Administrative Agent: ​, as the administrative agent under the Credit Agreement

Borrower. Borrower is a corporation duly incorporated, validly existing and in good standing under the laws of the jurisdiction indicated at the beginning of this Agreement and, except as set forth on [Schedule 4.01(a)], is qualified to do business in all jurisdictions in which the nature of its business makes such qualification necessary and where failure to so qualify would have a Material Adverse Effect on its financial condition or operations. Borrower has the power and authority to execute, deliver, and perform its obligations under the Loan Documents to which it is or may become a party. Borrower's Subsidiaries are listed on [Schedule 4.01(a)].

1 For bracketed language here and elsewhere in this form relating to the Assignor(s), if the assignment is from a single Assignor, choose the first bracketed language. If the assignment is from multiple Assignors, choose the second bracketed language.

under the Credit Agreement

Domestic Facility Fee. ​ shall pay the Domestic Facility Fee to ​ on the date of this Agreement and each anniversary thereof.

Additional Domestic Subsidiaries. Promptly notify the Administrative Agent of the creation or acquisition (including by statutory division) of a Person that becomes a Domestic Subsidiary (other than an Excluded Subsidiary) and, within thirty (30) days after such creation, acquisition or event (as such time period may be extended by the Administrative Agent in its sole discretion), cause such Domestic Subsidiary to # become a Guarantor by delivering to the Administrative Agent a duly executed supplement to the Guaranty Agreement in the form attached thereto as [Exhibit A] or such other document as the Administrative Agent shall deem reasonably acceptable for such purpose, # grant a security interest in all Collateral (subject to the exclusions and exceptions specified in the Collateral Agreement) owned by

Domestic Facility Fee. Borrower shall pay the Domestic Facility Fee to Lender promptly upon the execution of the Second Amendment and each anniversary thereof thereafter.

Domestic Relations Orders. Upon receiving written permission from the Board or its duly authorized designee, and provided that you and the designated transferee enter into transfer and other agreements required by the Company, you may transfer your right to receive the distribution of Common Stock or other consideration hereunder, pursuant to a domestic relations order, marital settlement agreement or other divorce or separation instrument as permitted by applicable law that contains the information required by the Company to effectuate the transfer. You are encouraged to discuss the proposed terms of any division of this Award with the Company General Counsel prior to finalizing the domestic relations order or marital settlement agreement to verify that you may make such transfer, and if so, to help ensure the required information is contained within the domestic relations order or marital settlement agreement.

Domestic Relations Order. The Committee may permit accelerated payment of a [Section 409A] Award deferral to the extent necessary to comply with the terms of a domestic relations order (as defined in Code Section 414(p)(1)(B) of the Code), as provided in Treasury Regulation Section 1.409A-3(j)(4)(ii).

Domestic Revolving Loans. Subject to the terms and conditions set forth herein, each Domestic Lender severally agrees to make loans (each such loan, a “Domestic Revolving Loan”) in Dollars to ​ from time to time on any Business Day during the Domestic Availability Period, in an aggregate amount not to exceed at any time outstanding the amount of such Domestic Lender’s Domestic Commitment; provided, that, after giving effect to any Domestic Revolving Borrowing, # the Total Domestic Outstandings shall not exceed the Aggregate Domestic Commitments, and # the Domestic Revolving Credit Exposure of any Domestic Lender shall not exceed such Domestic Lender’s Domestic Commitment. Within the limits of each Domestic Lender’s Domestic Commitment, and subject to the other terms and conditions hereof, ​ may borrow Domestic Revolving Loans under this [Section 2.01(a)], prepay Domestic Revolving Loans under [Section 2.05(a)], and reborrow Domestic Revolving Loans under this [Section 2.01(a)]. Domestic Revolving Loans may be Domestic Base Rate Loans or Eurodollar RateTerm SOFR Loans, as further provided herein.

As of the Closing Date, all of the equity interests in Borrower are owned by the Persons identified in the Disclosure Statement.

Except as otherwise expressly provided herein, all payments by Borrower shall be made to Agent's Account for the account of the Lender Group and shall be made in immediately available funds, no later than ​ on the date specified herein. Any payment received by Agent later than ​ shall be deemed to have been received (unless Agent, in its sole discretion, elects to credit it on the date received) on the following Business Day and any applicable interest or fee shall continue to accrue until such following Business Day.

Funding by Borrower. Unless the Administrative Agent shall have received notice from the Borrower prior to the date on which any payment is due to the Administrative Agent for the account of the Lenders hereunder that the Borrower will not make such payment, the Administrative Agent may assume that the Borrower has made such payment on such date in accordance herewith and may, in reliance upon such assumption, distribute to the Lenders the amount due. In such event, if the Borrower has not in fact made such payment, then each of the Lenders severally agrees to repay to the Administrative Agent forthwith on demand the amount so distributed to such Lender, in immediately available funds with interest thereon, for each day from and including the date such amount is distributed to it to but excluding the date of payment to the Administrative Agent, at the Overnight Rate. A notice given by the Administrative Agent with respect to any amount owing under this [Section 2.08] shall be conclusive, absent manifest error.

Each Guarantor acknowledges and agrees that it has the sole responsibility for, and has adequate means of, obtaining from the Borrower and any other guarantor such information concerning the financial condition, business and operations of the Borrower and any such other guarantor as such Guarantor requires, and that none of the Lenders has any duty, and such Guarantor is not relying on the Lenders at any time, to disclose to it any information relating to the business, operations or financial condition of the Borrower or any other guarantor (each Guarantor waiving any duty on the part of the Lenders to disclose such information and any defense relating to the failure to provide the same).

Each of the Loan Parties hereby appoints the Borrower to act as its agent for all purposes of this Agreement, the other Loan Documents and all other documents and electronic platforms entered into in connection herewith and agrees that # the Borrower may execute such documents and provide such authorizations on behalf of such Loan Parties as the Borrower deems appropriate in its sole discretion and each Loan Party shall be obligated by all of the terms of any such document and/or authorization executed on its behalf, # any notice or communication delivered by the Administrative Agent, L/C Issuer or a Lender to the Borrower shall be deemed delivered to each Loan Party and # the Administrative Agent, L/C Issuer or the Lenders may accept, and be permitted to rely on, any document, authorization, instrument or agreement executed by the Borrower on behalf of each of the Loan Parties.

Removal of Borrower. Upon the consummation of the Restructuring, Alexo Therapeutics and Sirpant (each a “Removed Borrower” and collectively, the “Removed Borrowers”) shall each be removed as a Borrower under the Loan Documents and # all references in the Loan Documents to “Borrower” thereafter shall no longer include the Removed Borrowers and shall mean and refer only to ​, ​ without any further action by any party hereto.

Indemnification by Borrower. Borrower shall indemnify each Recipient, within ten (10) days after demand therefor, for the full amount

Subsidiary Borrower Designation. With respect to any Loan to be made to any Subsidiary Borrower, such Subsidiary Borrower shall have been designated as a Subsidiary Borrower pursuant to [Section 10.1(c)(i)] and such Subsidiary Borrower shall not have been removed as a Subsidiary Borrower pursuant to [Section 10.1(c)(ii)] (unless such Subsidiary shall have been redesignated as a Subsidiary Borrower pursuant to [Section 10.1(c)(i)] and such redesignation shall be in effect as of the date of such Loan.

Indemnification by Borrower. Borrower agrees to indemnify and hold harmless Lender and reimburse Lender upon its written request, for the amount of any Indemnified Taxes (including Indemnified Taxes imposed or asserted on or attributable to amounts payable under this [Section 4.04]) so levied or imposed and payable by Lender whether or not such Indemnified Taxes were correctly or legally imposed or asserted by the relevant Governmental Authority. A certificate as to the amount of such payment or liability delivered to Borrower by Lender shall be conclusive absent manifest error.

Cash Collateralization - Borrower. In the event that any Letter of Credit is outstanding at the time that the Borrower prepays, or is required to repay, the Obligations (other than unasserted contingent indemnification obligations) or the Revolving Commitments are terminated, the Borrower shall # Cash Collateralize the Issuing Bank’s Letter of Credit Obligations in an amount not less than the Minimum Collateral Amount, to reimburse payments of drafts drawn under such Letters of Credit and pay any fees and expenses related thereto and # prepay the fee payable under [Section 2.05(f)] with respect to such Letters of Credit for the full remaining term of such Letters of Credit. Upon termination of any such Letter of Credit and so long as no Event of Default then exists, the unearned portion of such prepaid fee attributable to such Letter of Credit shall be refunded to the Borrower, together with the deposit described in the preceding [clause (i)] to the extent not previously applied by the Administrative Agent in the manner described herein.