Earnings Presentation Q3 2022

Tüpraş's Social & Governance Highlights Strong Policies have been effectively implemented for years HUMAN RIGHTS ANTI-BRIBERY, ANTI-CORRUPTION DONATION & SPONSORSHIP Corporate Governance Rating 9.58 DISCLOSURE Health & Safety and Diversity are the Key Priorities Female Share in Total Employees Female Representation in Senior and Mid-Level Management Female Share in Recruitment Diversity 40% Targets Female Representation in the Board of Directors in the next 32% five years 23% 25% 17.1% 15% 17.0% 17.5% 17.2% Targeted Rate of 9.4% 9.6% 9.5% Women in New 14.4% 12% 8.7% 9.2% 2017 2018 2019 2020 2021 COMPETITION COMPLIANCE Board of Directors' Composition 12 members One-third of the members are independent Committees under BoD Corporate Governance Risk Management Audit Executive Ethics ■LTI Severity Targets ⚫LTI Frequency 2024- 2025 2030 Process Safety Event Frequencies Health & Safety Process Safety Event Freq. 0.30 0.25 36.1 1.49 27.8 25.8 1.02 18.9 18.2 LTI Frequency 0.30 0.15 0.87 16.4 0.59 Recruitments 0.7 0.7 0.42 0.38 0.5 0.4 LTI Severity 10.0 5.0 50% 0.4 2017 2018 2019 2020 2021 2022T Tüpraş is taking place in these sustainability indices Oct-22 BORSA İSTANBUL Investor Presentation V.E ESG MSCI TCFD TASK FORCE ON CLIMATE-RELATED FINANCIAL DISCLOSURES Bloomberg Gender-Equality Index 2022 FTSE4Good SUSTAINALYTICS www.tupras.com.tr 46

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