Type	Name	Date
Merger agreement	Agreement and Plan of Merger, by and among Pfizer Inc., Aris Merger Sub, Inc. and Seagen Inc.	03/13/2023
Merger agreement	Agreement and Plan of Merger, by and among Pfizer Inc., Montreal, Inc. and Medivation, Inc	08/22/2016
Merger agreement	Agreement and Plan of Merger, by and among Pfizer Inc., Allergan plc and Watson Merger Sub Inc	11/23/2015