X0306 4 2020-02-25 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 2020-02-25 4 M 0 45509 30.15 A 126812 D Class A Common Stock 2020-02-25 4 M 0 2918 33.17 A 129730 D Class A Common Stock 2020-02-25 4 M 0 50818 48.00 A 180548 D Class A Common Stock 2020-02-25 4 M 0 14940 142.45 A 195488 D Class A Common Stock 2020-02-25 4 M 0 1210 249.49 A 196698 D Employee Stock Option (Right to Buy) 0.819 2020-02-25 4 M 0 29607 0.00 D 2025-01-19 Class B Common Stock 29607 0 D Class B Common Stock 0.00 2020-02-25 4 M 0 29607 0.00 A Class A Common Stock 29607 3790153 D Employee Stock Option (Right to Buy) 3.696 2020-02-25 4 M 0 14321 0.00 D 2020-12-08 Class B Common Stock 14321 0 D Class B Common Stock 0.00 2020-02-25 4 M 0 14321 0.00 A Class A Common Stock 14321 3804474 D Employee Stock Option (Right to Buy) 30.15 2020-02-25 4 M 0 45509 0.00 D 2026-12-22 Class A Common Stock 45509 11058 D Employee Stock Option (Right to Buy) 33.17 2020-02-25 4 M 0 2918 0.00 D 2021-12-22 Class A Common Stock 2918 2673 D Employee Stock Option (Right to Buy) 48.00 2020-02-25 4 M 0 50818 0.00 D 2027-12-01 Class A Common Stock 50818 40920 D Employee Stock Option (Right to Buy) 142.45 2020-02-25 4 M 0 14940 0.00 D 2028-12-01 Class A Common Stock 14940 35583 D Employee Stock Option (Right to Buy) 249.49 2020-02-25 4 M 0 1210 0.00 D 2029-12-09 Class A Common Stock 1210 27450 D The option was granted on January 20, 2015, the Vesting Commencement Date ("VCD"). One forty-eighth (1/48th) of the shares subject to the option vest on each monthly anniversary of the VCD, subject to continued employment with the Issuer through the applicable vesting dates. Each share of Class B Common Stock has no expiration date and is convertible for no additional consideration into one (1) share of Class A Common Stock at the option of the holder thereof at any time and upon certain other circumstances. The option was granted on December 9, 2015. The VCD is January 1, 2016. One forty-eighth (1/48th) of the shares subject to the option vest on each monthly anniversary of the VCD, subject to continued employment with the Issuer through the applicable vesting dates. The option was granted on December 23, 2016. The VCD is December 1, 2016. The option vests over four years in increments on each monthly anniversary of the VCD according to the following schedule: an aggregate of 14,433 shares will vest during each of the calendar years 2017, 2018 and 2019 and an aggregate of 13,268, shares will vest during calendar year 2020, in each case, subject to continued employment with the Issuer through the applicable vesting dates. The option was granted on December 23, 2016. The VCD is December 1, 2016. The option vests over four years in increments on each monthly anniversary of the VCD according to the following schedule: an aggregate of 2,042 shares will vest during each of the calendar years 2017, 2018 and 2019 and an aggregate of 3,207 shares will vest during calendar year 2020, in each case, subject to continued employment with the Issuer through the applicable vesting date. The option was granted on December 1, 2017, the VCD. The option vests over four years in increments on each monthly anniversary of the VCD according to the following schedule: an aggregate of 23,455 shares will vest during each of the calendar years 2018, 2019 and 2020 and an aggregate of 21,373 shares will vest during calendar year 2021, in each case, subject to continued employment with the Issuer through the applicable vesting dates. The option was granted on December 1, 2018, the VCD. The option vests over four years in increments on each monthly anniversary of the VCD according to the following schedule: an aggregate of 12,806 shares will vest during each of the calendar years 2019, 2020 and 2021 and an aggregate of 12,105 shares will vest during calendar year 2022, in each case, subject to continued employment with the Issuer through the applicable vesting dates. The option was granted on December 9, 2019, the VCD. The option vests over four years in increments on each monthly anniversary of the VCD according to the following schedule: an aggregate of 7,265 shares will vest during each of the calendar years 2020, 2021 and 2022 and an aggregate of 6,865 shares will vest during calendar year 2023, in each case, subject to continued employment with the Issuer through the applicable vesting dates. /s/ Vivian Yang, Attorney in fact for Jeffrey Terry Green 2020-02-27