MYTILINEOS S.A.

FINANCIAL CALENDAR 2019 (*) – UPDATE

In its practice of providing accurate and timely information to investors and pursuant to articles 4.1.2 & 4.1.3.15.1 of the Athens Stock Exchange Rulebook, MYTILINEOS S.A. announces the update of its Financial Calendar of 2019, as follows:

- Annual Briefing of Analysts and Institutional Investors – “Association of Greek Institutional Investors”: Tuesday 3rd, December 2019

(*) The Company reserves the right to change the above dates, following relevant notification of the public by amending the present.