OpenText Investor Presentation Deck

Reconciliation of Selected Non-GAAP Measures | Q4 FY'20 Three Months Ended June 30, 2020 (In '000's USD, except per share data) COST OF REVENUES Cloud services and subscriptions Customer support Professional service and other Amortization of acquired technology-based intangible assets GAAP-based gross profit and gross margin (%) / Non-GAAP-based gross profit and gross margin (%) Operating expenses Research and development Sales and marketing General and administrative Amortization of acquired customer-based intangible assets Special charges (recoveries) GAAP-based income from operations / Non-GAAP-based income from operations Other income (expense), net Provision for (recovery of) income taxes GAAP-based net income / Non-GAAP-based net income, attributable to Open Text GAAP-based earnings per share / Non-GAAP-based earnings per share- diluted, attributable to OpenText opentext™ SA GAAP 116,569 32,568 48,435 59,719 565,917 100,766 152,882 62,574 58,998 75,849 91,199 7,790 32,037 26,392 0.10 GAAP % of Total Revenue 68.5% Adjustments FN (490) (1) (310) (1) (377) (1) (59,719) (2) 60,896 (3) (1,590) (1) (2,575) (1) (2,660) (1) (58,998) (2) (75,849) (4) 202,568 (5) (7,790) (6) 3,416 (7) (8) (8) 191,362 0.70 $ Non-GAAP 116,079 32,258 48,058 626,813 99,176 150,307 59,914 293,767 35,453 217,754 0.80 Non-GAAP % of Total Revenue 75.8% Open Text ©2021 All rights reserved 52

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