| Date | Owner | Type | Security | Price | Units | Value | |
|---|---|---|---|---|---|---|---|
| Blanchard Karl Chief Operating Officer | D | Common Stock | |||||
| Winchester Jerry L Chief Executive Officer | D | Common Stock | |||||
| King David S | D | Common Stock | |||||
| Minmier James President - Nomac Drilling | D | Common Stock | |||||
| Hinchman Steven B | D | Common Stock |