X0508 4 2026-03-02 0001428439 ROKU, INC ROKU 0001716837 Wood Anthony J. C/O ROKU, INC. 1173 COLEMAN AVE. SAN JOSE CA 95110 1 1 1 0 CEO and Chairman BOD 0 Class A Common Stock 2026-03-02 4 M 0 20939 0.00 A 20939 D Class A Common Stock 2026-03-02 4 F 0 6711 98.09 D 14228 D Class A Common Stock 2026-03-02 4 G 0 173129 0 D 0 I The Anthony J. Wood 2024 Annuity Trust V Class A Common Stock 2026-03-02 4 G 0 44727 0 A 47481 I Wood 2020 Nonexempt Irrevocable Trust Class A Common Stock 2026-03-02 4 G 0 20612 0 A 20612 I Wood Gifts Trust Class A Common Stock 2026-03-02 4 G 0 107790 0 A 107790 I Wood 2017 Revocable Trust Class A Common Stock 2026-03-03 4 G 0 61216 0 D 82034 I The Anthony J. Wood 2025 Annuity Trust V Class A Common Stock 2026-03-03 4 G 0 61216 0 A 169006 I Wood 2017 Revocable Trust Class A Common Stock 2026-03-03 4 G 0 169006 0 D 0 I Wood 2017 Revocable Trust Class A Common Stock 2026-03-03 4 G 0 169006 0 A 169006 I The Anthony J. Wood 2026 Annuity Trust V-B Class A Common Stock 42500 I Wood 2020 Irrevocable Trust Class A Common Stock 64976 I The Anthony J. Wood 2024 Annuity Trust V-B Class A Common Stock 81445 I The Anthony J. Wood 2025 Annuity Trust V-B Class A Common Stock 72699 I The Anthony J. Wood 2026 Annuity Trust V Restricted Stock Unit 2026-03-02 4 M 0 8277 0 D Class A Common Stock 8277 16556 D Restricted Stock Unit 2026-03-02 4 M 0 1407 0 D Class A Common Stock 1407 2814 D Restricted Stock Unit 2026-03-02 4 M 0 11255 0 D Class A Common Stock 11255 112553 D Represents shares that have been withheld by the Issuer to satisfy income tax withholding and remittance obligations in connection with the vesting of certain RSU awards on March 2, 2026. Each RSU represents a contingent right to receive one share of Class A Common Stock of the Issuer. This RSU vests in twelve substantially equal quarterly installments. The first installment vested on November 15, 2023. This RSU vests in four substantially equal quarterly installments. The first installment vested on November 15, 2025 (or the next business day). This RSU vests in twelve substantially equal quarterly installments. The first installment vested on November 15, 2025 (or the next business day). /s/ Renee Strandness, attorney-in-fact 2026-03-04