X0609 4 2026-04-03 1 0001671933 Trade Desk, Inc. TTD 0001589043 Rajaram Gokul false C/O THE TRADE DESK INC. 42 NORTH CHESTNUT ST. VENTURA CA 93001 1 0 0 0 0 Class A Common Stock 2026-04-03 4 D 0 1226 0 D 2450 D Class A Common Stock 29861 I By Family Trust The related shares were represented by restricted stock awards previously granted to the Reporting Person on May 27, 2025 pursuant to the Issuer's Non-Employee Director Compensation Policy as an annual director equity award that were subject to vesting based on the Reporting Person's service as a member of the board of directors. In connection with the Reporting Person's resignation from the Issuer's board of directors, the unvested restricted stock awards were forfeited. Represents securities held by the Rajaram Family Trust (the "Trust"). Mr. Rajaram is a co-trustee of the Trust and has shared 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. These shares were previously reported as directly owned by the Reporting Person. /s/ Kelli Faerber, Attorney-in-fact for Gokul Rajaram 2026-04-07