| Individual/Entity | Most Recent Trans. | Shares Owned as of Trans. Date |
|---|
ADENA MINERALS, LLC Director | Disposition (Non Open Market) Jan 2, 2013 | 0 Jan 2, 2013 | BLAKELY ROBERT T Director | Purchase Mar 1, 2013 | 22,500 Mar 1, 2013 | CARMICHAEL DAVID M Director | Option Exercise Feb 26, 2013 | 10,000 Feb 26, 2013 | CARTER NICK Officer | Disposition (Non Open Market) Feb 12, 2013 | 22,000 Feb 12, 2013 | CLINE CHRISTOPHER Other | Acquisition (Non Open Market) Apr 4, 2013 | 5,674,462 Apr 4, 2013 | COKER DENNIS F Officer | Disposition (Non Open Market) Feb 12, 2013 | 400 Feb 12, 2013 | CRAIG KEVIN J Officer | Purchase Feb 25, 2013 | 10,000 Feb 25, 2013 | DUNLAP DWIGHT L Officer | Option Exercise Feb 12, 2013 | 20,836 Feb 12, 2013 | FIFIELD J MATTHEW Director | Option Exercise Feb 26, 2013 | 158,412 Feb 26, 2013 | HOGAN WYATT L Officer | Option Exercise Feb 12, 2013 | 1,000 Feb 12, 2013 | HUDSON KENNETH Officer | Purchase Mar 7, 2013 | 8,000 Mar 7, 2013 | KARN ROBERT B III Director | Option Exercise Feb 26, 2013 | 5,000 Feb 26, 2013 | MORIAN S REED Director | Disposition (Non Open Market) Feb 26, 2013 | 5,540,616 Feb 26, 2013 | ROBERTS KATHY E Officer | Disposition (Non Open Market) Feb 12, 2013 | 13,000 Feb 12, 2013 | ROBERTSON CORBIN J JR Officer | Option Exercise Feb 12, 2013 | 6,639,763 Feb 12, 2013 | SCOTT W W JR Director | Option Exercise Feb 26, 2013 | 409,422 Feb 26, 2013 | SMITH STEPHEN P Director | Disposition (Non Open Market) Feb 26, 2013 | 3,552 Feb 26, 2013 | VECELLIO LEO A JR Director | Option Exercise Feb 26, 2013 | 20,000 Feb 26, 2013 | WALL KEVIN F Officer | Option Exercise Feb 12, 2013 | 3,500 Feb 12, 2013 |
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