Earnings Presentation Q3 2022

Koç Holding • Turkey's Leading Investment Holding Company Koç Holding is Turkey's largest industrial and services group • The only Turkish company in Fortune Global 5002. Pioneer in its Sectors Leading positions with clear competitive advantages in sectors with long-term growth potential such as energy, automotive, consumer durables and finance. ~8 Combined Revenues / GDP1 ~7% Total Exports / Turkey's Exports ~21% Koç Group's Market Cap/ Borsa Istanbul 100 Index Notes Data as of YE21 (1) 2021 Report (based on consolidated revenues) (2) 2021 report (based on consolidated revenues) Oct-22 Investor Presentation Appendix www.tupras.com.tr Koc 59

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