MYTILINEOS S.A.

FINANCIAL CALENDAR 2018 (*)

In its practice of providing accurate and timely information to investors and pursuant to article 4.1.2 & 4.1.4.3.1  of the Athens Stock Exchange Rulebook, MYTILINEOS S.A. announces its Financial Calendar of 2018:

- Announcement of the 2017 Financial Results

  & Conference Call with Analysts:                                          Wednesday 28^th, March 2018

- Announcement of the Three Month 2018 Trading Update:      Thursday 3^rd , May 2018

- Annual General Meeting of Shareholders:                               Thursday 7^th, June 2018

- Announcement of the First Half 2018 Financial Results

  & Conference Call with Analysts:                                            Wednesday 12^th, September 2018

- Announcement of the Nine Month 2018 Trading Update           Tuesday 30^th, October 2018

- Annual Briefing of Analysts and Institutional Investors –

“Association of Greek Institutional Investors”:                            Tuesday 6^th, November 2018

(*) 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).