Transaction Details

Footnotes

Represents a pro rata distribution to its members for no consideration. Not a market sale. | The sole general partner for RPM Ventures III, L.P. ("RPM III") and RPM Ventures III-A, L.P. ("RPM III-A") is RPM Ventures III GP L.L.C. ("RPM III GP"). The sole general partner for BGW Ventures III, L.P. ("BGW III") is BGW Ventures III GP, L.L.C. ("BGW III GP"). The sole general partner for RPM Ventures IV, L.P. ("RPM IV") and RPM Ventures IV-A, L.P. ("RPM IV-A") is RPM Ventures IV GP L.L.C. ("RPM IV GP"). The managing members of each of RPM III GP, BGW III GP, and RPM IV GP are Adam Boyden and Marc Weiser (the "Managing Members"). The Managing Members share voting and dispositive power with respect to the shares held directly by each of RPM III (for itself and nominee for RPM III-A), BGW III, and RPM IV (for itself and nominee for RPM IV-A). The Reporting Person disclaims beneficial ownership with respect to such shares except to the extent of his pecuniary interest therein. | Following the transaction reported on this Form 4, consists of (i) 408,643 shares of Class A Common Stock held by RPM III (for itself and as nominee for RPM III-A), (ii) 1,440,363 shares of Class A Common Stock held by BGW III and (iii) 991,058 shares of Class A Common Stock held by RPM IV (for itself and as nominee for RPM IV-A). | Reflects shares acquired in a transaction exempt from reporting pursuant to Rule 16a-9 and Rule 16a-13. See footnotes (1) and (2).