Announcement of Regulated Information, pursuant to Law 3556/07

According to article 14(3) of Law 3556/2007, Hellenic Petroleum S.A. (the “Company”) announces that:

Following a written notification received by POIH S.A. & POIH INVESTMENTS LIMITED on 20 July 2016, during the period 22/12/2010 - 20/07/2016 the latter increased its participation in the share capital of the Company by more than 3% since its previous notification dated 22/12/2010. The percentage of voting rights of the Company that POIH INVESTMENTS LIMITED indirectly controls, has changed from 40,984%, previously owned, to 45,470%; this movement represents 13.708.404 common registered shares. Based on the relevant notification a 2,842% of voting rights (8.687.253 shares), has been acquired from 01/01/2016 to 19/07/2016.