| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| VR Global Partners, L.P. | 5% | 16,168,013 | 16,168,013 | 0 | /s/ Emile du Toit | Emile du Toit / Authorized Person of VR Advisory Services Ltd, its general partner | |
| VR Advisory Services Ltd | 5% | 16,168,013 | 16,168,013 | 0 | /s/ Emile du Toit | Emile du Toit / Authorized Person | |
| VR Capital Participation Ltd. | 5% | 16,168,013 | 16,168,013 | 0 | /s/ Emile du Toit | Emile du Toit / Authorized Person | |
| VR Capital Group Ltd. | 5% | 16,168,013 | 16,168,013 | 0 | /s/ Emile du Toit | Emile du Toit / Authorized Person | |
| VR Capital Holdings Ltd. | 5% | 16,168,013 | 16,168,013 | 0 | /s/ Emile du Toit | Emile du Toit / Authorized Person | |
| Richard Deitz | 5% | 16,168,013 | 16,168,013 | 0 | /s/ Richard Deitz | Richard Deitz / Self |