WARRANT EXCHANGE AGREEMENT

Preliminary Statement

WHEREAS, in consideration for the issuance of a number of shares of Common Stock equal to the number obtained by dividing (x) the total number of shares into which the Holder’s Warrants are exercisable by (y) 2.25; and

WHEREAS, subject to the terms and conditions set forth herein, the Company and the Holder desire to cancel and retire the Warrants and forfeit any and all rights thereunder in exchange for the Shares (as defined below).

NOW, THEREFORE, in consideration of the foregoing and for other good and valuable consideration, the receipt and sufficiency of which are hereby agreed and acknowledged, the parties hereby agree as follows:

1.   Warrant Exchange .

(a)   In consideration of and in express reliance upon the representations, warranties, covenants, terms and conditions of this Agreement, the Warrants shall be exchanged into that number of validly issued, fully paid and non-assessable shares of Common Stock as is determined by dividing (x) the total number of shares of Common Stock into which all of a Holder’s Warrants are exercisable by (y) 2.25 (the “Shares”).  Any fractional shares of Common Stock shall be rounded to the nearest whole number.

(b)   The closing under this Agreement (the “Closing”) shall take place at the offices of Kramer Levin Naftalis & Frankel LLP, 1177 Avenue of the Americas, New York, NY 10036 upon the satisfaction of each of the conditions set forth in Sections 4 and 5 hereof (the “Closing Date”).

(c)   At the Closing, the Holder shall deliver to the Company for cancellation the Warrants, or an indemnification undertaking with respect to such Warrants in the event of the loss, theft or destruction of such Warrants.  At the Closing, the Company shall issue to the Holder the Shares in the amounts set forth on Exhibit A attached hereto.

2.   Representations, Warranties and Covenants of the Holder .  The Holder hereby makes the following representations and warranties to the Company, and covenants for the benefit of the Company:

(a)   If a Holder is an entity, such Holder is a corporation, limited liability company or partnership duly incorporated or organized, validly existing and in good standing under the laws of the jurisdiction of its incorporation or organization.

(b)   This Agreement has been duly authorized, validly executed and delivered by the Holder and is a valid and binding agreement and obligation of Holder enforceable against it in accordance with its terms, subject to limitations on enforcement by general principles of equity and by bankruptcy or other laws affecting the enforcement of creditors’ rights generally, and Holder has full power and authority to execute and deliver this Agreement and the other agreements and documents contemplated hereby and to perform its obligations hereunder and thereunder.

(c)   Holder understands that the Shares are being offered and sold to it in reliance on specific provisions of Federal and state securities laws and that the Company is relying upon the truth and accuracy of the representations, warranties, agreements, acknowledgments and understandings of Holder set forth herein for purposes of qualifying for exemptions from registration under the Securities Act of 1933, as amended (the “Securities Act”) and applicable state securities laws.

(d)   The execution, delivery and performance of this Agreement by the Holder and the consummation by the Holder of the transactions contemplated hereby do not and will not (i) if an entity, violate any provision of the Holder’s charter or organizational documents, (ii) conflict with, or constitute a default (or an event which with notice or lapse of time or both would become a default) under, or give to others any rights of termination, amendment, acceleration or cancellation of, any agreement, mortgage, deed of trust, indenture, note, bond, license, lease agreement, instrument or obligation to which the Holder is a party or by which the Holder’s respective properties or assets are bound, or (iii) result in a violation of any federal, state, local or foreign statute, rule, regulation, order, judgment or decree (including federal and state securities laws and regulations) applicable to the Holder or by which any property or asset of the Holder are bound or affected, except, for such conflicts, defaults, terminations, amendments, acceleration, cancellations and violations as would not, individually or in the aggregate, materially and adversely affect the Holder’s ability to perform its obligations under this Agreement.

(e)   Holder is an “accredited investor” as defined under Rule 501 of Regulation D promulgated under the Securities Act, with sufficient knowledge and experience in financial matters as to be capable of evaluating the risks and merits of the transaction contemplated hereby.

(f)   Holder is and will be acquiring the Shares for Holder’s own account, for investment purposes, and not with a view to any resale or distribution in whole or in part, in violation of the Securities Act or any applicable securities laws; provided , however , that by making the representations herein, Holder does not agree to hold the Shares for any minimum or other specific term and reserves the right to dispose of the Shares at any time in accordance with Federal and state securities laws applicable to such disposition.

(g)   The offer and sale of the Shares is intended to be exempt from registration under the Securities Act, by virtue of Section 3(a)(9) and/or 4(2) thereof.  Holder understands that the Shares purchased hereunder are “restricted securities,” as that term is defined in the Securities Act and the rules thereunder, have not been registered under the Securities Act, and that none of the Shares can be sold or transferred unless they are first registered under the Securities Act and such state and other securities laws as may be applicable or the Company receives an opinion of counsel reasonably acceptable to the Company that an exemption from registration under the Securities Act is available (and then the Shares may be sold or transferred only in compliance with such exemption and all applicable state and other securities laws).

(h)   Holder has not employed any broker or finder or incurred any liability for any brokerage or investment banking fees, commissions, finders’ structuring fees, financial advisory fees or other similar fees in connection with any of the transactions contemplated by this Agreement.

(i)   Holder acknowledges that the Shares were not offered to Holder by means of any form of general or public solicitation or general advertising, or publicly disseminated advertisements or sales literature, including (i) any advertisement, article, notice or other communication published in any newspaper, magazine, or similar media, or broadcast over television or radio, or (ii) any seminar or meeting to which Holder was invited by any of the foregoing means of communications.  Holder, in making the decision to purchase the Shares, has relied upon independent investigation made by it and the representations, warranties and agreements set forth in this Agreement and the other transaction documents and has not relied on any information or representations made by third parties.  Holder acknowledges and agrees that it is fully satisfied with the terms of (including, without limitation, the consideration to be received by it in) the transaction contemplated herein.

(j)   Holder owns and holds, beneficially and of record, the entire right, title, and interest in and to the Warrants set forth opposite Holder’s name on Exhibit A, free and clear of all rights and Encumbrances (as defined below).   Holder has full power and authority to transfer and dispose of the Warrants set forth opposite Holder’s name on Exhibit A, free and clear of any right or Encumbrance other than restrictions under the Securities Act and applicable state securities laws.  Other than the transactions contemplated by this Agreement, there is no outstanding vote, plan, pending proposal, or other right of any person to acquire all or any of the Warrants set forth opposite Holder’s name on Exhibit A.  “Encumbrances” shall mean any security or other property interest or right, claim, lien, pledge, option, charge, security interest, contingent or conditional sale