Investor Presentation Aug-21

Tüpraş Shareholder Structure Tüpraş is Turkey's biggest industrial company and leading refiner. Koç Holding 77% Ditaş 79.98% Opet 40% Körfez Ulaştırma 100% Tüpraş Trading Ltd. 100% Aygaz 20% Energy Investments Inc. (SPV) 51% Opet 3% Tüpras Free Float 49% Aug-21 Company Overview Investor Presentation www.tupras.com.tr Domestic Ownership 52% Foreign Ownership¹ 48% 'As of December 31st, 2020 13

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