The ordinary shares were admitted to listing and trading on the regulated market of the Luxembourg Stock Exchange, Euronext Amsterdam and Euronext Paris on 31 January 2011. As of 16 February 2017, Aperam shares are also cross-listed on Euronext Brussels*. Aperam’s ordinary shares are admitted to trading on the Luxembourg Stock Exchange’s regulated market and listed on the Official List of the Luxembourg Stock Exchange (symbol: APAM). Ordinary shares are also traded on the Euronext Single Order Book with Amsterdam as the Market of Reference (symbol: APAM; Euronext code: NSCNL00APAM5). Aperam shares are traded as New York registry shares on the OTC under the symbol APEMY. Aperam ordinary shares are accepted for clearance through Euroclear and Clearstream Luxembourg under common code number 056997440. The ISIN code of Aperam ordinary shares is LU0569974404. ^{* No new shares were placed on Euronext Brussels.}