| $14M2021-01-20 | Vinod Khosla, Khosla Ventures, The Blue Venture Fund, BlueCross BlueShield Venture Partners |
| $11M2018-07 | Vinod Khosla |
| $11M2018-01-01 | Khosla Ventures, Vinod Khosla, Intel Capital, BlueCross BlueShield Venture Partners |
| $10M2016-05-26 | Vinod Khosla, Khosla Ventures, Intel Capital |
| $4M2014-01-01 | Vinod Khosla, Khosla Ventures |
