MYTILINEOS S.A.

FINANCIAL CALENDAR 2019 (*)

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 its Financial Calendar of 2019:

- Announcement of the 2018 Full-Year Financial Results

  & Conference Call with Analysts: Thursday 28th, March 2019

- Announcement of the Three Month 2019 Trading Update: Friday 3rd, May 2019

- Annual General Meeting of Shareholders: Thursday 6th, June 2019

- Announcement of the First Half 2019 Financial Results

  & Conference Call with Analysts: Thursday 12th, September 2019

- Announcement of the Nine Month 2019 Trading Update Wednesday 30th, October 2019

- Annual Briefing of Analysts and Institutional Investors – “Association of Greek Institutional Investors”: Wednesday 6th, November 2019

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

The Company would like to clarify that the financial results will be released before the opening of the market on Athens Stock Exchange on the release day, at the corporate website (www.mytilineos.gr) as well as the website of the Athens Exchange (www.helex.gr).