OpenText Investor Presentation Deck

Reconciliation of Selected Non-GAAP Measures | FY'20 Year 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 Open Text opentext™ GAAP 449,940 123,894 212,903 205,717 2,105,961 370,411 585,044 237,532 219,559 100,428 503,529 (11,946) 110,837 234,225 0.86 GAAP % of Total Revenue 67.7% Adjustments FN (1,642) (1) (1,207) (1) (1,294) (1) (205,717) (2) 209,860 (3) (5,309) (1) (9,335) (1) (10,745) (1) (219,559) (2) (100,428) (4) 555,236 (5) 11,946 (6) 16,897 (7) 550,285 (8) (8) 2.03 Non-GAAP 448,298 122,687 211,609 2,315,821 365,102 575,709 226,787 1,058,765 127,734 784,510 2.89 Non-GAAP % of Total Revenue Open Text ©2021 All rights reserved 74.5% 54

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