Security	Date	Code	Shares	Price	A/D	Owned after	D/I	Nature of ownership
Common Stock^F1,F2,F3,F4	Jul 6, 2017	P	359,797	$7.00	A	2,309,127	D
Common Stock^F3,F4,F5	Jul 6, 2017	P	93,069	$7.00	A	597,304	D
Common Stock^F3,F4,F6	Jul 6, 2017	P	12,840	$7.00	A	82,407	D
Common Stock^F3,F4,F7	Jul 6, 2017	P	114,116	$7.00	A	732,380	D
Common Stock^F8,F9	Jul 6, 2017	P	251,463	$7.00	A	1,613,857	D
Common Stock^F3,F4,F10	Jul 6, 2017	P	579,822	$7.00	A	3,721,218	I	See footnotes
Common Stock^F3,F4,F11	Jul 6, 2017	P	579,822	$7.00	A	3,721,218	I	See footnotes
Common Stock^F9,F12	Jul 6, 2017	P	251,463	$7.00	A	1,613,857	I	See footnote
Common Stock^F9,F13	Jul 6, 2017	P	251,463	$7.00	A	1,613,857	I	See footnote
Common Stock^F3,F4,F9,F14	Jul 6, 2017	P	831,285	$7.00	A	5,335,075	I	See footnotes

Table II — derivative securities

Security	Conv. / exercise price	Date	Code	Shares	A/D	Exercisable	Expires	Underlying	Underlying shares	D/I
Series E Preferred^F2,F3,F4	—	Jul 6, 2017	C	70,450	D	—	—	Common Stock	211,349	D
Series E Preferred^F3,F4,F5,F2	—	Jul 6, 2017	C	18,223	D	—	—	Common Stock	54,668	D
Series E Preferred^F3,F4,F6,F2	—	Jul 6, 2017	C	2,514	D	—	—	Common Stock	7,541	D
Series E Preferred^F3,F4,F7,F2	—	Jul 6, 2017	C	22,344	D	—	—	Common Stock	67,031	D
Series E Preferred^F12,F13,F2	—	Jul 6, 2017	C	454,132	D	—	—	Common Stock	1,362,394	D
Series E Preferred^F3,F4,F8,F2	—	Jul 6, 2017	C	113,531	D	—	—	Common Stock	340,589	I
Series E Preferred^F3,F4,F9,F2	—	Jul 6, 2017	C	113,531	D	—	—	Common Stock	340,589	I
Series E Preferred^F13,F14,F2	—	Jul 6, 2017	C	454,132	D	—	—	Common Stock	1,362,394	I
Series E Preferred^F13,F14,F2	—	Jul 6, 2017	C	454,132	D	—	—	Common Stock	1,362,394	I
Series E Preferred^{F3,F4,F10,F13,F2}	—	Jul 6, 2017	C	567,663	D	—	—	Common Stock	1,702,983	I

Explanation of responses

F1This report is the third of three filings made on this 10th day of July, 2017, to report transactions that occurred on July 6, 2017.
F10These shares are owned indirectly by IVPA VIII, L.P. See footnotes (3) and (4) above for a description of the relationship among the IVP VIII Funds, IVPA VIII L.P., IVPA VIII, Ltd. and Holdings.
F11These shares are owned indirectly by IVPA VIII, Ltd. See footnotes (3) and (4) above for a description of the relationship among the IVP VIII Funds, IVPA VIII L.P., IVPA VIII, Ltd. and Holdings.
F12These shares are owned indirectly by ST GP. See footnote (9) above for a description of the relationship among ST LP, ST GP, IVM and Holdings.
F13These shares are owned indirectly by IVM. See footnote (9) above for a description of the relationship among ST LP, ST GP, IVM and Holdings.
F14These shares are owned indirectly by Holdings. See footnotes (3) and (4) above for a description of the relationship among the IVP VIII Funds, IVPA VIII L.P., IVPA VIII, Ltd. and Holdings and footnote (9) above for a description of the relationship among ST LP, ST GP, IVM and Holdings.
F2Shares held of record by Insight Venture Partners VIII, L.P. ("IVP VIII").
F3The amount listed as owned by each of IVP VIII, Insight Venture Partners (Cayman) VIII, L.P. ("IVP Cayman VIII"), Insight Venture Partners VIII (Co-Investors), L.P. ("IVP VIII Co-Investors") and Insight Venture Partners (Delaware) VIII, L.P. ("IVP Delaware VIII" together with IVP VIII, IVP Cayman VIII and IVP VIII Co-Investors, the "IVP VIII Funds") may be deemed to be attributable to Insight Venture Associates VIII, L.P. ("IVPA VIII, L.P."), Insight Venture Associates VIII, Ltd. ("IVPA VIII, Ltd.") and Insight Holdings Group, LLC ("Holdings") because the general partner of the IVP VIII Funds is IVPA VIII, L.P., the general partner of which is IVPA VIII, Ltd., the sole shareholder of which is Holdings.
F4Each of Jeffrey Horing, Deven Parekh, Peter Sobiloff, Michael Triplett and Jeffrey Lieberman is a member of the board of managers of Holdings and as such shares voting and dispositive power over the shares held by the IVP VIII Funds. The foregoing is not an admission by any of Holdings, IVPA VIII, L.P. or IVPA VIII, Ltd., that it is the beneficial owner of any of the shares held by the IVP VIII Funds. Each of Messrs. Horing, Parekh, Sobiloff, Triplett and Lieberman disclaims beneficial ownership of the shares held by the IVP VIII Funds except to the extent of his pecuniary interest therein.
F5Shares held of record by IVP Cayman VIII.
F6Shares held of record by IVP VIII Co-Investors.
F7Shares held of record by IVP Delaware VIII.
F8Shares held of record by Star Trinity, LP ("ST LP").
F9The amount listed as owned by ST LP may be deemed attributable to Star Trinity GP, LLC ("ST GP"), Insight Venture Management, LLC ("IVM") and Holdings because the general partner of ST LP is ST GP, the sole member of which is IVM, the sole member of which is Holdings. Each of Jeffrey Horing, Deven Parekh, Peter Sobiloff, Michael Triplett and Jeffrey Lieberman is a member of the board of managers of Holdings and as such shares voting and dispositive power over the shares held by ST LP. The foregoing is not an admission by any of Holdings, ST GP or IVM that it is the beneficial owner of any of the shares held by ST LP. Each of Messrs. Horing, Parekh, Sobiloff, Triplett and Lieberman disclaims beneficial ownership of the shares held by ST LP except to the extent of his pecuniary interest therein.

Remarks

Exhibit List: Exhibit 99.1 - Joint Filers' Signatures