AGREEMENT AND PLAN OF MERGER by and among UNITEDHEALTH GROUP INCORPORATED, SAPPHIRE ACQUISITION, INC. and SIERRA HEALTH SERVICES, INC. Dated as of March 11, 2007Agreement and Plan of Merger • March 13th, 2007 • Sierra Health Services Inc • Hospital & medical service plans • Nevada
This AGREEMENT AND PLAN OF MERGER (this “Agreement”), dated as of March 11, 2007, is by and among UnitedHealth Group Incorporated, a Minnesota corporation (“Parent”), Sapphire Acquisition, Inc., a corporation organized under the laws of the State of Nevada and an indirect wholly owned subsidiary of Parent (“Merger Sub”), and Sierra Health Services, Inc., a Nevada corporation (the “Company”).
