RELEASE OF REGULATED INFORMATION

(article 14 of law 3556/2007)

Athens, July 23 2021

The societe anonyme with the name “MYTILINEOS SA”, under the distinctive title “MYTILINEOS” (“MYTILINEOS”), hereby notifies in accordance with the applicable legislation, based on the relevant notification received on 23.07.2021, that on 20.07.2021 the company with the name EMERGIA HOLDINGS LTD, which is controlled by Mr. Evangelos Mytilineos, acquired through contribution from the latter 100% of the share capital of the company with the name ROCALDO LTD.

Following the above, EMERGIA HOLDINGS LTD controls now indirectly (through ROCALDO LTD, KILTEO LTD & FREZIA LTD) 37,919,549 common registered shares with voting rights issued by MYTILINEOS (i.e. percentage of 26.537% of its total voting rights).

The total number of MYTILINEOS' voting rights controlled by Mr. Evangelos Mytilineos remains unchanged; Mr. Evangelos Mytilineos continues to control indirectly (through the chain of controlled companies EMERGIA HOLDINGS LTD, ROCALDO LTD, KILTEO LTD & FREZIA LTD) 37,919,549 common registered shares with voting rights issued by MYTILINEOS (i.e. percentage of 26.537% of its total voting rights).