First Amendment to Second Amended and Restated Loan and Security Agreement

THIS FIRST AMENDMENT TO SECOND AMENDED AND RESTATED LOAN AND SECURITY AGREEMENT (this “Amendment”) is entered into between PACIFIC WESTERN BANK, a California state chartered bank (successor by merger to Square 1 Bank) (“Lender”), the borrower named above (“Borrower”) and the guarantor named above (“Guarantor”, and together with the Lender and the Borrower, the “Parties”).

The Parties agree to amend the Second Amended and Restated Loan and Security Agreement between them, dated June 30, 2016 (as amended, restated, modified or supplemented from time to time prior to the date hereof, the “Loan Agreement”), as follows, effective as of the date hereof. (Capitalized terms used but not defined in this Amendment, shall have the meanings set forth in the Loan Agreement.)

1.Maturity Date. Section 4 of the Schedule to the Loan Agreement is hereby amended and restated to read as follows:

“4. MATURITY DATE

2.Representations True. Each Loan Party represents and warrants to Lender that all representations and warranties set forth in the Loan Agreement, as amended hereby, are true and correct, as of the date hereof, except to the extent any such representation and warranty is made as of a specified date, in which case such representation and warranty shall have been true and correct as of such date.

3.General Release. In consideration for Lender entering into this Amendment, each Loan Party hereby irrevocably releases and forever discharges Lender, and its successors, assigns, agents, shareholders, directors, officers, employees, agents, attorneys, parent corporations, subsidiary corporations, affiliated corporations, affiliates, participants, and each of them (collectively, the “Releasees”), from any and all claims, debts, liabilities, demands, obligations, costs, expenses, actions and causes of action, of every nature and description, which are actually known to any Loan Party at the date hereof (collectively, the “Released Claims”). Each Loan Party represents and warrants that it has not assigned to any other Person any Released Claim.

4.No Waiver. Nothing herein constitutes a waiver of any default or Event of Default under the Loan Agreement, as amended hereby, or any other Loan Documents, whether or not known to Lender.

5.Governing Law; Jurisdiction; Venue; Arbitration. This Amendment and all acts, transactions, disputes and controversies arising hereunder or relating hereto, and all rights and obligations of the Parties shall be governed by, and construed in accordance with, the internal laws (and not the conflict of laws rules) of the State of North Carolina. All disputes, controversies, claims, actions and other proceedings involving, directly or indirectly, any matter in any way arising out of, related to, or connected with, this Amendment or the relationship between any Loan Parties and Lender, and any and all other claims of a Loan Parties against Lender of any kind, shall be brought only in the General Court of Justice of North Carolina sitting in Durham County, North Carolina or the United States District Court for the Middle District of North Carolina, and each consents to the jurisdiction of any such court, and waives any and all rights the party may have to object to the jurisdiction of any such court, or to transfer or change the venue of any such action or proceeding, including, without limitation, any objection to venue or request for change in venue based on the doctrine of forum non conveniens; provided that, notwithstanding the foregoing, nothing herein shall limit the right of Lender to bring proceedings against any Loan Parties in the courts of any other jurisdiction. Each Loan Party consents to service of process in any action or proceeding brought against it by Lender, by personal delivery, or by mail addressed as set forth in this Amendment or by any other method permitted by law. If the jury waiver set forth in Section 7 below, is not enforceable, then any dispute, controversy, claim, action or similar proceeding arising out of or relating to this Amendment, the Loan Documents or any of the transactions contemplated therein shall be settled by final and binding arbitration held in Durham County, North Carolina in accordance with the then current Commercial Arbitration Rules of the American Arbitration Association by one arbitrator appointed in accordance with those rules. The arbitrator shall apply North Carolina law to the resolution of any dispute, without reference to rules of conflicts of law or rules of statutory arbitration. Judgment upon any award resulting from arbitration may be entered into and enforced by any state or federal court having jurisdiction thereof. Notwithstanding the foregoing, the Parties may apply to any court of competent jurisdiction for preliminary or interim equitable relief, or to compel arbitration in accordance with this Section. The costs and expenses of the arbitration, including without limitation, the arbitrator’s fees and expert witness fees, and reasonable attorneys’ fees, incurred by the Parties to the arbitration may be awarded to the prevailing party, in the discretion of the arbitrator, or may be apportioned between the Parties in any manner deemed appropriate by the arbitrator. Unless and until the arbitrator decides that one party is to

pay for all (or a share) of such costs and expenses, Lender and the Loan Parties shall share equally in the payment of the arbitrator’s fees as and when billed by the arbitrator.

6.General Provisions. Each Loan Party hereby ratifies and reaffirms its guarantee and grant of security interests and liens (as applicable) and confirms and agrees that such security interests and liens hereafter secure all of the Obligations under the Loan Documents, as amended hereby. Each Loan Parties hereby ratifies and confirms the continuing validity, enforceability and effectiveness of the Loan Agreement, as amended hereby, and all other Loan Documents. This Amendment, the Loan Agreement, as amended hereby, any prior written amendments to the Loan Agreement signed by Lender and the Loan Parties, and the other written documents and agreements between Lender and the Loan Parties set forth in full all of the representations and agreements of the Parties with respect to the subject matter hereof and supersede all prior discussions, representations, agreements and understandings between the Parties with respect to the subject hereof. Except as herein expressly amended, all of the terms and provisions of the Loan Agreement, as amended hereby, and all other documents and agreements between Lender and the Loan Parties shall continue in full force and effect and the same are hereby ratified and confirmed. This Amendment may be executed in multiple counterparts, by different Parties signing separate counterparts, and all of the same taken together shall constitute one and the same agreement.

Guarantor:

By: /s/Howard Katzenberg

Title: Authorized Signatory