X0508 4 2025-12-01 0001315098 Roblox Corp RBLX 0001834988 Lee Anthony P C/O ROBLOX CORPORATION 3150 SOUTH DELAWARE STREET SAN MATEO CA 94403 true false false false 1 Class A Common Stock 2025-12-01 4 S 0 6710 91.1275 D 6364121 I See footnote Class A Common Stock 2025-12-01 4 S 0 25200 92.1598 D 6338921 I See footnote Class A Common Stock 2025-12-01 4 S 0 21006 93.2326 D 6317915 I See footnote Class A Common Stock 2025-12-01 4 S 0 3844 93.7556 D 6314071 I See footnote Class A Common Stock 2025-12-01 4 S 0 545 91.128 D 265463 I See footnote Class A Common Stock 2025-12-01 4 S 0 2053 92.1589 D 263410 I See footnote Class A Common Stock 2025-12-01 4 S 0 1713 93.2324 D 261697 I See Footnotes Class A Common Stock 2025-12-01 4 S 0 309 93.757 D 261388 I See footnote Class A Common Stock 2025-12-01 4 S 0 545 91.128 D 265463 I See footnote Class A Common Stock 2025-12-01 4 S 0 2053 92.1589 D 263410 I See footnote Class A Common Stock 2025-12-01 4 S 0 1713 93.2324 D 261697 I See footnote Class A Common Stock 2025-12-01 4 S 0 309 93.757 D 261388 I See footnote Class A Common Stock 870351 I See footnote The sale reported in this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 15, 2024. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $90.65 to $91.64, 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 ranges set forth in footnotes (2), (4), (5) and (6) to this Form 4. These shares are held directly by Fallen Leaf Revocable Trust for which the reporting person serves as trustee. The reporting person disclaims beneficial ownership of the shares except to the extent if his pecuniary interest therein. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $91.65 to $92.62, inclusive. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $92.66 to $93.65, inclusive. The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $93.66 to $94.15, inclusive. These shares are held directly by a trust for the son of the reporting person, for which the reporting person serves as co-trustee. These shares are held directly by a trust for the daughter of the reporting person, for which the reporting person serves as co-trustee. These shares are held directly by Fallen Leaf LLC - Sub Fund No. 1 for which the reporting person serves as managing member. The reporting person disclaims beneficial ownership of the shares except to the extent of his pecuniary interest therein. /s/ Anthony P. Lee 2025-12-02