| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| Khosla Ventures III, L.P. | 6% | 13.9M | 0 | 13.9M | /s/ Vinod Khosla | Vinod Khosla, Managing Member | 0001471809 |
| Khosla Ventures Associates III, LLC | 6% | 13.9M | 0 | 13.9M | /s/ Vinod Khosla | Vinod Khosla, Managing Member | 0001501934 |
| VK Services, LLC | 6% | 13.9M | 0 | 13.9M | /s/ Vinod Khosla | Vinod Khosla, Managing Member | 0001501927 |
| Vinod Khosla | 25% | 62.9M | 0 | 62.9M | /s/ Vinod Khosla | Vinod Khosla | 0001032453 |