| Date | Owner | Type | Security | Price | Units | Value | |
|---|---|---|---|---|---|---|---|
| Yorktown IV CO LLC | S | Common Stock, par value $0.001 per share | |||||
| Yorktown Energy Partners IV LP | S | Common Stock, par value $0.001 per share | |||||
| Haynes Charles D | A | Common Stock | |||||
| Creager Robert E. | A | Common Stock | |||||
| McGovern Michael Y | A | Common Stock |