OpenText Investor Day Presentation Deck

Investing For Growth $ in millions $ in millions $450 $400 $350 $300 $250 $200 $150 $100 $50 $- Non-GAAP R&D(1,2)- Investing in Innovation $700 $600 $500 $400 $300 $200 $100 $- 12.0% $274 19.0% $435 FY'17 11.3% opentext™ $317 18.5% $520 11.0% FY'18 $317 FY'17 FY'18 FY'21 Future - 80%+ of our investments will be in cloud technologies Non-GAAP Sales & Marketing (1,2)- Investing in Sales Coverage FY'19 17.8% $510 11.7% FY'19 $365 FY'20 18.5% $576 12.2% FY'20 $412 17.8% $604 12.2% FY'21 $421 TTM Q2 FY'22 18.4% $633 FY'22 Model: 12%-14% TTM Q2 FY'22 FY'22 Model: 18% - 20% Investing for Scale Contracts Management & Renewals Automation, Global Technical Support Automation, Re-imagined www.opentext.com, Learning Management Transformation and many more ● Catalysts for organic growth • Efficiencies in renewals, billings & collections • Increased self-service, driving customer satisfaction Consistent Upper Quartile A-EBITDA Margins (1) Technology Automation and Higher Productivity Total Revenue Growth A- EBITDA 1. Please refer to "Use of Non-GAAP Financial Measures" in the Q2 FY'22 investor presentation (Feb 3, 2022) and "Reconciliation of selected GAAP-based measures to Non-GAAP-based measures" included within our current and historical filings on Forms 10-Q, 10-K and 8-K. 2. Represents % of Total Revenue. Non-Linear Headcount Growth OpenText ©2022 All rights reserved 88

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