| Date | Insider | Shares | Type | Transaction | Value* |
| 21-May-09 | SERE J DARBY Officer | 20,000 | Direct | Purchase at $1.04 per share. | $20,800 |
| 20-May-09 | SERE J DARBY Officer | 14,924 | Direct | Purchase at $1.25 per share. | $18,655 |
| 19-May-09 | SERE J DARBY Officer | 5,076 | Direct | Purchase at $1.25 per share. | $6,345 |
| 24-Mar-09 | MALONE PHILIP G Officer | 10,000 | Direct | Purchase at $0.73 per share. | $7,300 |
| 23-Mar-09 | HAYNES CHARLES D Director | 41,667 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 23-Mar-09 | CRAIN JAMES C Director | 41,667 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 23-Mar-09 | GRAVES STANLEY L Director | 41,667 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 23-Mar-09 | ARMSTRONG J HORD III Director | 41,667 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 16-Oct-08 | HAYNES CHARLES D Director | 1,500 | Direct | Purchase at $2.97 - $3.01 per share. | $4,4852 |
| 13-Oct-08 | MALONE PHILIP G Officer | 20,000 | Direct | Purchase at $3.07 per share. | $61,400 |
| 13-Oct-08 | ARMSTRONG J HORD III Director | 9,830 | Direct | Purchase at $3 per share. | $29,490 |
| 23-Sep-08 | OVIEDO TONY Officer | 2,000 | Direct | Sale at $5.94 per share. | $11,879 |
| 23-Sep-08 | SERE J DARBY Officer | 5,500 | Indirect | Sale at $5.92 - $6 per share. | $33,0002 |
| 22-Aug-08 | HAYNES CHARLES D Director | 700 | Direct | Purchase at $6.74 per share. | $4,718 |
| 13-Aug-08 | KEENAN W HOWARD JR Director | 55,536 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 13-Aug-08 | KEENAN W HOWARD JR Director | 1,209,135 | Indirect | Disposition (Non Open Market) at $0 per share. | N/A |
| 13-Aug-08 | YORKTOWN IV CO LLC Beneficial Owner (10% or more) | 1,209,135 | Indirect | Disposition (Non Open Market) at $0 per share. | N/A |
| 13-Aug-08 | YORKTOWN ENERGY PARTNERS IV LP Beneficial Owner (10% or more) | 1,209,135 | Direct | Disposition (Non Open Market) at $0 per share. | N/A |
| 15-May-08 | HAYNES CHARLES D Director | 700 | Direct | Purchase at $7.13 per share. | $4,991 |
| 14-May-08 | KEENAN W HOWARD JR Director | 37,124 | Direct | Disposition (Non Open Market) at $0 per share. | N/A |
| 14-May-08 | KEENAN W HOWARD JR Director | 806,489 | Indirect | Disposition (Non Open Market) at $0 per share. | N/A |
| 14-May-08 | YORKTOWN IV CO LLC Beneficial Owner (10% or more) | 809,489 | Indirect | Disposition (Non Open Market) at $0 per share. | N/A |
| 14-May-08 | YORKTOWN ENERGY PARTNERS IV LP Beneficial Owner (10% or more) | 806,489 | Direct | Disposition (Non Open Market) at $0 per share. | N/A |
| 24-Mar-08 | HAYNES CHARLES D Director | 4,680 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 24-Mar-08 | CAMP BRETT S Officer | 18,945 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 24-Mar-08 | MALONE PHILIP G Officer | 18,945 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 24-Mar-08 | RANKIN WILLIAM C Officer | 30,960 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 24-Mar-08 | CRAIN JAMES C Director | 4,680 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 24-Mar-08 | GRAVES STANLEY L Director | 4,680 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 24-Mar-08 | SERE J DARBY Officer | 54,549 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 24-Mar-08 | ARMSTRONG J HORD III Director | 4,680 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 21-Feb-08 | SERE J DARBY Officer | 88,912 | Indirect | Disposition (Non Open Market) at $0 per share. | N/A |
| 21-Feb-08 | SERE J DARBY Officer | 88,912 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 14-Feb-08 | RANKIN WILLIAM C Officer | 80,239 | Direct | Acquisition (Non Open Market) at $0 per share. | N/A |
| 14-Feb-08 | RANKIN WILLIAM C Officer | 120,359 | Indirect | Disposition (Non Open Market) at $0 per share. | N/A |