ities is 2800 Sand Hill Road. Suite 101. Menlo Park. CA 94025. 174 Table of Contents (4) (5) Consists of (i) 11,349,190 shares held of record by RT Spartan IV. LLC, (ii) 1,221,170 shares held of record by RT SQ Co-Invest, LLC. (iii) 902,150 shares held of record by RT SO Secondary, LLC, (iv) 628.960 shares

3.72 (1) Affiliates of Rizvi Traverse holding our securities whose shares are aggregated for purposes of reporting share ownership information are RT Spartan IV, LLC. RT SQ Co-Invest, LLC, RT SQ Secondary. LLC. RT-SQ TS, LLC, Rizvi Opportunistic Equity Fund II, L.P., RT SQ Co-Invest II, LLC, Rizvi Opportunis

6.63 (1) Affiliates of Rizvi Traverse holding our securities whose shares are aggregated for purposes of reporting share ownership information are RT Spartan IV, LLC, RT SQ Co-Invest, LLC, RT SQ Secondary, LLC, RT-SQ TS, LLC, Rizvi 168 Table of Contents Opportunistic Equity Fund II, L.P., RT SQ Co-Invest I