Security	Date	Code	Shares	Price	A/D	Owned after	D/I	Nature of ownership
Common Stock^F1	Jul 28, 2015	C	406,250	—	A	406,250	D
Common Stock^F1	Jul 28, 2015	C	677,622	—	A	1,083,872	D
Common Stock^F2	Jul 28, 2015	C	162,500	—	A	1,246,372	D
Common Stock^F1	Jul 28, 2015	C	10,416	—	A	1,256,788	I	by Presidio Partners 2007 (Parallel), L.P
Common Stock^F1	Jul 28, 2015	C	17,374	—	A	1,274,162	I	by Presidio Partners 2007 (Parallel), L.P
Common Stock^F2	Jul 28, 2015	C	4,166	—	A	1,278,328	I	by Presidio Partners 2007 (Parallel), L.P

Table II — derivative securities

Security	Conv. / exercise price	Date	Code	Shares	A/D	Exercisable	Expires	Underlying	Underlying shares	D/I
Series B Preferred Stock^F1	—	Jul 28, 2015	C	975,000	D	—	—	Common Stock	406,250	D
Series C Preferred Stock^F1	—	Jul 28, 2015	C	1,626,294	D	—	—	Common Stock	677,622	D
Preferred Stock Warrant (Right to Buy)^F3,F1	—	Jul 27, 2015	X	390,000	D	—	Jan 30, 2018	Series C Preferred Stock	390,000	D
Series C Preferred Stock^F1	—	Jul 28, 2015	C	390,000	D	—	—	Common Stock	162,500	D
Series B Preferred Stock^F1	—	Jul 28, 2015	C	25,000	D	—	—	Common Stock	10,416	I
Series C Preferred Stock^F1	—	Jul 28, 2015	C	41,700	D	—	—	Common Stock	17,374	I
Preferred Stock Warrant (Right to Buy)^F3	—	Jul 27, 2015	X	10,000	D	—	Jan 30, 2018	Series C Preferred Stock	10,000	I
Series C Preferred Stock^F1	—	Jul 28, 2015	C	10,000	D	—	—	Common Stock	4,166	I

Explanation of responses

F1Each share of the Issuer's Series B preferred stock and Series C preferred stock was automatically converted on a 2.4-for-1 basis into common stock immediately prior to the closing of the Issuer's initial public offering. The shares of Series B preferred stock and Series C preferred stock had no expiration date.
F2Based upon and including the number of shares of common stock listed in column 4 issued upon the automatic conversion of the underlying shares of Series C preferred stock in accordance with Footnote (1) above, such shares of Series C preferred stock issued in accordance with the warrant exercise set forth in Footnote (3) below.
F3The preferred stock warrant was exercised in full on July 27, 2015 for the number of underlying shares of Series C preferred stock. The shares of Series C preferred stock have no expiration date.