Stockholders of Diamondback Energy, Inc. and Shareholders of Energen Corporation Approve Merger

MIDLAND, Texas & BIRMINGHAM, Ala.--(BUSINESS WIRE)--Diamondback Energy, Inc. (NASDAQ: FANG) (“Diamondback”) and Energen Corporation (NYSE: EGN) (“Energen”) today announced that all proposals necessary for the parties’ pending merger (the “Merger”) were approved by the stockholders of Diamondback and the shareholders of Energen at each company’s respective special meeting held today.