Common use of Except for Clause in Contracts

Except for. (i) this Note and the other Securities; (ii) the conversion privileges of the Preferred Stock; (iii) the rights provided pursuant to the Amended and Restated Investors’ Rights Agreement, dated as of April 26, 2011 (the “Rights Agreement”), the Amended and Restated Voting Agreement, dated as of October 13, 2011, and the Amended and Restated Right of First Refusal and Co-Sale Agreement, dated as of April 26, 2011 (each as may be amended from time to time); (iv) the shares reserved for issuance pursuant to the 2006 Stock Plan as described above; (v) the warrants to purchase up to 145,180 shares of Series A Preferred Stock and up to 77,169 shares of Series B Preferred Stock; (vi) the shares of Preferred Stock reserved for issuance upon conversion of those certain subordinated convertible promissory notes, issued by the Company pursuant to the Note and Warrant Purchase Agreement, dated as of November 1, 2012, by and among the Company and the investors party thereto (the “2012 Note and Warrant Purchase Agreement”) (and the shares of Common Stock issuable upon conversion of such shares of Preferred Stock); and (vii) the shares of Preferred Stock reserved for issuance upon the exercise of those certain warrants to purchase shares, issued by the Company pursuant to the 2012 Note and Warrant Purchase Agreement (and the shares of Common Stock issuable upon conversion of such shares of Preferred Stock), respectively, there are no options, warrants or other rights (including conversion or preemptive rights and rights of first refusal or similar rights) to purchase any of the Company’s authorized and unissued capital stock.