Cyxtera Results Presentation Deck

Capital Expenditures Q3 2022 CapEx (1) ($ in Millions) 18.3% $34.2 Expansion Q3 2021 CapEx (1) 8.5% $15.0 Expansion Cyxtera 1.8% $3.3 Maintenance 3.2% $5.7 ■ $-Amount Maintenance % of Revenue 0.5% $0.9 Corporate ■$-Amount % of Revenue 0.4% $0.7 Corporate 20.6% $38.5 Total 12.1% $21.4 Total YTD 2022 CapEx (1) ($ in Millions) 15.6% $86.4 Expansion YTD 2021 CapEx (1) 6.7% $35.2 Expansion (1) Cash CapEx was $38.1MM and $15.9MM in Q3'22 and Q3'21, respectively and was $100.4MM and $44.1MM in YTD 2022 and YTD 2021 respectively. 2.6% $14.6 Maintenance 2.1% $11.1 Maintenance $-Amount % of Revenue 0.3% $1.8 Corporate $-Amount % of Revenue 0.4% $2.2 Corporate 18.6% $102.8 Total 9.2% $48.5 Total 19

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