System1 Investor Presentation Deck

22 Fast Growing & Profitable Adjusted Gross Profit $ in millions $135 2020 42% CAGR $46 $167 2021 S1 Holdco/System1 $258¹ 2022E Protected.net $73 ($11) 2020 Adjusted EBITDA $ in millions 43% CAGR $39 $88 2021 S1 Holdco / System1 $1281 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. (1) Assumes midpoint of Company's most recent guidance provided on November 10, 2022. 2022E Protected.net SYSTEM

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