SmileDirectClub Investor Presentation Deck

General & administrative. ● ● General and administrative expenses were $60mm in Q2, compared to $72 million in Q2 2022 and $65mm in Q1 2023. Declines due to cost reduction initiatives since Q1 2022 ● Cost actions taken in January 2023 achieved full run rate savings in Q2 2023 We plan to stay vigilant with cost control throughout 2023 and beyond, as we focus on continuing to leverage this line item. smile DIRECT CLUB $15 $66 Q1 2021 $1 $12 $72 Q2 2021 G&A expenses ($ in millions) ■ G&A A $10 $75 Q3 2021 $4 $7 $63 $5 $8 $66 $64 ■Stock Comp $8 $68 $5 $55 Q4 2021 Q1 2022 Q2 2022 Q3 2022 Q4 2022 $7 $59 Q1 2023 ■One-time Costs 27 $5 $55 Q2 2023

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