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 B+ (Negative) B2 (Negative) B+ (Negative) B2 (Negative) B+ (Negative) Koç Holding B2 (Negative) B+(Negative) Transparency 97.2 Stakeholders Board 0 25 50 50 99.5 94.6 75 100 *data as of May 2022 Source: SAHA Corporate Governance and Rating Services Inc. (October 2021) Aug-22 Investor Presentation Appendix www.tupras.com.tr Analyst Recommendations 27% 73% Buy ■ Hold Sell Source: Bloomberg* 55

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