EXHIBIT 99.2


SCHEDULE A


GENERAL PARTNERS, CONTROL PERSONS, DIRECTORS AND EXECUTIVE OFFICERS OF CERTAIN REPORTING PERSONS



Name

Business Address

Principal Occupation

Citizenship

Barry Eggers

2200 Sand Hill Road

Menlo Park, CA 94025


Director of Lightspeed Ultimate General Partner VIII, Ltd. and Lightspeed Ultimate General Partner Select, Ltd.


United States

Arif Janmohamed

2200 Sand Hill Road

Menlo Park, CA 94025


Managing Member of Lightspeed Ultimate General Partner Select IV, L.L.C.

United States

Ravi Mhatre

2200 Sand Hill Road

Menlo Park, CA 94025

Director of Lightspeed Ultimate General Partner VIII, Ltd. and Lightspeed Ultimate General Partner Select, Ltd.


Managing Member of Lightspeed Ultimate General Partner Select IV, L.L.C.


United States

Peter Y. Nieh

2200 Sand Hill Road

Menlo Park, CA 94025


Director of Lightspeed Ultimate General Partner VIII, Ltd. and Lightspeed Ultimate General Partner Select, Ltd.


United States