Constellium SE (CSTM)
NYSE: CSTM · Real-Time Price · USD
31.08
-0.11 (-0.35%)
At close: Apr 28, 2026, 4:00 PM EDT
31.80
+0.72 (2.32%)
After-hours: Apr 28, 2026, 7:59 PM EDT

Company Description

Constellium SE, together with its subsidiaries, engages in the design, manufacture, and sale of rolled and extruded aluminum products for the aerospace, packaging, automotive, commercial transportation, general industrial, and defense end-markets.

It operates through three segments: Packaging & Automotive Rolled Products, Aerospace & Transportation, and Automotive Structures & Industry.

The Packaging & Automotive Rolled Products segment produces and develops rolled aluminum products, including canstock and closure stock for the beverage and food industry, as well as foil stock for the flexible packaging market.

This segment also supplies automotive body sheets, heat exchangers, and battery foil products for the automotive market.

The Aerospace & Transportation segment provides aluminum products including plate, sheet, and extrusions to aerospace, space, commercial transportation, general industrial, and defense sectors.

The Automotive Structures & Industry segment offers structural solutions for the automotive industry including crash management systems, body structures, side impact beams, and battery enclosure components; soft and hard alloy extrusions for automotive, transportation, and general industrial applications; and profiles for rail and general industrial applications.

This segment also provides downstream technology and services, which include pre-machining, surface treatment, research and development, and technical support services.

It sells its products directly or through distributors in France, Germany, the Czech Republic, the United Kingdom, Switzerland, and the United States, as well as South Korea, Japan and China.

The company was incorporated in 2010 and is headquartered in Paris, France.

Constellium SE
Constellium SE logo
Country France
Founded 2010
IPO Date May 23, 2013
Industry Aluminum
Sector Materials
Employees 11,500
CEO Ingrid Joerg

Contact Details

Address:
40-44 Rue Washington
Paris, 75008
France
Phone 33 1 73 01 46 00
Website constellium.com

Stock Details

Ticker Symbol CSTM
Exchange NYSE
Share Class Class A Shares
Fiscal Year January - December
Reporting Currency USD
CIK Code 0001563411
CUSIP Number F21107101
ISIN Number FR0013467479
SIC Code 3341

Key Executives

Name Position
Ingrid Joerg Chief Executive Officer and Director
Jack Guo Executive Vice President and Chief Financial Officer
Philip Ryan Jurkovic Senior Vice President and Chief Human Resources Officer
Philippe Hoffmann President of Aerospace and Transportation Business Unit
Ludovic Piquier Senior Vice President of Manufacturing Excellence and Chief Technology Officer
Niklaus Schild Senior Vice President, Chief Information Officer and Chief Digital Officer
Jason Hershiser Director of Investor Relations
Stephen Walters Senior Vice President, Group General Counsel and Board Secretary
Nicolas Brun Senior Vice President of Public Affairs, Communications and Sustainability
Marcus Becker Senior Vice President and Chief Procurement Officer

Latest SEC Filings

Date Type Title
Apr 24, 2026 SCHEDULE 13G/A Filing
Apr 10, 2026 ARS Filing
Apr 10, 2026 DEFA14A Additional definitive proxy soliciting materials and Rule 14(a)(12) material
Apr 10, 2026 DEF 14A Other definitive proxy statements
Mar 30, 2026 PRE 14A Other preliminary proxy statements
Mar 16, 2026 144 Filing
Mar 12, 2026 8-K Current Report
Mar 10, 2026 144 Filing
Mar 10, 2026 144 Filing
Mar 10, 2026 144 Filing