Constellium to Report First Quarter 2018 Results on April 26, 2018

Constellium N.V. (NYSE:CSTM) will host a conference call and webcast on 

Thursday, April 26, 2018 at 10:00 a.m. (Eastern Daylight Time)

to announce its first quarter 2018 results. The press release will be sent before market opening.

The conference call will be hosted by Jean-Marc Germain, Chief Executive Officer, and Peter Matt, Executive Vice President and Chief Financial Officer.

Details of the conference call, webcast and accompanying presentation will be available on the Constellium Investor Relations page at:

https://www.constellium.com/investors

The webcast can be accessed live at:

https://edge.media-server.com/m6/p/4xdd2wgn

To participate by telephone, please dial the following number and enter access code 5986713 to be connected to the Constellium earnings call:

• USA: 1 866 394 7514
• France: 0 805 081 488
• Germany: 0 800 181 5287
• Switzerland: 0 800 836 508
• United Kingdom: 0 800 028 8438
• Other: 1 409 350 3597

An archived recording of the conference call will also be available at www.constellium.com for three weeks.

About Constellium

Constellium (NYSE:CSTM) is a global sector leader that develops innovative, value added aluminium products for a broad scope of markets and applications, including aerospace, automotive and packaging. Constellium generated €5.2 billion of revenue in 2017.

www.constellium.com

Ryan Wentling – Investor RelationsPhone: +1 (212) [e-mail] 

Delphine Dahan-Kocher – CommunicationsPhone: +1 (212) 858 [e-mail]