Constellium to Report Second Quarter Results August 28, 2014

Amsterdam, August 19, 2014 – Constellium N.V. (NYSE and NYSE Euronext: CSTM) will announce its second quarter financial results on Thursday, August 28, 2014.

A conference call and webcast to present the results will take place at 11:00 a.m. (Eastern Day Time) on the same day. The conference call will be hosted by Pierre Vareille, Chief Executive Officer, and Didier Fontaine, 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/financial-results-presentations

The webcast can be accessed live at:

http://www.videonewswire.com/event.asp?id=100326

To participate by telephone, please dial the following number and ask to be connected to the Constellium Q2 earnings call:

• USA: 1 866 652 5200
• France: 0 805 102 319
• Germany: 0 800 589 5393
• Switzerland: 0 800 246 787
• United Kingdom: 0 800 279 9489

An archive recording of the conference call and accompanying text version will also be available at the above noted web address for three weeks.

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