Investor Presentaiton

O ENHANCED MARKET ACCESS - INCREASED LIQUIDITY GGB liquidity significantly increased along the Greek yield curve, supported by the eligibility to PEPP Greece GGB monthly traded volume (Єm) Eligibility to PEPP +187% average increase in traded volume over the last 15 months (Apr-20 to Jun-21) as compared to the previous 15 months (Jan-19 to Mar-20) 6.080 Greece GGB Bid-Ask price spreads on GGB Benchmark (bps) Eligibility to PEPP 175 150 1.2701.344 998 231 784 3.977 2.792 1.7091.835 lav-20 Φεβ-20 Map-20 Aπp-20 Maï-20 louv-20 louλ-20 Source: Bank of Greece 320 Auy-20 Σεπ-20 OKT-20 Νοε-20 1.918 1.646 3.017³ _3.197 3.227 2.573 125 100 75 75 50 50 1.613 25 Δεκ-20 lav-21 Φεβ-21 Map-21 Απρ-21 Maï-21 louv-21 ||| FUNDING THROUGHOUT THE RECOVERY 0 .HR 2029 Jan-20 Mar-20 May-20 Jul-20 Sep-20 Nov-20 Jan-21 Mar-21 May-21 Source: Bloomberg as of 05-Jul-2021 -HR 2030 HR 2035 15

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