Transaction Details

Footnotes

Each share of Series D, Series E, Series F and Series G-1 Preferred Stock automatically converted into shares of Class A Common Stock immediately prior to the closing of the Issuer's initial public offering ("IPO") for no additional consideration at a conversion ratio that was dependent upon the initial price per share to the public in the Issuer's IPO. | Shares are held by Lightspeed Opportunity Fund, L.P. ("Opportunity"). Lightspeed General Partner Opportunity Fund, L.P. ("LGP Opportunity") is the general partner of Opportunity. Lightspeed Ultimate General Partner Opportunity Fund, Ltd. ("LUGP Opportunity") is the general partner of LGP Opportunity. The Reporting Person is a director of LUGP Opportunity and shares voting and dispositive power with respect to the shares held by Opportunity. The Reporting Person disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein. | Shares are held by Lightspeed Strategic Partners I L.P. ("Strategic"). Lightspeed Strategic Partners General Partner I L.P. ("LGP Strategic") is the general partner of Strategic. Lightspeed Strategic Partners Ultimate General Partner I L.L.C. ("LUGP Strategic") is the general partner of LGP Strategic. The Reporting Person is a manager of LUGP Strategic and shares voting and dispositive power with respect to the shares held by Strategic. The Reporting Person disclaims beneficial ownership of these shares except to the extent of his pecuniary interest therein.