Announcement pursuant to Law 3556/2007

MYTILINEOS HOLDINGS S.A.. announces pursuant to Law 3556/2007 (articles 3 par. 1 (p) and 21) in combination with Regulation (EU) No 596/2014 of the European Parliament and of the Council on market abuse and following relevant notification, announces that Mr. Ioannis Desypris sold, on July 3^rd, 2017, 1,000 common shares of the company of a total value of Euro 8,150.00.