144 0001206977 XXXXXXXX LIVE 0001671933 The Trade Desk Inc 001-37879 42 N. Chestnut Street Ventura CA 93001 805-585-3434 Kathryn Falberg Affiliate Class A Common J.P. Morgan Securities LLC

390 Madison Avenue - 6th Floor New York NY 10017

200000 19408000 447658970 08/13/2024 Nasdaq Class A Common 11/14/2016 Purchases Open Market N 200000 11/14/2016 Nasdaq Y The shares represented on this filing were acquired during 11/14/16 through 04/30/20 and are being sold by Kathryn Falberg, as Trustee for the Kathryn E. Falberg Trust 08/13/2024 /s/ J.P. Morgan Securities LLC as agent and attorney-in-fact for Kathryn Falberg