SmileDirectClub Investor Presentation Deck

Suspended International Markets Financial Profile. In thousands Net Revenue COGS Gross Profit Gross Margin % S&M Costs As % of Total Revenue G&A Costs As % of Total Revenue Adj EBITDA(1) Adj EBITDA Margin smile DIRECT CLUB FY 2020 $11,074 $3,375 $7,699 69.5% $12,038 108.7% $14,515 131.1% ($17,028) (153.8%) FY 2021 $15,034 $6,078 $8,955 59.6% $32,387 215.4% $21,307 141.7% ($40,174) (267.2%) (1) Adjusted EBITDA is a non-GAAP financial measure. See appendix for definition of Adjusted EBITDA. 41

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