Earnings Presentation Q3 2022

Tüpraş Shareholder Structure Tüpraş is Turkey's biggest industrial company and leading refiner. Koç Holding 77% D DİTAŞ 79.98% Eppet 40% Aygaz 20% Energy Investments Inc. (SPV) 46.4% Opet 3% Koç Holding and Other Koç 6.82% 100% Tüpras Free Float² 46.78% Körfez Ulaştırma Tüpras Trading 100% → ENTEK Oct-22 Investor Presentation 99.24% Company Overview www.tupras.com.tr Domestic Ownership 43% Foreign Ownership 57% 1 As of December 31st, 2021 2 Includes %1.11 shares of Liquid Petroleum Co. 13

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