Security	Date	Code	Shares	Price	A/D	Owned after	D/I	Nature of ownership
Common Stock^F1,F2	Oct 19, 2018	C	1,102,915	—	A	1,102,915	I	By Montreux Equity Partners IV, L.P.
Common Stock^F3,F2	Oct 19, 2018	C	597,071	—	A	1,699,986	I	By Montreux Equity Partners IV, L.P.
Common Stock^F1,F2	Oct 19, 2018	C	27,409	—	A	1,727,395	I	By Montreux Equity Partners IV, L.P.
Common Stock^F1,F2	Oct 19, 2018	C	78,564	—	A	78,564	I	By Montreux IV Associates, LLC
Common Stock^F3,F2	Oct 19, 2018	C	51,827	—	A	130,391	I	By Montreux IV Associates, LLC
Common Stock^F1,F2	Oct 19, 2018	C	171,929	—	A	171,929	I	By Montreux IV Associates IV, LLC

Table II — derivative securities

Security	Conv. / exercise price	Date	Code	Shares	A/D	Exercisable	Expires	Underlying	Underlying shares	Owned after	D/I
Warrant (right to buy)^F2,F4	$9.10	Oct 19, 2018	X	15,496	D	—	—	Series 5 Preferred Stock	15,496	0	I
Series 5 Preferred Stock^F2,F1	$9.10	Oct 19, 2018	X	15,496	A	—	—	Common Stock	15,496	1,112,312	I
Series 5 Preferred Stock^F2,F1	—	Oct 19, 2018	S	9,397	D	—	—	Common Stock	9,397	1,102,915	I
Series 5 Preferred Stock^F1,F2	—	Oct 19, 2018	C	1,102,915	D	—	—	Common Stock	1,102,915	0	I
Series 5 Preferred Stock^F1,F2	—	Oct 19, 2018	C	78,564	D	—	—	Common Stock	78,564	0	I
Series 6 Preferred Stock^F3,F2	—	Oct 19, 2018	C	563,926	D	—	—	Common Stock	597,071	0	I
Series 6 Preferred Stock^F3,F2	—	Oct 19, 2018	C	48,950	D	—	—	Common Stock	51,827	0	I
Series 7 Preferred Stock^F1,F2	—	Oct 19, 2018	C	27,409	D	—	—	Common Stock	27,409	0	I
Series 7 Preferred Stock^F1,F2	—	Oct 19, 2018	C	171,929	D	—	—	Common Stock	171,929	0	I

Explanation of responses

F1The Issuer's Series 5 Preferred Stock and Series 7 Preferred Stock automatically converted into an equal number of shares of Issuer's common stock immediately upon the closing of the Issuer's initial public offering and has no expiration date.
F2Montreux Equity Management IV, L.L.C. ("MEM IV LLC") is the general partner of each of Montreux Equity Partners IV, L.P., Montreux IV Associates, L.L.C and Montreux IV Associates IV, L.L.C. Daniel K. Turner III is the managing director of MEM IV LLC and may be deemed to have voting and investment power over the shares held by each of these entities. Mr. Turner disclaims beneficial ownership of such shares, except to the extent of his proportionate pecuniary interest, if any.
F3The Issuer's Series 6 Preferred Stock automatically converted into approximately 1.05878 shares of Issuer's common stock immediately upon the closing of the Issuer's initial public offering and has no expiration date.
F4Shares subject to the warrant are immediately exercisable. The warrant will expire in connection with the closing of the Issuer's initial public offering.
F5Immediately prior to the closing of the Issuer's initial public offering, Montreux Equity Partners IV, L.P. exercised a warrant to purchase 15,496 shares of Series 5 Preferred Stock at an exercise price of $9.10 per share. The exercise price was paid on a net exercise cashless basis calculated using the Issuer's initial public offering price of $15.00, resulting in the Issuer withholding 9,397 of the warrant shares to pay the exercise price and issuing MEP the remaining 6,099 shares.