Investor Presentation

Tüpraş - Ratings Tüpraş BIST Corporate Governance Rating Score Credit Rating Scores Average 96.5 Long Term Foreign Currency Fitch Ratings MOODY'S S&P Global Ratings Shareholders 95.5 Tüpraş Turkey B (Stable) B3 (Stable) B (Negative) Koç Holding B3 (Stable) B3 (Stable) B+ (Negative) B+(Negative) Transparency 97.3 Stakeholders Board 0 25 50 50 99.5 95.2 75 100 Source: SAHA Corporate Governance and Rating Services Inc. (October 2022) Oct-23 Investor Presentation Appendix www.tupras.com.tr Analyst Recommendations 5% 19% 76% Buy ■Sell Hold Source: Bloomberg* *data as of Mar'23 58

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