This Addendum reflects a negotiated compromise and settlement between the Parties, and therefore: # shall not be deemed to constitute a precedent with respect to any future application of [Sections 3 and 8] to the Agreement; and # shall not be construed as an admission, stipulation or agreement by any Party of any claim or argument of another Party raised in connection with the differences of opinion resolved hereby.

The parties agree that they have read and understand this Supplemental Release Agreement and have freely and voluntarily entered into and signed this Supplemental Release Agreement with the advice of counsel. The terms of this Supplemental Release Agreement have been negotiated at arm’s length among knowledgeable parties represented by experienced counsel. As a result, the rule of “Interpretation Against the Draftsman” shall not apply in any dispute over interpretation of the terms of this Supplemental Release Agreement.

All documents necessary to implement the Plan and all other relevant and necessary documents (including the New Term Loan Agreement and the Reorganized Holdco Organizational Documents) have been negotiated in good faith and at arm’s length and shall, upon completion of documentation and execution, be valid, binding, and enforceable agreements and shall not be in conflict with any federal or state law.

acting or failing to act as required or permitted under Standard Letter of Credit Practice applicable to where Issuing Bank has issued, confirmed, advised or negotiated such Letter of Credit, as the case may be;

Clinical Supply and Quality Agreement. Within ​ days of the Effective Date, the Parties shall enter into a clinical supply agreement setting forth any additional terms and conditions of such supply and quality with respect thereto, including a reasonable and customary quality assurance agreement that shall set forth the terms and conditions upon which UroGen will conduct its quality activities in connection with such supply. Such agreements shall be negotiated and agreed by the Parties in good faith.

Once the final terms and conditions of a Change in Control have been fully negotiated, the acquired Party shall disclose all such final terms and conditions as are relevant to the acquisition of such Party’s Participating

Guarantor acknowledges that this Guaranty, the Lease and the Lease Documents were negotiated, executed and delivered in the State of Georgia, and shall be governed and construed in accordance with the law of the State of Georgia.

Rules of Construction. The parties acknowledge that each party has read and negotiated the language used in this Agreement. The parties agree that, because all parties participated in negotiating and drafting this Agreement, no rule of construction shall apply to this Agreement which construes ambiguous language in favor of or against any party by reason of that party's role in drafting this Agreement. Headings. The headings in this Agreement are included for ease of reference only and shall not control or affect the meaning or construction of the provisions of this Agreement.

Construction. The language in all parts of this Agreement shall be construed as a whole, according to fair meaning, and not strictly for or against any party. In drafting this Agreement, Executive has been fully represented by counsel of Executive’s choosing, and the terms of this Agreement have been fully negotiated by the parties hereto. The parties agree that, in the event of any ambiguity, this Agreement should not be construed against the Company as a result of being drafted by counsel for the Company.

Construction. The parties hereto acknowledge and agree that: # each party and its counsel have reviewed and negotiated the terms and provisions of this Letter Agreement and have contributed to its revision; # the rule of construction to the effect that any ambiguities are resolved against the drafting party shall not be employed in the interpretation of this Letter Agreement; and # the terms and provisions of this Letter Agreement shall be construed fairly as to all parties hereto and not in favor of or against any party, regardless of which party was generally responsible for the preparation of this Letter Agreement.