GMS Investor Conference Presentation Deck

Net Income to Adjusted EBITDA Outlook Net Income Interest expense, net Provision for income taxes Depreciation and amortization expense Other Adjustments Adjusted EBITDA Reconciliation GMS GYPSUM MANAGEMENT & SUPPLY, INC. Q2 FY24 $77-$79 17.7 - 18.3 26.3 - 27.1 30.5 - 31.4 8.0 $160 - $165 26

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