Type	Name	Date
Registration rights agreement	Registration Rights Agreement, by and among the Company and the persons party thereto	04/01/2019
Securities purchase agreement	Securities Purchase Agreement, by and among the Company and the persons party thereto (the “Purchase Agreement”)	04/01/2019

Type	Name	Date
By-Laws	Amended and Restated By-laws of Aileron Therapeutics, Inc	07/05/2017

Type	Name	Date
Equity incentive plans	Aileron Therapeutics, Inc. 2021 Stock Incentive Plan	06/17/2021