Each Advance and Letter of Credit. The Lenders shall not be required to make, convert or continue any Advance or issue, amend, renew or extend any Letter of Credit, unless on the applicable Credit Extension Date, both before and after giving effect to such Advance, conversion, continuation or Letter of Credit event:

Each Credit Extension. The Lenders and Issuers shall not be required to make any Credit Extension unless the conditions set forth in [Section 4.1] have been satisfied and on the applicable Borrowing Date or issuance date:

Letter of Credit. At ​’s election, in lieu of the Deposit provided in Section 21, ​ shall, upon the mutual execution and delivery of this Lease, deliver to ​ an irrevocable, unconditional and transferable standby Letter of Credit (“Letter of Credit”), in the form approved by ​ and meeting the requirements of this [Section 22], in the amount stated in the Basic Lease Information. The following provisions shall apply to the Letter of Credit:

Letter of Credit. As of the Expansion Date, The amount of letter of credit required pursuant to [Section 6(a)] of the Lease shall be increased by $75,000.00 to $734,637.27, and Tenant shall deliver a new letter of credit in such amount to Landlord on or prior to such date. Failure to do so shall constitute an Event of Default under the Lease.

Taxes, Indebtedness, etc

The agreement of each Bank to make any extension of credit requested to be made by it on any date is subject to the satisfaction of the following conditions precedent:

Committed Loan Notice; Letter of Credit Application. The Administrative Agent shall have received a completed Committed Loan Notice and/or Letter of Credit Application, duly executed by a Responsible Officer of the Borrowers with respect to any Credit Extensions to be made on the Closing Date.

Letter of Credit Amounts. Unless otherwise specified herein, the amount of a Letter of Credit at any time shall be deemed to be the stated amount of such Letter of Credit in effect at such time; provided, however, that with respect to any Letter of Credit that, by its terms or the terms of any Issuer Document related thereto, provides for one or more automatic increases in the stated amount thereof, the amount of such Letter of Credit shall be deemed to be the maximum stated amount of such Letter of Credit after giving effect to all such increases, whether or not such maximum stated amount is in effect at such time.

Letter of Credit Fees. The Company shall pay # to the Administrative Agent for the account of the Banks ratably a letter of credit fee accruing daily on the aggregate undrawn amount of all outstanding Letters of Credit at a rate per annum equal to the Letter of Credit Fee Rate for such day and # to each Issuing Bank for its own account, a letter of credit fronting fee accruing daily on the aggregate amount then available for drawing under all Letters of Credit issued by such Issuing Bank at such rate as may be mutually agreed between the Company and such Issuing Bank from time to time. Such letter of credit fees shall accrue from the Closing Date to the Revolving Termination Date (or, if later, the latest date on which any Letter of Credit may be drawn) and shall be due and payable quarterly in arrears on the last Business Day of each calendar quarter commencing on June 30, 2021 through the Revolving Termination Date (or such latest date), with the final payment to be made on the Revolving Termination Date (or such latest date).

Application of Letter of Credit. Tenant hereby acknowledges and agrees that Landlord is entering into this Lease in material reliance upon the ability of Landlord to draw upon the Letter of Credit upon the occurrence of any breach or default on the part of Tenant under this Lease. If Tenant shall breach any provision of this Lease or otherwise be in default hereunder, in each case beyond applicable notice and cure periods, Landlord may, but without obligation to do so, and without notice to Tenant, draw upon the Letter of Credit, in part or in whole, to cure any breach or default of Tenant and/or to compensate Landlord for any and all damages of any kind or nature sustained or that Landlord reasonably estimates that it will sustain resulting from Tenant’s breach or default, including, but not limited to, all damages or rent due upon termination of this Lease pursuant to Section 1951.2 of the California Civil Code. The use, application or retention of the Letter of Credit, or any portion thereof, by Landlord shall not prevent Landlord from exercising any other right or remedy provided by this Lease or by any Applicable Laws, it being intended that Landlord shall not first be required to proceed against the Letter of Credit, and the use, application or retention of the Letter of Credit shall not operate as a limitation on any recovery to which Landlord may otherwise be entitled. Tenant agrees not to interfere in any way with payment to Landlord of the proceeds of the Letter of Credit, either prior to or following a “draw” by Landlord of any portion of the Letter of Credit, regardless of whether any dispute exists between Tenant and Landlord as to Landlord’s right to draw upon the Letter of Credit. No condition or term of this Lease shall be deemed to render the Letter of Credit conditional to justify the issuer of the Letter of Credit in failing to honor a drawing upon such Letter of Credit in a timely manner. Tenant agrees and acknowledges that # the Letter of Credit constitutes a separate and independent contract between Landlord and the Bank, # Tenant is not a third party beneficiary of such contract, and # in the event Tenant becomes a debtor under any chapter of the Bankruptcy Code, neither Tenant, any trustee, nor Tenant’s bankruptcy estate shall have any right to restrict or limit Landlord’s claim and/or rights to the Letter of Credit and/or the proceeds thereof by application of Section 502(b)(6) of the U.S. Bankruptcy Code or otherwise.

Letter of Credit Collateral Account. The Borrowers hereby agree that they will, from the time a deposit is required pursuant to Section 2.3(a), [Section 9.2(c)], Section 9.3 or [Section 11.9] until the Obligations are satisfied and all Letters of Credit have expired or been terminated or cancelled or as otherwise set forth below, maintain a special collateral account (the “Letter of Credit Collateral Account”) at the Administrative Agent’s office at the address specified pursuant to Section 11.1, in the name of the Borrowers, but under the sole dominion and control, including the exclusive right of withdrawal, of the Administrative Agent, for the benefit of the Revolving Loan Lenders, and in which the Borrowers shall have no interest other than as set forth in this [Section 2.3(l)] or in Section 9.3. Such Letter of Credit Collateral Account shall be funded to the extent required by Section 2.3(a), [Section 9.2(c)], Section 9.3 or [Section 11.9]. In addition to the foregoing, the Borrowers hereby grant to the Administrative Agent, for the benefit of itself, the Issuing [[Organization A:Organization]] and the Revolving Loan Lenders, a properly perfected security interest in and lien on the Letter of Credit Collateral Account, any cash or other funds, notes, certificates of deposit and other instruments that may hereafter be on deposit in the Letter of Credit Collateral Account, any certificates or instruments from time to time evidencing or representing the Letter of Credit Collateral Account, all interest, dividends and other property distributed in respect of or in exchange for the foregoing, and the proceeds thereof (the “Letter of Credit Collateral”), all to secure the payment and performance of the Obligations as set forth below. The Borrowers agree that they will not # sell or otherwise dispose of any interest in the Letter of Credit Collateral or # create or permit to exist any lien, security interest or other charge or encumbrance upon or with respect to any of the

The Letter of Credit Commitment. Subject to the terms and conditions set forth herein, in addition to the Loans provided for in Section 2.01, the Borrower may request that the L/C Issuer, in reliance on the agreements of the Revolving Lenders set forth in this [Section 2.03], issue, at any time and from time to time during the Availability Period, Letters of Credit for its own account or the account of any of its Subsidiaries in such form as is acceptable to the Administrative Agent and the L/C Issuer in its reasonable determination. Letters of Credit issued hereunder shall constitute utilization of the Revolving Commitments.

Article # THE COMMITMENTS AND BORROWINGS ........................................................................... 23

Subject to the terms and conditions set forth herein, # each L/C Issuer agrees, in reliance upon (among other things) the agreements of the other Revolving Credit ​ set forth in this [Section 2.03], # from time to time on any Business Day during the period from the Amendment No. 6 Effective Date until 30 days prior to the Initial Revolving Credit Maturity Date (or, if such day is not a Business Day, the next preceding Business Day), to issue Letters of Credit denominated in Dollars or any Alternative Currency for the account of each Borrower, and to amend or extend Letters of Credit previously issued by it, in accordance with [Section 2.03(b), and (2)])] to honor drawings under the Letters of Credit; and # the Revolving Credit ​ severally agree to participate in Letters of Credit issued for the account of each Borrower or any of its Wholly-Owned Restricted Subsidiaries on a pro rata basis in accordance with their respective Pro Rata Share of the Total Revolving Credit Commitments after giving effect to Amendment No. 6; provided that, on the Amendment No. 6 Effective Date, the aggregate amount of any Existing Letters of Credit shall be reallocated among the Revolving Credit ​ so that, after giving effect thereto, the Revolving Credit ​ shall share ratably participations in such Letters of Credit in accordance with their Pro Rata Share of the Revolving Credit Commitment (after giving effect to Amendment No. 6 and any L/C Credit Extension and expiration of any Letter of Credit on the Amendment No. 6 Effective Date); provided, further, that any Letter of Credit issued on behalf of any Restricted Subsidiary of ESI shall be issued naming ESI as the account party on any such Letter of Credit, but such Letter of Credit may contain a statement that it is being issued for the benefit of such Restricted Subsidiary; provided, further, that no L/C Issuer shall be obligated to make any L/C Credit Extension with respect to any Letter of Credit, and no Revolving Credit ​ shall be obligated to participate in any Letter of Credit if, as of the date of such L/C Credit Extension, # the amount available to be drawn under Letters of Credit issued by such L/C Issuer would exceed such L/C Issuer’s Pro Rata Share of the Letter of Credit Sublimit, provided, that each L/C Issuer, may at its sole discretion make an L/C Credit Extension in excess of its Pro Rata Share so long as the Outstanding Amount of all L/C Obligations would not exceed the Letter of Credit Sublimit, # the aggregate Outstanding Amount of the Revolving Credit Loans of any Revolving Credit ​ plus such Revolving Credit ​’s Pro Rata Share of the Outstanding Amount of all L/C Obligations would exceed such Revolving Credit ​’s Revolving Credit Commitment, # the Total Outstandings would exceed the Total Revolving Credit Commitments or # the Outstanding Amount of all L/C Obligations would exceed the Letter of Credit Sublimit. Each request by a Borrower for the issuance or amendment of a Letter of Credit shall be deemed to be a representation by a Borrower that the L/C Credit Extension so requested complies with the conditions set forth in the first proviso in the preceding sentence. Within the foregoing limits, and subject to the terms and conditions hereof, each Borrower’s ability to obtain Letters of Credit shall be fully revolving, and accordingly each such Borrower may, during the foregoing period, obtain Letters of Credit to replace Letters of Credit that have expired or that have been drawn upon and reimbursed. All Existing Letters of Credit shall be deemed to have been issued pursuant hereto, and from and after the Amendment No.6 Effective Date shall be subject to and governed by the terms and conditions hereof.

“Revaluation Date” means # with respect to any Loan, each of the following: # each date of a Borrowing of an Alternative Currency Loan, # with respect to an Alternative Currency Daily Rate Loan, each Interest Payment Date, # each date of a continuation of an Alternative Currency Term Rate Loan pursuant to [Section 2.02], and # such additional dates as the Administrative Agent shall determine or the Required Lenders shall require; and # with respect to any Letter of Credit, each of the following: # each date of issuance of a Letter of Credit denominated in an Alternative Currency, # each date of an amendment of any such Letter of Credit having the effect of increasing the amount thereof (solely with respect to the increased amount), # each date of any payment by the L/C Issuer under any Letter of Credit denominated in an Alternative Currency, # in the case of all Existing Letters of Credit denominated in Alternative Currencies, the Closing Date, and # such additional dates as the Administrative Agent or the L/C Issuer shall determine or the Required Lenders shall require.

Payment of Letter of Credit Obligations. The Borrowers agree to reimburse the Letter of Credit Issuer for any draw under any Letter of Credit promptly upon demand, and to pay the issuer of the Letter of Credit (or the Agent, for the account of such issuer) the amount of all other obligations and other amounts payable to such issuer under or in connection with any Letter of Credit immediately when due, irrespective of any claim, setoff, defense or other right which the Borrowers may have at any time against such issuer or any other Person.

Supporting Letter of Credit; Cash Collateral. If, notwithstanding the provisions of this [Section 2.18] and any other provision of this Agreement, any Letter of Credit is outstanding upon the termination of this Agreement, then upon such termination the Borrowers shall deposit with the Agent, for the ratable benefit of the Agent and the Lenders, with respect to each Letter of Credit then outstanding, as the Majority Lenders, in their discretion, shall specify, either # a standby letter of credit (a “Supporting Letter of Credit”) in form and substance satisfactory to the Agent, issued by an issuer satisfactory to the Agent in an amount equal to the greatest amount for which such Letter of Credit may be drawn plus any fees and expenses associated with such Letter of Credit, under which Supporting Letter of Credit the Agent is entitled to draw amounts necessary to reimburse the Agent and the Lenders for payments made by the Agent and the Lenders under such Letter of Credit or under any credit support or enhancement provided through the Agent with respect thereto and any fees and expenses associated with such Letter of Credit or credit support, or # cash in amounts necessary to reimburse the Agent and the Lenders for payments made by the Agent or the Lenders under such Letter of Credit or under any credit support or enhancement provided through the Agent and any fees and expenses associated with such Letter of Credit or credit support. Such Supporting Letter of Credit or deposit of cash shall be held by the Agent, for the ratable benefit of the Agent and the Lenders, as security for, and to provide for the payment of, the aggregate undrawn amount of such Letters of Credit or such credit support remaining outstanding. At Agent's or Letter of Credit Issuer's request, Borrowers shall cash collateralize in a manner satisfactory to Agent the Fronting Exposure of any Defaulting Lender.

No Defaulting Lender shall be entitled to receive any fee described in Section 5.1 for any period during which that Lender is a Defaulting Lender (and Borrower shall not be required to pay any such fee that otherwise would have been required to have been paid to that Defaulting Lender).

Conflict with Letter of Credit Application. In the event of any conflict between the terms of this Agreement and the terms of any Letter of Credit Application, the terms hereof shall control.