or which Mr. McKelvey serves as a trustee. (12> Consists of 8.623.410 shares held in the name of KPCB Holdings, Inc., as nominee, for the account of KPCB Digital Growth Fund, LLC and KPCB DGF Founders Fund. LLC (together, the DGF Funds) and KPCB sFund. LLC (sFund). John Doerr, Ted Schlein. Brook Byers. Bing Gordon. and M