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 HOLDINGS S.A. announces its Financial Calendar of 2015:

- Announcement of the Full Year 2014 Financial Results

& Annual Conference Call with Analysts:                                      Wednesday 18^th, March 2015

- Publication of the Full Year 2014 Financial Results:                                 Thursday 19^th, March 2015

- Ordinary General Meeting of Shareholders:                                             Wednesday 6^th, May 2015

- Ex-Dividend Date 2014:                                                           Friday 8^th, May 2015

- Dividend beneficiaries 2014 - Record date:                                             Monday 11^th, May 2015 **

- Dividend Payout 2014:                                                             Friday 15^th, May 2015

- Announcement of the First Quarter 2015 Financial Results:                      Wednesday 27^th, May 2015

- Publication of the First Quarter 2015 Financial Results:                Thursday 28^th, May 2015

- Annual Briefing of Analysts and Institutional Investors –

“Association of Greek Institutional Investors”:                              Wednesday 17^th, June 2015

- Announcement of the First Half 2015 Financial Results

& Conference Call with Analysts:                                                 Wednesday 5^th, August 2015

- Publication of the First Half 2015 Financial Results:                                 Thursday 6^th, August 2015

- Announcement of the Nine Month 2015 Financial Results:           Wednesday 25^th, November 2015

- Publication of the Nine Month 2015 Financial Results:                  Thursday 26^th, November 2015

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

(**) The aforementioned dates regarding dividend distribution are subject to approval by the Ordinary General Meeting of the Shareholders. If there is a decision to pay out a dividend, the ex-date is before the expiration, on May 15^th 2015, of the Futures Contracts that are traded in the derivatives market and have the company's share as an underlying security.

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