Security	Date	Code	Shares	Price	A/D	Owned after	D/I	Nature of ownership
Common Stock^F1,F2	Feb 15, 2019	M	15,174	$14.51	A	20,473	I	TCV VII Management, L.L.C.
Common Stock^F1,F2	Feb 15, 2019	M	12,384	$17.05	A	32,857	I	TCV VII Management, L.L.C.

Table II — derivative securities

Security	Conv. / exercise price	Date	Code	Shares	A/D	Exercisable	Expires	Underlying	Underlying shares	Owned after	D/I
Stock Option (right to buy)^F2,F3	$14.51	Feb 15, 2019	M	15,174	D	—	Jun 13, 2026	Common Stock	15,174	0	I
Stock Option (right to buy)^F2,F4	$17.05	Feb 15, 2019	M	12,384	D	—	Jun 12, 2027	Common Stock	12,384	0	I

Explanation of responses

F1Represents shares received upon exercise of stock options. The Reporting Persons' original Form 4 filed on February 19, 2019 incorrectly stated the exercise price of the options in Table I and Table II. Such error has been corrected herein. No other amendments or changes have been made to the original Form 4.
F2Timothy P. McAdam has sole voting and dispositive power over the options he holds directly and shares received upon exercise of such options. However, TCV VII Management, L.L.C. ("TCV VII Management") has a right to 100% of the pecuniary interest in such options and shares. Mr. McAdam is a member of TCV VII Management. Mr. McAdam disclaims beneficial ownership of such options and the shares received upon the exercise of such options except to the extent of his pecuniary interest therein.
F3This option vested in full on June 13, 2017.
F4This option vested in full on June 12, 2018.