SmileDirectClub Investor Presentation Deck

General & administrative. ● ● General and administrative were $76 million in Q3, compared to $72 million in Q2 2022 Cost actions taken in January now achieving full run rate savings We plan to stay vigilant with cost control throughout 2022 and beyond, as we focus on continuing to leverage this line item. smile DIRECT CLUB $2 $16 $73 $11 $58 G&A expenses ($ in millions) ■ G&A $5 $11 $7 $63 $15 $66 $66 $1 $12 $72 D $10 $75 $4 Stock-based Compensation $7 $63 $5 $8 $66 $64 Q1 2020 Q2 2020 Q3 2020 Q4 2020 Q1 2021 Q2 2021 Q3 2021 Q4 2021 Q1 2022 Q2 2022 Q3 202 2 One-time Costs $8 28 $68

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