$Roku流媒体(ROKU)$ 8-K - Current report Filed: 2019-02-21 AccNo: 0001564590-19-003696 Size: 50 KBItem 1.01: Entry into a Material Definitive AgreementItem 2.03: Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a RegistrantItem 3.03: Material Modifications to Rights of Security Holders 网页链接