Security	Date	Code	Shares	Price	A/D	Owned after	D/I	Nature of ownership
Common Stock^F1,F4	Apr 10, 2017	C	37,055	—	A	37,055	I	TCV V, L.P.
Common Stock^F2,F4	Apr 10, 2017	C	920,537	—	A	957,593	I	TCV V, L.P.
Common Stock^F2,F4	Apr 10, 2017	C	4,931,037	—	A	5,888,631	I	TCV V, L.P.
Common Stock^F4	Apr 10, 2017	P	78,494	$6.50	A	5,967,123	I	TCV V, L.P.
Common Stock^F1,F5	Apr 10, 2017	C	715	—	A	715	I	TCV Member Fund, L.P.
Common Stock^F3,F5	Apr 10, 2017	C	17,695	—	A	18,410	I	TCV Member Fund, L.P.
Common Stock^F3,F5	Apr 10, 2017	C	98,370	—	A	116,780	I	TCV Member Fund, L.P.
Common Stock^F5	Apr 10, 2017	P	1,506	$6.50	A	118,286	I	TCV Member Fund, 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,F2,F1	—	Apr 10, 2017	C	368,215	D	—	—	Common Stock	920,537	I
Series A Preferred Stock^F5,F2,F1	—	Apr 10, 2017	C	7,078	D	—	—	Common Stock	17,695	I
Series B Preferred Stock^F4,F3,F1	—	Apr 10, 2017	C	1,972,415	D	—	—	Common Stock	4,931,037	I
Series B Preferred Stock^F5,F3,F1	—	Apr 10, 2017	C	39,348	D	—	—	Common Stock	98,370	I

Explanation of responses

F1Reflects a 2.5-for-1 forward stock split which became effective on April 10, 2017.
F2The Series A preferred stock converted into issuer common stock on a 1-for-1 basis and has no expiration date.
F3The Series B preferred stock converted into issuer common stock on a 1-for-1 basis and has no expiration date.
F4These securities are directly held by TCV V, L.P. ("TCV V"). Jay C. Hoag, Richard H. Kimball, John L. Drew, and Jon Q. Reynolds are Class A Members (collectively, the "TCM V Members") and John C. Rosenberg is an Assignee of Technology Crossover Management V, L.L.C. ("TCM V") which is the general partner of TCV V. The TCM V Members, Mr. Rosenberg and TCM V may be deemed to beneficially own the securities held by TCV V, but each of the TCM V Members, Mr. Rosenberg and TCM V disclaim beneficial ownership of such securities except to the extent of their pecuniary interest therein.
F5These securities are directly held by TCV Member Fund, L.P. ("TCV Member Fund"). The TCM V Members are Members and Mr. Rosenberg is an Assignee of TCM V, which is a general partner of TCV Member Fund. The TCM V Members and Mr. Rosenberg are also limited partners of TCV Member Fund. The TCM V Members, Mr. Rosenberg and TCM V may be deemed to beneficially own the securities held by TCV Member Fund, but each of the TCM V Members, Mr. Rosenberg and TCM V disclaim beneficial ownership of such securities except to the extent of their pecuniary interest therein.