Security	Date	Code	Shares	Price	A/D	Owned after	D/I	Nature of ownership
Common Stock^F1,F2,F3,F4	Nov 18, 2015	C	112,096	—	A	116,312	I	By OpenView Affiliates Fund II, L.P.
Common Stock^F1,F2,F3,F5	Nov 18, 2015	C	168,898	—	A	175,251	I	By OpenView Affiliates Fund, L.P.
Common Stock^F1,F2,F3,F6	Nov 18, 2015	C	2,274,690	—	A	2,360,251	I	By OpenView Venture Partners II, L.P.
Common Stock^F1,F2,F3,F7	Nov 18, 2015	C	2,217,888	—	A	2,301,312	I	By OpenView Venture Partners, 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^F4,F1,F8	—	Nov 18, 2015	C	3,126	D	—	—	Common Stock	3,126	I
Series A Preferred Stock^F5,F1,F8	—	Nov 18, 2015	C	4,710	D	—	—	Common Stock	4,710	I
Series A Preferred Stock^F6,F1,F8	—	Nov 18, 2015	C	63,433	D	—	—	Common Stock	63,433	I
Series A Preferred Stock^F7,F1,F8	—	Nov 18, 2015	C	61,849	D	—	—	Common Stock	61,849	I
Series B Preferred Stock^F4,F2,F8	—	Nov 18, 2015	C	92,090	D	—	—	Common Stock	92,090	I
Series B Preferred Stock^F5,F2,F8	—	Nov 18, 2015	C	138,752	D	—	—	Common Stock	138,752	I
Series B Preferred Stock^F6,F2,F8	—	Nov 18, 2015	C	1,868,694	D	—	—	Common Stock	1,868,694	I
Series B Preferred Stock^F7,F2,F8	—	Nov 18, 2015	C	1,822,031	D	—	—	Common Stock	1,822,031	I
Series C Preferred Stock^F4,F3,F8	—	Nov 18, 2015	C	16,880	D	—	—	Common Stock	16,880	I
Series C Preferred Stock^F5,F3,F8	—	Nov 18, 2015	C	25,436	D	—	—	Common Stock	25,436	I
Series C Preferred Stock^F6,F3,F8	—	Nov 18, 2015	C	342,563	D	—	—	Common Stock	342,563	I
Series C Preferred Stock^F7,F3,F8	—	Nov 18, 2015	C	334,008	D	—	—	Common Stock	334,008	I

Explanation of responses

F1The Series A Preferred Stock automatically converted into Common Stock of the Issuer on a 1-to-1 basis upon closing of the initial public offering of the Issuer.
F2The Series B Preferred Stock automatically converted into Common Stock of the Issuer on a 1-to-1 basis upon closing of the initial public offering of the Issuer.
F3The Series C Preferred Stock automatically converted into Common Stock of the Issuer on a 1-to-1 basis upon closing of the initial public offering of the Issuer.
F4The securities are held by OpenView Affiliates Fund II, L.P. ("OAF II LP"). OpenView Management, LLC ("OVM LLC") is the general partner of OpenView General Partner II, L.P. ("OGP II LP"), which is the general partner of OAF II LP. Scott M. Maxwell is the sole manager of OVM LLC. Scott M. Maxwell and each of OVM LLC and OGP II LP disclaims beneficial ownership of all shares held by OAF II LP except to the extent, if any, of his or such entity's, as applicable, pecuniary interest therein.
F5The securities are held by OpenView Affiliates Fund, L.P. ("OAF LP"). OpenView Management, LLC ("OVM LLC") is the general partner of OpenView General Partner, L.P. ("OGP LP"), which is the general partner of OAF LP. Scott M. Maxwell is the sole manager of OVM LLC. Scott M. Maxwell and each of OVM LLC and OGP LP disclaims beneficial ownership of all shares held by OAF LP except to the extent, if any, of his or such entity's, as applicable, pecuniary interest therein.
F6The securities are held by OpenView Venture Partners II, L.P. ("OVP II LP"). OpenView Management, LLC ("OVM LLC") is the general partner of OpenView General Partner II, L.P. ("OGP II LP"), which is the general partner of OVP II LP. Scott M. Maxwell is the sole manager of OVM LLC. Scott M. Maxwell and each of OVM LLC and OGP II LP disclaims beneficial ownership of all shares held by OVP II LP except to the extent, if any, of his or such entity's, as applicable, pecuniary interest therein.
F7The securities are held by OpenView Venture Partners, L.P. ("OVP LP"). OpenView Management, LLC ("OVM LLC") is the general partner of OpenView General Partner, L.P. ("OGP LP"), which is the general partner of OVP LP. Scott M. Maxwell is the sole manager of OVM LLC. Scott M. Maxwell and each of OVM LLC and OGP LP disclaims beneficial ownership of all shares held by OVP LP except to the extent, if any, of his or such entity's, as applicable, pecuniary interest therein.
F8Not applicable.