Letter Agreement. On the terms of this Amendment and subject to the satisfaction of the conditions precedent set forth in [Section 4] above, the Required Lenders acknowledge and agree that the Administrative Agent is authorized to enter into a letter agreement in connection with the sale of Receivables and Related Assets, in the form attached hereto as [Exhibit A].

Joinder to Letter Agreement. Transferee hereby agrees to be bound by paragraph 6(b), paragraph 7(a) (subject to paragraph 7(c)) and paragraphs 11 through 16 of the Letter Agreement; in each case, to the same extent as if Transferee were an original party to the Letter Agreement (but solely for the purpose of the provisions of the Letter Agreement specified above and solely with respect to the Transferee Conversion Shares).

Amendment of Original Side Letter. MPAC, Sponsor and Crestview agree that [Section 1] of the Original Side Letter is hereby amended as follows:

Effect of Letter Amendment; Miscellaneous. The Credit Agreement and the Notes, except to the extent of the amendments specifically provided in [Section 1] above, are and shall continue to be in full force and effect and are hereby in all respects ratified and confirmed. The execution, delivery and effectiveness of this Letter Amendment shall not, except as expressly provided herein, operate as a waiver of any right, power or remedy of any Lender or the Agent under the Credit Agreement, nor constitute a waiver of any provision of the Credit Agreement.

Entire Agreement; Amendment. This Agreement constitutes the entire agreement between you and the Company with respect to the Incentive Bonus and supersedes any and all prior agreements or understandings between you and the Company with respect to the Incentive Bonus, whether written or oral. This Agreement may be amended or modified only by a written instrument executed by you and the Company.

[Exhibit A] of the Agreement is amended by amending and restating the definition of “Revolving Maturity Date” to read in its entirety as follows:

Entire Agreement; Amendment. This Agreement, including the Exhibits hereto, and the Ancillary Agreements set forth the complete, final and exclusive agreement and all the covenants, promises, agreements, warranties, representations, conditions and understandings between the Parties hereto with respect to the subject matter hereof and supersedes all prior agreements (including the Existing Confidentiality Agreement) and understandings between the Parties existing as of the Effective Date with respect to the subject matter hereof. In the event of any inconsistency between any plan hereunder (including the Early Clinical Development Plan, Late Clinical Development Plan or Joint Commercialization Plan) and this Agreement, the terms of this Agreement will prevail. There are no covenants, promises, agreements, warranties, representations, conditions or understandings, either oral or written, between the Parties other than as are set forth herein and therein. No subsequent alteration, amendment, change or addition to this Agreement will be binding upon the Parties unless reduced to writing and signed by an authorized officer of each Party.

Entire Agreement; Amendment. This Agreement, together with the Plan, contains the entire agreement between the parties hereto with respect to the subject matter contained herein, and supersedes all prior agreements or prior understandings, whether written or oral, between the parties relating to such subject matter. The Committee shall have the right, in its sole discretion, to modify or amend this Agreement from time to time in accordance with and as provided in the Plan. This Agreement may also be modified or amended by a writing signed by both the Company and the Participant. The Company shall give written notice to the Participant of any such modification or amendment of this Agreement as soon as practicable after the adoption thereof.

Except as otherwise set forth in this Agreement, this Agreement contains the entire agreement between the Company and the Employee with respect to the subject matter hereof and thereof. This Agreement may not be amended, waived, changed, modified or discharged except by an instrument in writing executed by or on behalf of the party against whom enforcement of any amendment, waiver, change, modification or discharge is sought. No course of conduct or dealing shall be construed to modify, amend or otherwise affect any of the provisions hereof.

ENTIRE AGREEMENT/AMENDMENT. This Agreement and the Registered Offering Transaction Documents constitute the entire agreement among the parties hereto with respect to the subject matter hereof and thereof. There are no restrictions, promises, warranties or undertakings, other than those set forth or referred to herein and therein. This Agreement and the Registered Offering Transaction Documents supersede all prior agreements and understandings among the parties hereto with respect to the subject matter hereof and thereof. The provisions of this Agreement may be amended only with the written consent of the Company and Investor.