Constellium(CSTM) - 2024 Q3 - Quarterly Report

Exhibit 99.1 RESS RELEASE October 23, 2024 Constellium Reports Third Quarter 2024 Results Paris - Constellium SE (NYSE: CSTM) ("Constellium" or the "Company") today reported results for the third quarter ended September 30, 2024. As a reminder of the press release issued on February 21, 2024 and following the SEC comment letter review process, Constellium will no longer report Value-Added Revenue (VAR), a Non-GAAP financial measure. In addition, the Company has revised its definition of consolidated Adjuste ...