SEC Form 4 · accession 0000277595-18-000086

ENERGEN CORP · EGN

Statement of changes in beneficial ownership, as filed. Original on EDGAR ↗

Table I — non-derivative securities

Table II — derivative securities

Explanation of responses

• F1On November 29, 2018, pursuant to the Agreement and Plan of Merger dated as of August 14, 2018 (the "Merger Agreement"), by and among Diamondback Energy, Inc. ("Diamondback"), Sidewinder Merger Sub Inc., a wholly owned subsidiary of Diamondback ("Merger Sub"), and Energen Corporation ("Energen"), Merger Sub merged with and into Energen (the "Merger") with Energen surviving the Merger as a wholly-owned subsidiary of Diamondback.
• F2Pursuant to the Merger Agreement, each share of Energen common stock issued and outstanding prior to the effective time of the Merger (the "Effective Time") was converted into the right to receive 0.6442 of a share of Diamondback common stock (the "Exchange Ratio"). On November 28, 2018 (the day prior to the Merger), the closing price of one share of Diamondback common stock was $109.80.
• F3Energen Corporation Deferred Compensation Plan; number of securities is estimated based on recordkeeper's unit accounting.
• F4Pursuant to the provisions of the Energen 1997 Deferred Compensation Plan the "Deferred Plan"), the notional shares of Energen common stock held in the Deferred Plan were converted as a result of the Merger into a notional cash amount based on the Exchange Ratio and the closing price per share of Diamondback common stock on November 29, 2018, which was $112.00.