Type	Name	Date
Merger agreement	Agreement and Plan of Merger, among CVS Health Corporation, Hudson Merger Sub Corp. and Aetna Inc	12/06/2017
Merger agreement	Agreement and Plan of Merger among Aetna Inc., Echo Merger Sub, Inc., Echo Merger Sub, LLC and Humana Inc	07/08/2015
Merger agreement	Agreement and Plan of Merger among Aetna Inc., Jaguar Merger Subsidiary, Inc. and Coventry Health Care, Inc	08/22/2012