28 DEC 2022

Announcement of Acquisition of own shares

Athens, Greece – December 28, 2022 - Mytilineos S.A. (MYTILINEOS) announces that, according to the resolution of its Extraordinary Shareholders’ Meeting dated 23.03.2022, on 27.12.2022, acquired through the Athens Exchange 17,581 own shares at a weighted average price €19.9317 per share, of an aggregate value €350,419.26. Such acquisitions have been effected through the Athens Exchange member name EUROXX SECURITIES S.A..

Following this acquisition, MYTILINEOS holds in aggregate 7,008,434 own shares, percentage 4.9047% 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.