| Date | Owner | Type | Security | Price | Units | Value | |
|---|---|---|---|---|---|---|---|
| Lime Rock Partners V LP | D | 7% Convertible Perpetual | |||||
| Lime Rock Partners GP V, L.P. | D | 7% Convertible Perpetual | |||||
| LRP GP V, Inc. | D | 7% Convertible Perpetual | |||||
| Lime Rock Partners V LP | D | Common Stock | |||||
| Lime Rock Partners GP V, L.P. | D | Common Stock |