Constellium to Report Third Quarter 2022 Results on October 26, 2022

Constellium SE (NYSE: CSTM) will host a conference call and webcast on Wednesday, October 26, 2022, at 10:00 AM (Eastern Daylight Time) to announce its third quarter 2022 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/financial-results-presentations

The webcast can be accessed live at: https://events.q4inc.com/attendee/143605862

To participate by telephone, please dial the following number and enter access code 483759 to be connected to the Constellium earnings call:

USA: +1 646 664 1960
France: 09 70 73 39 58
Germany: 032 22109 8334
Switzerland: 022 518 90 26
United Kingdom: 020 3936 2999

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 packaging, automotive and aerospace. Constellium generated €6.2 billion of revenue in 2021.

Jason Hershiser– Investor Relations	Delphine Dahan-Kocher – Communications
Phone: +1 443 988-0600	Phone: +1 443 420 7860
investor-relations@constellium.com	delphine.dahan-kocher@constellium.com