Investor Presentaiton

Tüpraş - Ratings Tüpraş BIST Corporate Governance Rating Score Credit Rating Scores Overall 95.8 Long Term Foreign Currency Fitch Ratings MOODY'S S&P Global Ratings Shareholders 95.5 Tüpraş Turkey Koç Holding B+ (Negative) B2 (Negative) BB- (Negative) B2 (Negative). B2 (Negative) B+ (Stable) BB- (Stable) Transparency 97.2 Stakeholders Board 0 25 99.5 93.3 50 50 75 100 *data as of 31 August 2021 Source: SAHA Corporate Governance and Rating Services Inc. (October 2020) Sep-21 Investor Presentation Appendix www.tupras.com.tr Analyst Recommendations 35% 0% Buy Hold 65% Sell Source: Bloomberg* 39

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