Security	Date	Code	Shares	Price	A/D	Owned after	D/I	Nature of ownership
Class A Common Stock^F2	Jun 11, 2018	J	40,325	$0.00	A	40,325	I	See footnote
Class A Common Stock^F3,F2	Jun 11, 2018	S	1,201	$24.566	D	39,124	I	See footnote
Class A Common Stock^F4	Jun 11, 2018	J	129,751	$0.00	A	129,751	I	See footnote
Class A Common Stock^F3,F4	Jun 11, 2018	S	4,008	$24.566	D	125,743	I	See footnote
Class A Common Stock^F5	Jun 11, 2018	J	130,618	$0.00	A	130,618	I	See footnote
Class A Common Stock^F3,F5	Jun 11, 2018	S	4,008	$24.566	D	126,610	I	See footnote
Class A Common Stock^F6	Jun 11, 2018	J	125,700	$0.00	A	125,700	I	See footnote
Class A Common Stock^F3,F6	Jun 11, 2018	S	4,008	$24.566	D	121,692	I	See footnote

Table II — derivative securities

No Table II lines on this filing.

Explanation of responses

F1Represents a pro-rata, in-kind distribution by Benchmark Capital Partners VI, L.P. ("BCP VI"), Benchmark Capital Partners VII, L.P. ("BCP VII") and their affiliated funds and associated persons, without additional consideration, to their respective partners, members and assigns.
F2Shares are held by Steven M. Spurlock's family trust.
F3The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $23.82 to $25.575, inclusive. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.
F4Shares are held by Matthew R. Cohler's family trust.
F5Shares are held by Peter H. Fenton's family trusts.
F6Shares are held by Mitchell H. Lasky's family trust.

Remarks

This amended Form 4 is filed to reflect an adjustment (i) from 39,124 shares to 40,325 shares for the number of shares received indirectly by Mr. Spurlock, (ii) from 125,743 shares to 129,751 shares for the number of shares received indirectly by Mr. Cohler, (iii) from 126,610 shares to 130,618 shares for the number of shares received indirectly by Mr. Fenton and (iv) from 121,692 shares to 125,700 shares for the number of shares received indirectly by Mr. Lasky with respect to his family trust in the distribution on June 11, 2018. 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 Benchmark Capital Management Co. VII, L.L.C., which serves as general partner to BCP VII, Benchmark Founders' Fund VII, L.P., Benchmark Founders' Fund VII-B, L.P. and related persons, and may be deemed to share voting and investment power over the shares beneficially held by such entities. Alexandre Balkanski, Matthew R. Cohler, Bruce W. Dunlevie, Peter H. Fenton, J. William Gurley, Kevin R. Harvey, Robert C. Kagle, Mitchell H. Lasky and Steven M. Spurlock, the managing members of Benchmark Capital Management Co. VI, L.L.C., which serves as general partner to BCP VI, Benchmark Founders' Fund VI, L.P., Benchmark Founders' Fund VI-B, L.P. and related persons, and may be deemed to share voting and investment power over the 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 such person's or entity's pecuniary interest in such securities).