Additional Undertaking. As a separate, additional and continuing obligation, the Borrower unconditionally and irrevocably undertakes and agrees, for the benefit of the Benefited Creditors that, should any Borrower Guaranteed Obligations not be recoverable from the Borrower under [Section 2.15(a)] for any reason whatsoever (including, without limitation, by reason of any provision of any Loan Document or any other agreement or instrument executed in connection therewith being or becoming void, unenforceable, or otherwise invalid under any applicable law) then, notwithstanding any notice or knowledge thereof by any Lender, the Administrative Agent, any of their respective Affiliates, or any other person, at any time, the Borrower as sole, original and independent obligor, upon demand by the Administrative Agent, will make payment to the Administrative Agent, for the account of the Benefited Creditors, of all such obligations not so recoverable by way of full indemnity, in such currency and otherwise in such manner as is provided in the Loan Documents or any other applicable agreement or instrument.

Participant Undertaking. The Participant hereby agrees to take whatever additional action and execute whatever additional documents the Company may in its judgment deem necessary or advisable in order to carry out or effect one or more of the obligations or restrictions imposed on either the Participant or the Restricted Stock Units pursuant to the express provisions of this Agreement.

Undertaking By Indemnitee. Indemnitee hereby undertakes to repay to the Company any advances of Expenses pursuant to this Agreement to the extent that it is ultimately determined that Indemnitee is not entitled to indemnification.

Director’s Undertaking. The Director undertakes:

Undertaking Unsecured; No Interest. The foregoing obligation by Indemnitee to repay any Expense Advances shall be unsecured and no interest shall be charged thereon. Expense Advances are intended to be an obligation of the Company to Indemnitee hereunder and shall in no event be deemed to be a personal loan.

In the event that as a condition to receiving access to information relating to ​ or its Subsidiaries in connection with the transactions contemplated by or otherwise pursuant to this Agreement, any Purchaser or Additional Purchaser or holder of a Note is required to agree to a confidentiality undertaking (whether through IntraLinks, another secure website, a secure virtual workspace or otherwise) which is different from this [Section 21], this [Section 21] shall not be amended thereby and, as between such Purchaser or Additional Purchaser or such holder and ​, this [Section 21] shall supersede any such other confidentiality undertaking.

Additional Terms. Except as provided in this letter agreement, the Employment Agreement remains in full force and effect. This letter agreement will be governed by and construed under the laws of the State of California (except for its conflict of laws provisions). This letter agreement (together with the Option Agreement and the Employment Agreement) contain the entire agreement of you and the Company with the matters described therein. This letter agreement may not be modified or changed except by a writing duly executed by you and an authorized officer or director of the Company.

Additional Transfers. For purposes of this Lease, the term "Transfer" shall also include if Tenant is a partnership, the withdrawal or change, voluntary, involuntary or by operation of law, of fifty percent (50%) or more of the partners, or transfer of fifty percent (50%) or more of partnership interests, within a twelve (12)-month period, or the dissolution of the partnership without immediate reconstitution thereof.

Additional Closings. Each Additional Closing shall occur at such time and date and for such amounts of Purchase Securities as specified by the Company in writing to the Purchaser at least fifteen (15) Business Days in advance thereof (an “Additional Closing Notice”). The aggregate purchase price of the Purchase Securities to be purchased at each Additional Closing shall be not less than $20,000,000, and no Additional Closing shall occur later than the date that is 270 days after (and excluding) the Initial Closing Date (the “Additional Closing Deadline”); provided, however, that the Company shall not be entitled to deliver an Additional Closing Notice for any amount that, after consummation of an Additional Closing of such Amount, there would be less than $20,000,000 aggregate amount of remaining Additional Closing Purchase Securities remaining. Notwithstanding the Company’s right to determine the time, place and date of each Additional Closing (subject to the conditions set forth herein), the full amount of Additional Closing Purchase Securities shall be sold and purchased prior to the Additional Closing Deadline and the Parties shall take commercially reasonable efforts to ensure that all covenants and conditions thereto are timely satisfied. In the event the full amount of Additional Closing Purchase Securities have not been sold and purchased prior to the date that is fifteen (15) Business Days prior to the Additional Closing Deadline, then a final Additional Closing Notice shall be deemed to be delivered on such date providing for a final Additional Closing on the Additional Closing Deadline of the full amount of Additional Closing Purchase Securities remaining, subject to the conditions set forth herein.

Additional Actions. The Parties shall execute and deliver, or cause to be executed and delivered, all other documents, and take such other actions, in each case as shall be necessary or appropriate, to consummate the transactions contemplated hereby, all in accordance with the provisions of this Agreement, including such due diligence cooperation as is reasonable and appropriate following the Initial Closing Date and through the final Additional Closing Date.