ironSource SPAC

BUSINESS MODEL & FINANCIAL OVERVIEW Highly profitable and investing in future growth ANNUAL ADJUSTED EBITDA % Margin % YoY Growth 41% $74 FY 2019 39% $104 FY 2020 47% $150-155 FY 2021E Long-term Target IS ironSource am maginneboen the mpact of conta revenue acourts. Se the appende QUARTERLY ADJUSTED EBITDA $13 $19 $19 $23 Q1'19 02'19 Q3'19 Q4'19 Noen ons Aated CETOA non GAAP measure Aduated CETOA calculated by dividing aduated EBITOA by GAMP reconciation to the most directly compare GAAP $20 $21 $30 Q1:20 Q2'20 Q3'20 $33 Q4'20 $40 Q1'21 Confidential 43

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