Diamondback Energy Inc. - 2014-09-17

Opened public offering of 2.5 million shares. Selling stockholders were entities of Wexford Capital LP and Gulfport Energy Corp., and they allowed the underwriter to purchase up to 375,000 additional shares. They each offered about 1.3 million shares and will receive all proceeds. Credit Suisse Securities (USA) LLC is sole book-running manager.