Security	Conv. / exercise price	Date	Code	Shares	A/D	Exercisable	Expires	Underlying	Underlying shares	D/I
Series A Convertible Preference Shares^F4,F1	—	Oct 10, 2018	C	9,881,423	D	—	—	Ordinary Shares	9,881,423	I
Series B Convertible Preference Shares^F4,F2	—	Oct 10, 2018	C	786,218	D	—	—	Ordinary Shares	786,218	I
Series C Convertible Preference Shares^F4,F3	—	Oct 10, 2018	C	415,766	D	—	—	Ordinary Shares	415,766	I
Series D Convertible Preference Shares^F6,F5	—	Oct 10, 2018	C	61,125	D	—	—	Ordinary Shares	61,125	I

Explanation of responses

F1The Series A Convertible Preference Shares automatically converted into Ordinary Shares on a 1:1 basis immediately prior to the completion of the Issuer's initial public offering and had no expiration date.
F2The Series B Convertible Preference Shares automatically converted into Ordinary Shares on a 1:1 basis immediately prior to the completion of the Issuer's initial public offering and had no expiration date.
F3The Series C Convertible Preference Shares automatically converted into Ordinary Shares on a 1:1 basis immediately prior to the completion of the Issuer's initial public offering and had no expiration date.
F4The shares are held by Benchmark Capital Partners VII, L.P. ("BCP VII"), as nominee for BCP VII, Benchmark Founders' Fund VII, L.P. ("BFF VII"), Benchmark Founders' Fund VII-B, L.P. ("BFF VII-B") and related persons. Benchmark Capital Management Co. VII, L.L.C. ("BCMC VII"), the general partner of each of BCP VII, BFF VII and BFF VII-B, may be deemed to have sole voting and investment power over such shares. Matthew R. Cohler, Bruce W. Dunlevie, Peter H. Fenton, J. William Gurley, Kevin R. Harvey, Mitchell H. Lasky, Steven M. Spurlock and Eric Vishria, the managing members of BCMC VII, may be deemed to share voting and investment power over these shares beneficially held by such entities. Each such person and entity disclaims the existence of a "group" and disclaims beneficial ownership of any securities (except to the extent of such person's or entity's pecuniary interest in such securities).
F5The Series D Convertible Preference Shares automatically converted into Ordinary Shares on a 1:1 basis immediately prior to the completion of the Issuer's initial public offering and had no expiration date.
F6The shares are held by Benchmark Capital Partners VII - Annex, L.P. ("BCP - Annex"). BCMC VII, the general partner of BCP - Annex, may be deemed to have sole voting and investment power over such shares. Messrs. Cohler, Dunlevie, Fenton, Gurley, Harvey, Lasky, Spurlock and Vishria, the managing members of BCMC VII, may be deemed to share voting and investment power over these shares beneficially held by BCP - Annex. Each such person and entity disclaims the existence of a "group" and disclaims beneficial ownership of any securities (except to the extent of such person's or entity's pecuniary interest in such securities).

Remarks

This report is one of three reports, each on a separate Form 4, but relating to the same transaction being filed by entities affiliated with Benchmark and their applicable members.