Trade Desk, Inc. — Director's Dealing 2017

May 1, 2017

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Trade Desk, Inc. (TTD)
CIK: 0001671933
Period of Report: 2017-04-27

Reporting Person: Hadley Harbor Master Investors (Cayman) L.P. (10% Owner)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2017-04-27	Class A Common Stock	S	17100	$37.5333	Disposed	1782907	Direct
2017-04-28	Class A Common Stock	S	3900	$37.731	Disposed	1779007	Direct
2017-05-01	Class A Common Stock	S	55640	$37.5527	Disposed	1723367	Direct

Footnotes

F1: The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $37.41 to $37.6094, inclusive. The reporting person undertakes to provide to The Trade Desk, Inc., any security holder of The Trade Desk, Inc., 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 footnote (1) to this Form 4.