21 DEC 2022

Announcement of Own shares exceeded the 5% threshold

Athens, Greece – December 21, 2022 - Mytilineos S.A. (MYTILINEOS) announces that, according to the resolution of its Extraordinary Shareholders’ Meeting dated 23.03.2022, on 20.12.2022, acquired through the Athens Exchange 19,248 own shares at a weighted average price €19.2915 per share, of an aggregate value €371,321.94. Such acquisitions have been effected through the Athens Exchange member name EUROXX SECURITIES S.A..

Following this acquisition, MYTILINEOS holds in aggregate 7,160,098 own shares, percentage 5.0109 % of the total number of shares with voting rights issued by it.

This announcement is issued pursuant to the provisions of the article 15 of law 3556/2007, resolution No 1/434/03.07.2007 of the Hellenic Capital Market Commission’s Board of Directors, as in force and in conjunction with the Circular No 33/2007 of the Hellenic Capital Markets Commission’s Board of Directors, the Regulation (EU) 596/2014 and Delegated Regulation (EU) 2016/1052.