Trade notification by an executive of the Group

Hellenic Exchanges-Athens Stock Exchange S.A. announces, pursuant to Law 3556/2007 and the provisions of Regulation (EU) No 596/2014 of the European Parliament and of the Council, that it was notified on 12 June 2023 by the Deputy Chief Issuer Relations Officer Mrs. Lilian Georgopoulou that on 12 June 2023 she purchased 1,972 common registered shares of the Company having a total value of EUR9,998.04.

Notification about a significant change in the number of voting rights (Law 3556/2007)

THE GOLDMAN SACHS GROUP INC, informed the Company in writing on 09 Jun 2023 that, because of a triggering transaction on 07 Jun 2023, it indirectly holds 6.09% of the voting rights of the Company attached to shares, from 5.33% before the transaction (5.30% of voting rights attached to shares and 0.04% of voting rights through financial instruments). The percentages are rounded to 2 decimal places.

The chains of controlled undertakings through which the voting rights are effectively held, starting with the ultimate controlling entity, is as follows:

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