Type	Name	Date
By-Laws	Amended and Restated By-Laws of Pandion Therapeutics, Inc.	04/01/2021
By-Laws	Amended and Restated Bylaws of Pandion Therapeutics, Inc	07/21/2020

Type	Name	Date
Merger agreement	Agreement and Plan of Merger, among Pandion Therapeutics, Inc., Merck Sharp & Dohme Corp. and Panama Merger Sub, Inc	02/25/2021

Type	Name	Date
Other	Form of Tender and Support Agreement, among Merck Sharp & Dohme Corp., Panama Merger Sub, Inc. and certain stockholders of Pandion Therapeutics, Inc	02/25/2021