but such
provision shall be fully severable and this Agreement shall be construed and enforced as if the
illegal or invalid provision had never been included herein.
26. Company Action. Any action required of the Company shall be by resolution of
the Board or by a person or entity authorized to act by resolution of the Board.
27. Headings. The titles and headings of Sections are included for convenience of
reference only and are not to be considered in construction of the provisions hereof.
28. Governing Law. All questions arising with respect to the provisions of this
Agreement shall be determined by application of the laws of Delaware without giving any effect

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to any conflict of law provisions thereof, except to the extent Delaware state law is preempted by
federal law. The obligation of the Company to sell and deliver Stock hereunder is subject to
applicable laws and to the approval of any governmental authority required in connection with
the authorization, issuance, sale, or delivery of such Stock.
29. Amendment. This Agreement may be wholly or partially amended or otherwise
modified, suspended or terminated at any time or from time to time by the Board or the
Committee (i) to the extent permitted by the Plan, (ii) to the extent necessary to comply with
applicable laws and regulations or to conform the provisions of this Agreement to any changes
thereto, or (iii) to settle the Restricted Stock Units pursuant to all applicable provisions of the
Plan. Except as provided in the preceding sentence, this Agreement cannot be modified, altered
or amended in any way that is adverse to you except by a written agreement signed by both you
and the Company.
30. The Plan. This Agreement is subject to all the terms, conditions, limitations and
restrictions contained in the Plan.
31. Entire Agreement. This Agreement embodies the entire agreement and
understanding of the parties with respect to the terms and conditions of the Restricted Stock
Units and supersedes and cancels all prior written or oral commitments, arrangements or
understandings with respect thereto unless expressly provided for herein.
32. Acceptance of Agreement. Notwithstanding anything herein to the contrary, in
order for this Award to become effective, you must (a) execute this Agreement and (b) deliver
such executed signature page to Stock Plan Administration at 000 X. Xxxx Xxxxxx, Xxxxxx, Xxxxx,
00000, Attention Xxxx Xxxxxxx, in each case, no later than the sixtieth (60th) day following the
Date of Grant (the “Final Acceptance Date”). If you do not satisfy the foregoing conditions by
the Final Acceptance Date, then the entire Award will be forfeited and cancelled without any
consideration therefor, except as may otherwise be determined by the Committee in its sole and
absolute discretion.
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