X0306 4 2022-02-23 0 0001671933 Trade Desk, Inc. TTD 0001671445 Green Jeffrey Terry C/O THE TRADE DESK, INC. 42 NORTH CHESTNUT STREET VENTURA CA 93001 1 1 1 0 President and CEO Class A Common Stock 2022-02-23 5 G 0 E 16104 0.00 D 498216 I See Footnote Class A Common Stock 698672 D Class A Common Stock 1114100 I See Footnote Bona fide gift not for value of Class A Common Stock to a charity. Represents securities held by the Jeff T. Green Family Foundation (the "Foundation"). Mr. Green is the sole member and director of the Foundation and has investment and voting control over the shares held by the Foundation, and may be deemed to indirectly beneficially own the shares held by the Foundation. Represents securities held by the Jeff Green Trust (the "Trust"). Mr. Green is a Trustee of the Trust and has investment and voting control over the shares held by the Trust, and may be deemed to indirectly beneficially own the shares held by the Trust. /s/ Tahnil Davis, Attorney-in-Fact for Jeffrey Terry Green 2022-02-25