Be a Climate Innovator

Reconciliation of Selected Non-GAAP Measures | FY'22 YTD Nine Months Ended March 31, 2022 Non-GAAP % GAAP % of (In '000's U.S. dollars, 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 GAAP Total Revenue Adjustments FN Non-GAAP of Total Revenue 的 377,928 (3,072) (1) 374,856 90,914 (1,631) (1) 161,459 152,333 (2,275) (1) (152,333) (2) 89,283 159,184 1,797,850 69.4% 159,311 (3) 1,957,161 75.5% 321,517 (9,936) (1) 311,581 Sales and marketing 491,133 (15,377) (1) 475,756 General and administrative 231,127 (12,800) (1) 218,327 Amortization of acquired customer-based intangible assets 160,764 (160,764) (2) Special charges (recoveries) 20,592 (20,592) (4) GAAP-based income from operations / Non-GAAP-based income from operations 507,182 378,780 (5) 885,962 Other income (expense), net 29,137 (29,137) (6) Provision for income taxes 123,757 (16,178) (7) 107,579 GAAP-based net income / Non-GAAP-based net income, attributable to OpenText 294,894 365,821 (8) 660,715 GAAP-based earnings per share / Non-GAAP-based earnings per share-diluted, attributable to OpenText 1.08 EA 1.35 (8) 2.43 opentext™ OpenText ©2023 All rights reserved 54

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