18 FEB 2022

Announcement Acquisition of own shares

Athens, Greece – February 18, 2022 - Mytilineos S.A. (MYTILINEOS) announces that, according to the resolution of its Extraordinary Shareholders’ Meeting dated 27.03.2020, on 17.2.2022, acquired through the Athens Exchange 16,012 own shares at a weighted average price €15.4877 per share, of an aggregate value €247,988.32. Such acquisitions have been effected through the Athens Exchange member name PIRAEUS SECURITIES S.A..

Following this acquisition, MYTILINEOS holds in aggregate 8,106,926 own shares, percentage 5.6735% of the total number of shares issued by it.

This announcement is issued pursuant to Regulation (EU) 596/2014 and Delegated Regulation (EU) 2016/1052.