| INSIDER TRANSACTIONS REPORTED - LAST TWO YEARS |
| Date | Insider | Shares | Type | Transaction | Value* | | 17-Nov-09 | ENCAP V-B ACQUISITIONS, L.P. Director | 192,820 | Direct | Acquisition (Non Open Market) | N/A | | 17-Nov-09 | BURK VICTOR Director | 1,000 | Direct | Acquisition (Non Open Market) | N/A | | 17-Nov-09 | LINDAHL III GEORGE Director | 4,000 | Direct | Acquisition (Non Open Market) | N/A | | 17-Nov-09 | WALKER JOHN B Officer | 54,142 | Direct | Acquisition (Non Open Market) | N/A | | 17-Nov-09 | WALKER JOHN B Officer | 1,332,840 | Indirect | Acquisition (Non Open Market) | N/A | | 17-Nov-09 | MERCER MICHAEL E Officer | 65,000 | Direct | Acquisition (Non Open Market) | N/A | | 17-Nov-09 | HOUSER MARK A Officer | 76,317 | Direct | Acquisition (Non Open Market) | N/A | | 17-Nov-09 | MACASKIE KATHRYN S Officer | 51,000 | Direct | Acquisition (Non Open Market) | N/A | | 17-Nov-09 | ENCAP ENERGY CAPITAL FUND V L P Director | 243,350 | Direct | Acquisition (Non Open Market) | N/A | | 17-Nov-09 | PETERSEN GARY R Director | 436,170 | Indirect | Acquisition (Non Open Market) | N/A | | 17-Nov-09 | DWYER FREDERICK Officer | 2,626 | Direct | Acquisition (Non Open Market) | N/A | | 15-Jan-09 | ENCAP V-B ACQUISITIONS, L.P. Director | 552 | Direct | Option Exercise | N/A | | 15-Jan-09 | BURK VICTOR Director | 1,375 | Direct | Option Exercise | N/A | | 15-Jan-09 | LINDAHL III GEORGE Director | 1,375 | Direct | Option Exercise | N/A | | 15-Jan-09 | WALKER JOHN B Officer | 18,333 | Direct | Option Exercise | N/A | | 15-Jan-09 | MERCER MICHAEL E Officer | 12,500 | Direct | Option Exercise | N/A | | 15-Jan-09 | HOUSER MARK A Officer | 16,667 | Direct | Option Exercise | N/A | | 15-Jan-09 | MACASKIE KATHRYN S Officer | 17,500 | Direct | Option Exercise | N/A | | 15-Jan-09 | ENCAP ENERGY CAPITAL FUND V L P Director | 698 | Direct | Option Exercise | N/A | | 15-Jan-09 | LARSON JAMES R Director | 1,375 | Direct | Option Exercise | N/A | | 15-Jan-09 | PETERSEN GARY R Director | 1,250 | Indirect | Option Exercise | N/A | | 15-Jan-09 | DWYER FREDERICK Officer | 833 | Direct | Option Exercise | N/A | | 15-Jan-09 | HOUSER MARK A Officer | 16,667 | Direct | Option Exercise | N/A | | 30-Dec-08 | WALKER JOHN B Officer | 17,200 | Indirect | Purchase at $12.36 per share. | $212,592 | | 21-Nov-08 | LINDAHL III GEORGE Director | 10,000 | Direct | Purchase at $9.56 per share. | $95,600 | | 10-Oct-08 | WALKER JOHN B Officer | 25,000 | Indirect | Purchase at $11.85 - $12.76 per share. | $308,0002 | | 10-Oct-08 | HOUSER MARK A Officer | 2,000 | Direct | Purchase at $12.40 per share. | $24,800 | | 10-Oct-08 | LINDAHL III GEORGE Director | 10,000 | Direct | Purchase at $11.49 per share. | $114,900 | | 10-Oct-08 | MACASKIE KATHRYN S Officer | 2,000 | Direct | Purchase at $12.35 per share. | $24,700 | | 9-Oct-08 | WALKER JOHN B Officer | 20,000 | Indirect | Purchase at $13.42 per share. | $268,400 | | 9-Oct-08 | BURK VICTOR Director | 1,000 | Direct | Purchase at $14.67 per share. | $14,670 | | 7-Oct-08 | MERCER MICHAEL E Officer | 5,000 | Direct | Purchase at $15.10 per share. | $75,500 | | 6-Oct-08 | WALKER JOHN B Officer | 20,000 | Indirect | Purchase at $14.80 - $15.89 per share. | $307,0002 | | 6-Oct-08 | MACASKIE KATHRYN S Officer | 6,000 | Direct | Purchase at $14.82 - $18.02 per share. | $99,0002 | | 6-Oct-08 | LINDAHL III GEORGE Director | 10,000 | Direct | Acquisition (Non Open Market) at $15.98 per share. | $159,800 | | 19-Sep-08 | HOUSER MARK A Officer | 3,000 | Direct | Purchase at $19.27 per share. | $57,810 | | 19-Sep-08 | WALKER JOHN B Officer | 1,100 | Indirect | Purchase at $19.68 per share. | $21,648 | | 18-Sep-08 | WALKER JOHN B Officer | 15,000 | Indirect | Purchase at $17.83 - $18.54 per share. | $273,0002 | | 17-Sep-08 | MERCER MICHAEL E Officer | 3,000 | Direct | Purchase at $17.17 per share. | $51,510 | | 17-Sep-08 | MACASKIE KATHRYN S Officer | 3,000 | Direct | Purchase at $17.22 - $17.52 per share. | $52,0002 | | 17-Sep-08 | MACASKIE KATHRYN S Officer | 1,000 | Indirect | Purchase at $17.33 - $17.48 per share. | $17,0002 | | 15-Sep-08 | LINDAHL III GEORGE Director | 5,000 | Direct | Purchase at $20.40 per share. | $102,000 | | 8-Sep-08 | WALKER JOHN B Officer | 291,108 | Indirect | Purchase | N/A | | 8-Sep-08 | HOUSER MARK A Officer | 112,654 | Direct | Purchase | N/A | | 24-Mar-08 | LINDAHL III GEORGE Director | 4,000 | Direct | Purchase at $23.35 - $23.5 per share. | $94,0002 | | 20-Mar-08 | WALKER JOHN B Officer | 44,400 | Indirect | Purchase at $21.60 - $22.15 per share. | $971,0002 | | 22-Jan-08 | LINDAHL III GEORGE Director | 3,000 | Direct | Purchase at $27.43 - $27.46 per share. | $82,0002 | | 22-Jan-08 | WALKER JOHN B Officer | 10,000 | Indirect | Purchase at $27.47 - $27.65 per share. | $276,0002 | | 18-Jan-08 | BURK VICTOR Director | 1,000 | Direct | Purchase at $29.16 per share. | $29,160 | | 15-Jan-08 | ENCAP V-B ACQUISITIONS, L.P. Director | 276 | Direct | Option Exercise | N/A | | 15-Jan-08 | ENCAP ENERGY CAPITAL FUND V L P Director | 349 | Direct | Option Exercise | N/A | | 15-Jan-08 | PETERSEN GARY R Director | 625 | Indirect | Option Exercise | N/A | | 15-Jan-08 | BURK VICTOR Director | 625 | Direct | Option Exercise | N/A | | 15-Jan-08 | LINDAHL III GEORGE Director | 625 | Direct | Option Exercise | N/A | | 15-Jan-08 | WALKER JOHN B Officer | 10,000 | Direct | Option Exercise | N/A | | 15-Jan-08 | MERCER MICHAEL E Officer | 7,500 | Direct | Option Exercise | N/A | | 15-Jan-08 | HOUSER MARK A Officer | 10,000 | Direct | Option Exercise | N/A | | 15-Jan-08 | MACASKIE KATHRYN S Officer | 12,500 | Direct | Option Exercise | N/A | | 15-Jan-08 | LARSON JAMES R Director | 625 | Direct | Option Exercise | N/A | | 19-Dec-07 | WALKER JOHN B Officer | 5,000 | Direct | Purchase at $31.68 - $32 per share. | $159,0002 | | 18-Dec-07 | WALKER JOHN B Officer | 5,000 | Indirect | Purchase at $31.33 - $31.5 per share. | $157,0002 |
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* = Where indicated, some values are estimates. 1 = Potential proceeds estimated by the filer. 2 = Estimated based on the average of multiple prices reported. 3 = Multiple dates reported. Most recent date shown. |
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