Roku

=== SEC Form 4 — Statement of Changes in Beneficial Ownership === Document Type: 4 Period of Report: 2026-08-14 10b5-1 Pre-arranged Plan: No --- Issuer --- Name: ROKU, INC (ROKU) CIK: 0001428439 --- Reporting Owner --- Name: Ozgen Mustafa CIK: 0001767033 Role: Officer (Pres, Devices, Prod, and Tech) --- Derivative Transactions --- [Transaction #1] Security: Restricted Stock Unit Date: 2026-08-14 | Code: A (Grant or award) Shares: +32,765 | Price: $0.00 Shares Owned After: 32,765 | Ownership: D (Direct) Footnotes: [F1] Each RSU represents a contingent right to receive one share of Class A Common Stock of the Issuer. [F2] This RSU vests in 12 substantially equal quarterly installments. The first installment vests on December 1, 2026. [F2] This RSU vests in 12 substantially equal quarterly installments. The first installment vests on December 1, 2026. --- Footnotes (Complete Index) --- F1: Each RSU represents a contingent right to receive one share of Class A Common Stock of the Issuer. F2: This RSU vests in 12 substantially equal quarterly installments. The first installment vests on December 1, 2026. --- Signature --- /s/ /s/ Renee Strandness, attorney-in-fact (2026-08-17)