| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| Transocean Ltd. | 0.1% | 6.42K | 0 | 6.42K | /s/ Daniel Ro-Trock | Assistant Corporate Secretary | 0001451505 |
| Transocean International Limited | 0.1% | 6.42K | 0 | 6.42K | /s/ Daniel Ro-Trock | Daniel Ro-Trock, by Power of Attorney | 0001083269 |