Security	Date	Code	Shares	Price	A/D	Owned after	D/I	Nature of ownership
Common Stock^F1,F2	Jul 8, 2015	C	6,516,224	—	A	6,516,224	I	By Claremont Creek Ventures, L.P.
Common Stock^F1,F2	Jul 8, 2015	C	218,888	—	A	218,888	I	By Claremont Creek Partners Fund, L.P.
Common Stock^F1,F2	Jul 8, 2015	C	569,861	—	A	569,861	I	By Claremont Creek Ventures II, L.P.
Common Stock^F3,F2	Jul 8, 2015	M	42,392	—	A	6,558,616	I	By Claremont Creek Ventures, L.P.
Common Stock^F3,F2	Jul 8, 2015	M	1,423	—	A	220,311	I	By Claremont Creek Partners Fund, L.P.
Common Stock^F3,F2	Jul 8, 2015	M	41,549	—	A	611,410	I	By Claremont Creek Ventures II, L.P.

Table II — derivative securities

Security	Conv. / exercise price	Date	Code	Shares	A/D	Exercisable	Expires	Underlying	Underlying shares	D/I
Series A Preferred Stock^F2,F1	—	Jul 8, 2015	C	3,270,626	D	—	—	Common Stock	3,270,626	I
Series A Preferred Stock^F2,F1	—	Jul 8, 2015	C	109,866	D	—	—	Common Stock	109,866	I
Series B Preferred Stock^F2,F1	—	Jul 8, 2015	C	1,535,063	D	—	—	Common Stock	1,535,063	I
Series B Preferred Stock^F2,F1	—	Jul 8, 2015	C	51,565	D	—	—	Common Stock	51,565	I
Series C Preferred Stock^F2,F1	—	Jul 8, 2015	C	773,917	D	—	—	Common Stock	773,917	I
Series C Preferred Stock^F2,F1	—	Jul 8, 2015	C	25,996	D	—	—	Common Stock	25,996	I
Series D Preferred Stock^F2,F1	—	Jul 8, 2015	C	355,192	D	—	—	Common Stock	355,192	I
Series D Preferred Stock^F2,F1	—	Jul 8, 2015	C	11,931	D	—	—	Common Stock	11,931	I
Series E Preferred Stock^F2,F1	—	Jul 8, 2015	C	581,426	D	—	—	Common Stock	581,426	I
Series E Preferred Stock^F2,F1	—	Jul 8, 2015	C	19,530	D	—	—	Common Stock	19,530	I
Series E Preferred Stock^F2,F1	—	Jul 8, 2015	C	569,861	D	—	—	Common Stock	569,861	I
Common Stock Warrant (right to buy)^F2,F3	$0.0163	Jul 8, 2015	M	42,392	D	Nov 20, 2014	Nov 19, 2021	Common Stock	42,392	I
Common Stock Warrant (right to buy)^F2,F3	$0.0163	Jul 8, 2015	M	1,423	D	Nov 20, 2014	Nov 19, 2021	Common Stock	1,423	I
Common Stock Warrant (right to buy)^F2,F3	$0.0163	Jul 8, 2015	M	41,549	D	Nov 20, 2014	Nov 19, 2021	Common Stock	41,549	I

Explanation of responses

F1Each share of preferred stock automatically converted into one (1) share of Common Stock immediately prior to the closing of the Issuer's initial public offering ("IPO") of Common Stock, and has no expiration date.
F2Claremont Creek Partners, LLC ("CCP LLC") is the general partner of Claremont Creek Ventures, L.P. and Claremont Creek Partners Fund, L.P., and Claremont Creek Partners II, LLC ("CCP LLC II") is the general partner of Claremont Creek Ventures II, L.P. (collectively, the "Claremont Entities"). The managing members of CCP LLC and CCP LLC II are Nat Goldhaber and Randy Hawks. Each managing member disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein, and the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of the reported securities for purposes of Section 16 or for any other purpose.
F3This warrant was net exercised at the time of the IPO based on the IPO price.