Welcome to our dedicated page for CONSTELLIUM SE SEC filings (Ticker: CSTM), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
Constellium SE filings document the reporting framework for a France-incorporated aluminum products manufacturer whose ordinary shares trade on the New York Stock Exchange under CSTM. Form 8-K reports furnish quarterly and annual operating results, investor presentations, exhibits and other material-event disclosures tied to segment performance, cash flow, leverage and capital allocation.
Proxy materials cover annual meeting matters, shareholder voting, board governance and executive compensation disclosures, including pay-versus-performance data. The filing record also documents capital-structure and governance matters such as ordinary-share registration information and board-authorized share repurchase actions.
Constellium SE executive Niklaus Schild has filed an initial ownership report as an insider of the company. The filing identifies him as an officer of Constellium SE with the title SVP CIO & CDO. As of the event date of 01/01/2026, he beneficially owns 18,115 ordinary shares of Constellium SE, held in direct form. The filing reports no derivative securities such as options or warrants.
Constellium SE insider Stephane Corre filed an initial ownership report as an officer of the company, listed as President, AS&I. As of the event date of 01/01/2026, he beneficially owned 50,644 ordinary shares of Constellium SE common stock in direct form. This filing establishes his starting ownership position as a company officer under securities reporting rules.
Constellium SE director John Ormerod has filed an initial statement of beneficial ownership. As of the event date of 01/01/2026, he reports owning 32,873 ordinary shares of Constellium SE, held with direct ownership. This filing records his starting equity position as an insider director of the company.
Constellium SE officer Ludovic Piquier filed an initial statement of beneficial ownership as of 01/01/2026. He is identified as an officer with the title SVP Manufacturing Excellence & CTO. The filing reports beneficial ownership of 180,885 ordinary shares, held in direct form. The report does not list any derivative securities such as options or warrants in the derivative securities table.
Constellium SE director reports initial shareholdings. A reporting person serving as a director of Constellium SE filed an ownership statement effective 01/01/2026. The filing shows beneficial ownership of 33,000 ordinary shares, held in direct form. The report is filed by one reporting person, with the form signed by an attorney-in-fact on 01/02/2026.
Constellium SE insider ownership disclosure: A company officer has filed an initial statement of beneficial ownership. The reporting person, identified as the President, A&T of Constellium SE (CSTM), reports holding 135,425 ordinary shares of the company. These shares are reported as held with direct ownership. The statement is filed as a single-person filing and reflects the officer’s ownership position as of 01/01/2026.
Constellium SE reported that one of its senior officers, serving as SVP CPO, beneficially owns 15,570 ordinary shares of the company. The ownership is listed as held directly, meaning the shares are in the reporting person's own name rather than through another entity. The report is tied to an event date of 01/01/2026 and is filed by a single reporting person, identified in the signature block as Marcus Becker, with the form signed by an attorney-in-fact on his behalf.
Constellium SE director Lori A. Walker has reported her initial beneficial ownership in the company. As of the event date of 01/01/2026, she indirectly holds 36,294 ordinary shares of Constellium SE, which are owned through the Tim and Lori Walker Revocable Trust. This filing is made on behalf of Lori A. Walker by an attorney-in-fact, reflecting her position as a director and confirming her equity stake in the company.
Constellium SE executive Nicolas Brun, listed as SVP PA, Comm & Sust, has reported his initial beneficial ownership in the company. As of 01/01/2026, he directly holds 99,893 ordinary shares of Constellium SE. The filing shows no derivative securities such as options or warrants. The form is filed for a single reporting person and is signed by an attorney-in-fact on his behalf.
Constellium SE director Jean-Christophe Deslarzes filed an initial ownership report, indicating his beneficial holdings in the company. As of the event date of 01/01/2026, he beneficially owned 39,035 ordinary shares of Constellium SE, held in direct form. The filing shows no derivative securities, such as options or warrants, reported at this time.