X0508 4 2026-02-24 0 0001315098 Roblox Corp RBLX 0001490754 Wong Andrea L C/O ROBLOX CORPORATION 3150 S. DELAWARE ST. SAN MATEO CA 94403 1 0 0 0 0 Class A Common Stock 2026-02-24 4 S 0 563 66.1624 D 44702 I See footnote Class A Common Stock 1125 D The price reported in column 4 is an average price. These shares were sold in multiple transactions at prices ranging from $66.15 to $66.17, inclusive. The Reporting Person undertakes to provide 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 amount reflects the transfer of 1,125 shares of Class A Common Stock on each of August 27, 2025, February 11, 2026, and February 24, 2026, from the Reporting Person's direct holdings to the Andrea L Wong Living Trust. The Reporting Person is the trustee and sole beneficiary of the trust. The reported amount reflects a reconciliation of 1 share to correct a prior clerical error. These shares are held directly by Andrea L Wong Living Trust for which the Reporting Person serves as trustee. The Reporting Person is the sole beneficiary of the trust. A portion of these securities are Restricted Stock Units ("RSUs"). Each RSU represents a contingent right to receive one share of the Issuer's Class A Common Stock. /s/ Adele Freedman Attorney-in-Fact for Andrea Wong 2026-02-26