LOCK-UP AGREEMENT

(b)           Notwithstanding the foregoing, the restrictions set forth in Section 1(a) above shall not apply to (A) transfers  with the prior written consent of the Purchasers holding a majority of the Preferred Shares outstanding at such time or (B) the acquisition or exercise of any stock option issued pursuant to the Company’s stock option plans, including any exercise effected by the delivery of Common Stock of the Company held by the undersigned.  None of the restrictions set forth in this Agreement shall apply to Common Stock acquired in open market transactions.

2.           Ownership.  During the Lock-Up Period, the Affiliates shall retain all rights of ownership in the Lock-Up Shares, including, without limitation, voting rights and the right to receive any dividends that may be declared in respect thereof, except as otherwise provided in the Securities Escrow Agreement with respect to the Escrow Shares (as defined in the Securities Escrow Agreement) whereby any benefits, rights, title or otherwise may be transferred to and inure to the benefit of the Purchasers.

3.           Company and Transfer Agent.  The Company is hereby authorized and required to disclose the existence of this Agreement to its transfer agent. The Company and its transfer agent are hereby authorized and required to decline to make any transfer of the Common Stock if such transfer would constitute a violation or breach of this Agreement, the Securities Escrow Agreement and/or the Securities Purchase Agreement.

4.           Notices.  All notices, demands, consents, requests, instructions and other communications to be given or delivered or permitted under or by reason of the provisions of this Agreement or in connection with the transactions contemplated hereby shall be in writing and shall be deemed to be delivered and received by the intended recipient as follows: (i) if personally delivered, on the business day of such delivery (as evidenced by the receipt of the personal delivery service), (ii) if mailed certified or registered mail return receipt requested, two (2) business days after being mailed, (iii) if delivered by overnight courier (with all charges having been prepaid), on the business day of such delivery (as evidenced by the receipt of the overnight courier service of recognized standing), or (iv) if delivered by facsimile transmission, on the business day of such delivery if sent by 6:00 p.m. in the time zone of the recipient, or if sent after that time, on the next succeeding business day (as evidenced by the printed confirmation of delivery generated by the sending party’s telecopier machine). If any notice, demand, consent, request, instruction or other communication cannot be delivered because of a changed address of which no notice was given (in accordance with this Section 4), or the refusal to accept same, the notice, demand, consent, request, instruction or other communication shall be deemed received on the second business day the notice is sent (as evidenced by a sworn affidavit of the sender). All such notices, demands, consents, requests, instructions and other communications will be sent to the following addresses or facsimile numbers as applicable.

or to such other address as any party may specify by notice given to the other party in accordance with this Section 4.

5.           Amendment.  This Agreement may not be modified, changed, supplemented, amended or terminated, nor may any obligations hereunder be waived, except by written instrument signed by each of the parties hereto and the holders of a majority of the Preferred Shares outstanding at such time.

6.           Entire Agreement.  This Agreement contains the entire understanding and agreement of the parties relating to the subject matter hereof and supersedes all prior and/or contemporaneous understandings and agreements of any kind and nature (whether written or oral) among the parties with respect to such subject matter.

7.           Governing Law. This Agreement shall be governed by and construed in accordance with the internal laws of the State of New York, without giving effect to any of the conflicts of law principles which would result in the application of the substantive law of another jurisdiction. This Agreement shall not be interpreted or construed with any presumption against the party causing this Agreement to be drafted.

8.           Waiver of Jury Trial.  EACH OF THE PARTIES HERETO HEREBY UNCONDITIONALLY AND IRREVOCABLY WAIVES THE RIGHT TO A TRIAL BY JURY IN ANY ACTION, SUIT OR PROCEEDING ARISING OUT OF OR RELATING TO THIS AGREEMENT OR THE TRANSACTIONS CONTEMPLATED HEREBY. EACH OF THE PARTIES UNCONDITIONALLY AND IRREVOCABLY CONSENTS TO THE EXCLUSIVE JURISDICTION OF THE COURTS OF THE STATE OF NEW YORK LOCATED IN NEW YORK COUNTY AND THE FEDERAL DISTRICT COURT FOR THE SOUTHERN DISTRICT OF NEW YORK WITH RESPECT TO ANY SUIT, ACTION OR PROCEEDING ARISING OUT OF OR RELATING TO THIS AGREEMENT OR THE TRANSACTIONS CONTEMPLATED HEREBY, AND EACH OF THE PARTIES HEREBY UNCONDITIONALLY AND IRREVOCABLY WAIVES ANY OBJECTION TO VENUE IN NEW YORK COUNTY OR SUCH DISTRICT, AND AGREES THAT SERVICE OF ANY SUMMONS, COMPLAINT, NOTICE OR OTHER PROCESS RELATING TO SUCH SUIT, ACTION OR OTHER PROCEEDING MAY BE EFFECTED IN THE MANNER PROVIDED IN SECTION 4.

9.           Severability.  The provisions of this Agreement are severable and, in the event that any court of competent jurisdiction shall determine that any one or more of the provisions or part of the provisions contained in this Agreement shall, for any reason, be held to be invalid, illegal or unenforceable in any respect, such invalidity, illegality or unenforceability shall not affect any other provision or part of a provision of this Agreement and such provision shall be reformed and construed as if such invalid or illegal or unenforceable provision, or part of such provision, had never been contained herein, so that such provisions would be valid, legal and enforceable to the maximum extent possible.

10.           Binding Effect; Assignment.  This Agreement and the rights and obligations hereunder may not be assigned by the Affiliate hereto without the prior written consent of the Company. This Agreement shall be binding upon and shall inure to the benefit of the parties hereto and their respective successors and permitted assigns.

11.           Headings.  The section headings contained in this Agreement are inserted for reference purposes only and shall not affect in any way the meaning, construction or interpretation of this Agreement. Any reference to the masculine, feminine, or neuter gender shall be a reference to such other gender as is appropriate. References to the singular shall include the plural and vice versa.

12.           Counterparts.  This Agreement may be executed in any number of counterparts, each of which when so executed shall be deemed to be an original and, all of which taken together shall constitute one and the same Agreement and shall become effective when counterparts have been signed by each party and delivered to the other parties hereto, it being understood that all parties need not sign the same counterpart. In the event that any signature is delivered by facsimile transmission, such signature shall create a valid binding obligation of the party executing (or on whose behalf such signature is executed) the same with the same force and effect as if such facsimile signature were the original thereof.

IN WITNESS WHEREOF, the parties have executed this Agreement as of the date first written above herein.