Roblox Results Presentation Deck

Stock-Based Compensation Expense by Department ($ in thousands, unaudited) Infrastructure and Trust & Safety Research and Development General and Administrative Sales and Marketing Total Stock-Based Compensation 26 3 Months ended 3/31/2021 3/31/2020 $5,688 31,594 11,247 2,215 $50,744 $ 2,804 16,723 18,432 4,298 $42,257 3/31/2019 $354 1,663 651 451 $3,119 YOY % 2020 to 2021 103% 89% -39% -48% 20% ROBLOX Q1 2021 2019 to 2021 CAGR 301% 336% 316% 122% 303%

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