X0609 4 2026-05-04 0001428439 ROKU, INC ROKU 0001951665 Collier Charles false C/O ROKU, INC. 1173 COLEMAN AVE. SAN JOSE CA 95110 0 1 0 0 President, Roku Media 1 Class A Common Stock 2026-05-04 4 M 0 10269 49.59 A 17969 D Class A Common Stock 2026-05-04 4 S 0 2521 123.18 D 15448 D Class A Common Stock 2026-05-04 4 S 0 4410 123.98 D 11038 D Class A Common Stock 2026-05-04 4 S 0 3235 125.29 D 7803 D Class A Common Stock 2026-05-04 4 S 0 103 125.91 D 7700 D Class A Common Stock 2026-05-04 4 M 0 10269 49.59 A 17969 D Class A Common Stock 2026-05-04 4 S 0 2375 123.29 D 15594 D Class A Common Stock 2026-05-04 4 S 0 4566 124.00 D 11028 D Class A Common Stock 2026-05-04 4 S 0 3208 125.24 D 7820 D Class A Common Stock 2026-05-04 4 S 0 120 125.94 D 7700 D Employee Stock Option (right to buy) 49.59 2026-05-04 4 M 0 10269 0.00 D 2032-11-03 Class A Common Stock 10269 133496 D Employee Stock Option (right to buy) 49.59 2026-05-04 4 M 0 10269 0.00 D 2032-11-03 Class A Common Stock 10269 123227 D Shares sold pursuant to Mr. Collier's 10b5-1 plan. The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $122.58 to $123.57 per share, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $123.58 to $124.50 per share, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $124.74 to $125.71 per share, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $122.58 to $123.57 per share, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $123.58 to $124.50 per share, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. The reported price in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $124.74 to $125.71 per share, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. This stock option vests in 48 substantially equal monthly installments. The first installment vested on December 4, 2022. /s/ Renee Strandness, attorney-in-fact 2026-05-05