| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| Resource Capital Fund VII L.P. | 3.8% | 21.5M | 21.5M | 0 | /s/ Mason Hills | Mason Hills, General Counsel of RCFM GP L.L.C., the General Partner of Resource Capital Associates VII L.P., its General Partner | 0001687310 |
| Resource Capital Associates VII L.P. | 3.8% | 21.5M | 21.5M | 0 | /s/ Mason Hills | Mason Hills, General Counsel of RCFM GP L.L.C., its General Partner | |
| RCFM GP L.L.C. | 3.8% | 21.5M | 21.5M | 0 | /s/ Mason Hills | Mason Hills, General Counsel |