Type	Name	Date
Acquisition / asset purchase agreement	Share Purchase Agreement, by and between Xenon Pharmaceuticals Inc. and Neurocrine Biosciences, Inc	01/12/2022
Acquisition / asset purchase agreement	Share Purchase Agreement, by and between Xenon Pharmaceuticals Inc. and Neurocrine Biosciences, Inc	09/08/2021
Exchange agreement	Exchange Agreement, by and among the Company and the shareholders listed in Schedule B thereto	03/28/2018