Exhibit 10.20(b)
AMENDMENT TO EMPLOYMENT AGREEMENT FOR RONALD H. W. COOPER
This AMENDMENT TO EMPLOYMENT AGREEMENT (this “Amendment”) is made by and between enGene USA, Inc. (the “Company”) and Ronald H. W. Cooper (the “Executive”).
WHEREAS, the Company and Executive are parties to an Employment Agreement, effective as of July 22, 2024 (the “Agreement”); and
WHEREAS, the parties desire to amend the Agreement as set forth herein.
NOW, THEREFORE, in consideration of the mutual covenants contained herein and other good and valuable consideration the receipt and sufficiency of which are hereby acknowledged, the parties hereto agree as follows:
“(ii) An amount equal to 1.5 times the Annual Target Bonus, payable within forty-five (45) days of Executive’s termination of employment;”
IN WITNESS WHEREOF, the parties have executed this Amendment.
ENGENE USA, INC.
By: /s/ Gerald Brunk
Name: Gerald Brunk
Title: Director
Date: October 2, 2025
EXECUTIVE
/s/ Ronald H. W. Cooper
Ronald H. W. Cooper
Date: October 2, 2025