SmileDirectClub Results Presentation Deck

Net Income to adjusted EBITDA. (In thousands) Net loss Depreciation and amortization Total interest expense Income tax expense Loss on disposal of property, plant, & equipment Fair value adjustment of warrant derivative Loss on extinguishment of debt Equity-based compensation IPO related costs Other Adjusted EBITDA smile DIRECT CLUB Note: Adjusted EBITDA is a non-GAAP financial measure. Three Months Ended December 31, 2019 $(97,326) 11,099 4,052 1,672 1 17,363 3,746 (644) $(60,038) 2018 $(26,014) 3,894 3,176 67 1 6,213 13 $(12,651) Years Ended December 31, 2019 $(537,805) 27,336 15,734 2,268 29,672 350,122 9,892 (142) $(102,923) 2018 $(74,771) 8,861 13,705 361 617 14,500 19,839 31 $(16,857) 21

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