Consists of (i) 3,811,111 shares held by Lux Ventures III, L.P., of which 381,111 shares are subject to the Earnout Terms (as defined in Note 3 to the consolidated financial statements included in this Report), (ii) 3,148,460 shares held by Lux
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Opportunities, L.P., of which 284,846 shares are subject to the Earnout Terms, (iii) 172,666 shares held by Lux Ventures Cayman III, L.P., of which 17,266 shares are subject to the Earnout Terms and (iv) 1,814 shares held by Lux Ventures III Special Founders Fund, L.P., of which 181 shares are subject to the Earnout Terms. Lux
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Partners, LLC is the general partner of Lux
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Opportunities, L.P. and exercises voting and dispositive power over the shares noted herein held by Lux
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Opportunities, L.P. Lux Venture Partners III, LLC is the general partner of Lux Ventures III, LP and of Lux Ventures III Special Founders Fund, L.P. Lux Ventures Cayman III General Partner Limited is the general partner of Lux Ventures Cayman III, L.P. and exercises voting and dispositive power over the shares noted herein held by Lux Ventures Cayman III, L.P. Peter Hebert and Josh Wolfe are the individual managing members of Lux Venture Partners III, LLC, Lux
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Partners, LLC and Lux Ventures Cayman III General Partner Limited. The individual managers, as the sole managers of Lux Venture Partners III, LLC, Lux
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Partners, LLC and Lux Ventures Cayman III General Partner Limited, may be deemed to share voting and dispositive power for the shares noted herein held by Lux Ventures III, L.P., Lux
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Opportunities, L.P., Lux Ventures Cayman III, L.P. and Lux Ventures III Special Founders Fund, L.P. Each of Lux Venture Partners III, LLC, Lux
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Partners, LLC and Lux Ventures Cayman III General Partner Limited, 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.