System1 Investor Presentation Deck

22 Fast Growing & Profitable Adjusted Gross Profit $ in millions $135 2020 40% CAGR $46 $167 2021 IS1 Holdco/System1 $250 2022 Protected.net $73 ($11) 2020 Adjusted EBITDA $ in millions 39% CAGR $39 $88 2021 ■S1 Holdco/System1 Note: See Appendix for a reconciliation of non-GAAP metrics to comparable GAAP metrics. 2022 includes Protected.net results for January 1, 2022 through January 26, 2022. $121 2022 Protected.net SYSTEM

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