ANNOUNCEMENT

Mytilineos S.A. informs the investing public that its first half 2017 financial report has been reloaded on its website and submitted to Athens Exchange and Hellenic Capital Market Committee. Said financial report has been modified only to include the names of the responsible persons and the report on the allocation of raised capital from the issuance of an Ordinary Bond Loan, which had been prepared but not included for the period ended on 30/6/2017.