AGREEMENT AND PLAN OF MERGER by and among EXELON CORPORATION, BOLT ACQUISITION CORPORATION and CONSTELLATION ENERGY GROUP, INC. Dated as of April 28, 2011Merger Agreement • April 28th, 2011 • Exelon Corp • Electric & other services combined • New York
Contract Type FiledApril 28th, 2011 Company Industry JurisdictionAGREEMENT AND PLAN OF MERGER, dated as of April 28, 2011 (this “Agreement”), by and among Exelon Corporation, a Pennsylvania corporation (“Parent”), Bolt Acquisition Corporation, a Maryland corporation and a wholly-owned subsidiary of Parent (“Merger Sub”), and Constellation Energy Group, Inc., a Maryland corporation (the “Company”).