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 director Michiel Brandjes sold ordinary shares in an open-market transaction. On the reported date, he sold 10,400 ordinary shares at a weighted-average price of $31.25 per share, with individual trade prices ranging from $31.00 to $33.00. Following this sale, he directly holds 41,600 ordinary shares.
Constellium SE’s EVP & CFO, Jack Q. Guo, completed an open-market sale of 25,201 ordinary shares of the company on May 5, 2026. The weighted average sale price was $32.62 per share, with individual trades executed between $32.62 and $32.68. After this transaction, he continues to directly hold 185,368 ordinary shares of Constellium, indicating he retained a substantial equity stake following the sale.
FMR LLC reports beneficial ownership of 6,961,767.76 Ordinary Shares of CSTM, representing 5.1% of the class. The filing (Schedule 13G/A) lists sole dispositive power for 6,961,767.76 shares and sole voting power of 6,945,866 shares. The filing is dated 05/05/2026.
CSTM affiliate filed a Form 144 reporting proposed sale of 41,717 shares. The filing names Guo Jack Q as the selling person and shows aggregate proceeds of $1,079,218.79. The securities include Performance Stock Units awarded on 08/05/2020, 05/25/2021, and 04/01/2022. The sale is reported for NYSE-listed common stock.
CONSTELLIUM SE executive Philippe Hoffmann, President, A&T, sold 50,000 ordinary shares in an open-market transaction. The weighted average sale price was $31.92 per share, with individual trades ranging from $31.77 to $32.16. After this sale, Hoffmann directly holds 144,153 ordinary shares of Constellium.
Constellium SE senior executive Philip Ryan Jurkovic reported an open-market sale of company stock. As SVP & CHRO, he sold 48,784 ordinary shares of Constellium SE on May 1, 2026 at a weighted average price of $32.01 per share in multiple transactions.
After these sales, Jurkovic directly holds 172,149 ordinary shares of Constellium SE. According to the filing, the trades were executed within a price range of $32.00 to $32.10, and detailed breakdowns by individual trade price are available upon request from the company or the SEC staff.
CONSTELLIUM SE executive Stephane Corre, President of AS&I, sold 5,000 ordinary shares in an open-market transaction at a weighted average price of $32.04 per share. After this sale, he directly holds 67,313 ordinary shares.
Constellium SE submitted a Rule 144 notice relating to Common Stock and lists recent Class A share sales by Philippe Hoffmann. The filing records sales of $2,115,512.55 for 80,000 Class A shares on 03/04/2026 and $122,328.17 for 4,728 Class A shares on 03/10/2026
Constellium SE filed a Form 144 notice regarding 5,000 shares of Common Stock. The filing lists J.P. Morgan Securities LLC as the broker and shows a monetary figure 160,207.94 alongside an identifier 135,069,771 and the date 05/01/2026. The excerpt also records prior Class A share sales by Stephane Corre on 03/10/2026 (1,500 shares), 02/25/2026 (3,200 shares) and 02/27/2026 (3,000 shares). The filing lists equity compensation items: RSU 1,871 and PSU 3,129 grants dated 04/01/2022.