Investor Presentaiton

Tüpraş Subsidiaries 990 OYA Dpet 309 OPET - Distribution • • Tüpraş Share: 41.7% 1,876 stations as of 30 June 2023. As of May 2023 Market share: 19.7% in white products; 22.3% in black products Tupras Trading Tüpraş Trading UK - Trading Tüpraş Share: 100% Over 8 million tons of product trade More than 10 million tons of spot crude oil connections Trading Office in London is important for wider integration with the global energy landscape by allowing to: ■ Closely monitor international market opportunities ☐ Support import and export operations ■ Create additional value from supply chain and sales activities Sep-23 Investor Presentation Company Overview www.tupras.com.tr 16

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