Investor Presentaiton

Operating Expenses (in billion KRW) 1Q21 4Q21 Change 1Q22 YoY QoQ Operating Expenses 1,100.4 1,679.1 1,493.0 36% -11% Labor Cost 292.9 515.8 420.0 43% -19% Cost of Revenue 493.0 648.2 584.4 19% -10% Outsourcing/ 144.5 233.8 204.6 42% -12% Infrastructure Marketing Expense 67.2 128.8 114.6 70% -11% Depreciation and 79.2 119.8 130.8 65% 9% Amortization Cost Misc. 23.6 32.8 38.7 64% 18% 31

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