*
less than 1%
(1)
Consists of (a) 135,514 shares of Class A common stock held by NEA Seed IV, LLC (Seed), (b) 17,161 shares of Class A common stock held by NEA Ventures 2015, L.P. (Ven 2015), and (c) 28,263,413 shares of Class A common stock held by New Enterprise Associates 15, L.P. (NEA 15). The securities directly held by NEA 15 are indirectly held by NEA Partners 15, L.P. (Partners 15), which is the sole general partner of NEA 15; NEA 15 GP, LLC (NEA 15 LLC), which is the sole general partner of Partners 15; and each of the individual managers of NEA 15 LLC. The individual Managers of NEA 15 LLC (the NEA 15 Managers) are Forest Baskett, Anthony A. Florence, Mohamad Makhzoumi, Joshua Makower, Scott D. Sandell, and Peter Sonsini. NEA Partners 15, NEA 15 LLC, and the NEA 15 Managers share voting and dispositive power with regard to the shares owned directly by NEA 15. The securities directly held by Seed are indirectly held by New Enterprise Associates 16, L.P. (NEA 16), which is the sole member of Seed; NEA Partners 16, L.P. (Partners 16), which is the sole general partner of NEA 16; NEA 16 GP, LLC (NEA 16 LLC), which is the sole general partner of Partners 16; and each of the individual managers of NEA 16 LLC. The individual Managers of NEA 16 LLC (the NEA 16 Managers) are Forest Baskett, Ali Behbahani, Carmen Chang, Anthony A. Florence, Mohamad Makhzoumi, Joshua Makower, Scott D. Sandell, Paul Walker, and Peter Sonsini. NEA 16, NEA Partners 16, NEA 16 LLC, and the NEA 16 Managers share voting and dispositive power with regard to the shares owned directly by Seed. Karen P. Welsh, the general partner of Ven 2015, shares voting and dispositive power with regard to the shares owned directly by Ven 2015. All indirect holders of the above referenced shares disclaim beneficial ownership of all applicable shares except to the extent of their actual pecuniary interest therein. The address for these entities and individuals is 1954 Greenspring Drive, Suite 600, Timonium, MD 21093.
(2)
Consists of (a) 193,592 shares of Class A common stock held by Lux Ventures V, L.P., (b) 16,630,411 shares of Class A common stock held by Lux Ventures IV, L.P., and (c) 1,827,971 shares of Class A common stock held by Lux Ventures IV, L.P. Lux Venture Partners V, LLC is the general partner of Lux Ventures V, L.P. and exercises voting and dispositive power over the shares noted herein held by Lux Ventures V, L.P. Lux Venture Partners IV, LLC is the general partner of Lux Ventures IV, L.P. and exercises voting and dispositive power over the shares noted herein held by Lux Ventures IV, L.P. Lux Co-Invest Partners, LLC is the general partner of Lux Co-Invest Opportunities, L.P. and exercises voting and dispositive power over the shares noted herein held by Lux Co-Invest Opportunities, L.P. Peter Hebert and Josh Wolf are the individual managing members of Lux Venture Partners V, LLC, Lux Venture Partners IV, LLC and Lux Co-Invest Partners, LLC (the “Individual Managers”). The Individual Managers, as the sole managers of Lux Venture Partners V, LLC, Lux Venture Partners IV, LLC and Lux Co-Invest Partners, LLC, may be deemed to share voting and dispositive power for the shares noted herein held by Lux Ventures V, L.P., Lux Ventures IV, L.P. and Lux Co-Invest Opportunities, L.P. Each of Lux Venture Partners V, LLC, Lux Venture Partners IV, LLC, Lux Co-Invest Partners, LLC and the Individual Managers separately disclaim beneficial ownership over the shares noted herein except to the extent of their pecuniary interest therein. The address for these entities and individuals is c/o Lux Capital Management, 920 Broadway, 11th Floor, New York, NY 10010.
(3)
All shares are held for convenience in the name of “KPCB Holdings, Inc., as nominee” for the accounts of such entities. Consists of 17,134,580 shares held by Kleiner Perkins Caufield & Byers XVI, LLC (“KPCB XVI”), 586,570 shares held by KPCB XVI Founders Fund, LLC (“XVI Founders”), 131,219 shares held by Kleiner Perkins Caufield & Byers XVII, LLC (“KPCB XVII”), and 4,296 shares held by KPCB XVII Founders Fund, LLC (“XVII Founders”). The managing member of KPCB
(4)
XVI and XVI Founders is KPCB XVI Associates, LLC (“KPCB XVI Associates”). Beth Seidenberg, L. John Doerr, Randy Komisar, Theodore E. Schlein and Wen Hsieh, the managing members of KPCB XVI Associates, exercise shared voting and dispositive control over the shares held by KPCB XVI and XVI Founders. Such managing members disclaim beneficial ownership of all shares held by KPCB XVI and XVI Founders except to the extent of their pecuniary interest therein. The managing member of KPCB XVII and XVII Founders is KPCB XVII Associates, LLC (“KPCB XVII Associates”). Beth Seidenberg, Ilya Fushman, Mamoon Hamid, Theodore E. Schlein and Wen Hsieh, the managing members of KPCB XVII Associates, exercise shared voting and dispositive control