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.
The Constellium SE (NYSE: CSTM) SEC filings page on Stock Titan provides access to the company’s regulatory disclosures filed with the U.S. Securities and Exchange Commission. As an NYSE‑listed issuer of ordinary shares, Constellium submits periodic and current reports that describe its financial condition, segment performance, governance changes and other material events.
Among the most relevant documents for investors are current reports on Form 8‑K. Constellium uses Form 8‑K to announce results of operations and financial condition under Item 2.02, typically in connection with quarterly earnings releases and investor presentations. These filings reference detailed press releases and slide decks that include shipments, revenue, net income, Adjusted EBITDA, Segment Adjusted EBITDA for the Aerospace & Transportation (A&T), Packaging & Automotive Rolled Products (P&ARP) and Automotive Structures & Industry (AS&I) segments, as well as the impact of metal price lag.
Constellium also files 8‑Ks under Item 5.02 to disclose departures and appointments of directors and certain officers and related compensatory arrangements. For example, the company has reported the Board’s decision to appoint Ingrid Joerg as Chief Executive Officer and director, effective January 1, 2026, and has outlined the key terms of her employment agreement. The same filing describes the planned transition of Jean‑Marc Germain to a Special Advisor role and summarizes his transition agreement.
Over time, investors can also review annual reports on Form 10‑K and quarterly reports on Form 10‑Q (when available) to analyze Constellium’s consolidated financial statements, risk factors, segment information, discussion of metal price lag and explanations of trends in its aerospace, packaging, automotive and industrial businesses. Forms 3, 4 and 5, when filed, provide data on insider holdings and changes in ownership by directors and officers.
Stock Titan enhances these filings with AI-powered summaries that explain key points in plain language, highlight important changes from prior periods and draw attention to items such as segment performance, leverage metrics, share repurchases, leadership changes and compensation arrangements. Real-time updates from EDGAR help ensure that new CSTM filings, including 10‑K, 10‑Q, 8‑K and insider transaction reports, appear promptly so users can review the underlying documents and AI insights in one place.
Constellium SE executive Stephane Corre, President of AS&I, reported an open-market sale of 3,000 ordinary shares on February 27, 2026 at a weighted average price of $24.69 per share, executed in multiple trades between $24.67 and $24.72. After these transactions, Corre directly owns 44,444 ordinary shares.
Constellium SE-related insider reported proposed sales of Class A shares totaling 6,000 shares by Stephane Corre.
The filing lists four sales dated 11/25/2025 (800 shares), 11/26/2025 (1,000), 12/01/2025 (1,000) and 02/25/2026 (3,200). Each sale row shows an associated numeric value alongside the share counts consistent with reported trade entries.
Constellium SE director Isabelle Boccon-Gibod reported an open-market sale of 10,000 ordinary shares. The sale took place on February 26, 2026 at a weighted average price of $25.77 per share, executed through multiple transactions at that price. After this sale, she directly owns 23,000 ordinary shares of Constellium SE.
CONSTELLIUM SE executive Stephane Corre sold 3,200 ordinary shares in an open-market transaction. The shares were sold on February 25, 2026 at a weighted average price of $25.7068 per share, leaving him with 47,444 ordinary shares held directly after the sale.
Constellium SE submitted a Rule 144 notice reporting the resale of 3,200 shares of Common Stock on 02/25/2026 through J.P. Morgan Securities LLC.
The filing lists the securities as issued under a PSU Issuance dated 05/21/2021 and shows prior reported Class A share sales by Stephane Corre during late 2025.
Constellium SE files its annual report, outlining a global aluminum products business focused on aerospace, packaging, automotive and industrial end-markets. The company operates 24 manufacturing facilities, three R&D centers and three administrative centers, and emphasizes high value-added rolled and extruded aluminum solutions.
Constellium reports aggregate market value of ordinary shares held by non‑affiliates of about $1.8 billion as of June 30, 2025, and 135,069,771 ordinary shares outstanding on January 30, 2026. The report details three operating segments, a strategy centered on premium, recyclable products, major sustainability and R&D efforts, global supply and customer concentration, and extensive risk factors ranging from competition and raw material volatility to climate, regulatory, financial and geopolitical exposures.
CSTM files a Form 144 reporting proposed sales of ordinary shares. The excerpt lists proposed disposals of restricted and performance ordinary shares dated 05/11/2024 and 03/10/2025 with line-item quantities of 1,211, 5,570, 5,361 and 3,428.
Constellium SE senior vice president and chief production officer Marcus Becker reported an open-market sale of company stock. On February 20, 2026, he sold 15,570 ordinary shares of Constellium SE at a weighted average price of $25.5793 per share, in transactions described as occurring within that same price level. After this sale, his directly held ordinary shares reported in this filing were reduced to zero.
Constellium SE senior vice president, general counsel and secretary Stephen Charles Walters reported an open-market sale of 1,500 ordinary shares on February 23, 2026. The shares were sold at a weighted average price of $25.39 per share, and his directly held stake is now reported as 0 shares.