0.522.780 shares held of record by Khosla Ventures III. LP (KV III). The general partner of KV III is Khosla Ventures Associates III, LLC (KVA III). VK Services. LLC is the sole manager of KVA III. Vinod Khosla is the managing member of VK Services. LLC and holds voting and dispositive power over the shares

ject to repurchase by us at the original issue price. (t0) Consists of the shares listed in footnote (1) above. Mr. Khosla is the managing member of VK Services, LLC and holds voting and dispositive power over the shares held by KV Ill. (11) Consists of (i) 5.469024 shares held of record by Mr. McKelvey and