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 the Automotive Structures & Industry segment, sold 1,500 ordinary shares in an open-market transaction at a weighted average price of $25.89 per share on March 10, 2026. After this sale, he directly holds 65,020 ordinary shares. The transaction was executed through multiple trades within a narrow price range of $25.88 to $25.89 per share, indicating a relatively small, routine disposition compared with his remaining stake.
Corre Stephane reported open-market purchase transactions in this Form 4 filing.
Constellium SE President, AS&I Stephane Corre acquired 8,026 ordinary shares of the company. These shares represent earned non-derivative performance stock units that were granted on March 9, 2023 and vested on March 9, 2026. Following this award vesting, Corre directly holds 66,520 ordinary shares.
CONSTELLIUM SE President, A&T Philippe Hoffmann reported compensation-related share movements. On March 9, 2026, 71,132 ordinary shares were delivered upon vesting of performance-based stock unit awards granted on March 9, 2023. On March 10, 2026, he sold 4,728 ordinary shares solely to cover tax withholding obligations from those vestings, and held 182,120 shares afterward.
Constellium SE senior vice president and chief procurement officer Marcus Becker reported the vesting of performance-based stock awards and a small related share sale. On March 9, 2026, previously granted performance stock units vested, delivering 14,592 ordinary shares at no cash purchase price.
On March 10, 2026, Becker disposed of 1,113 ordinary shares solely to satisfy tax withholding obligations triggered by the vesting of restricted stock unit and performance stock unit awards. After these transactions, he directly held 33,237 ordinary shares, reflecting a net increase in his equity position.
Constellium SE CEO Ingrid Joerg reported a mix of equity compensation and a small tax-related sale. On March 9, 2026, she acquired 71,132 ordinary shares at no cost from performance stock units granted on March 9, 2023 that vested after meeting performance conditions. On March 10, 2026, she sold 4,614 ordinary shares at $25.87 per share solely to cover tax withholding obligations from the vesting of restricted and performance stock unit awards. After these transactions, she directly held 378,090 ordinary shares.
CONSTELLIUM SE EVP & CFO Jack Q. Guo reported a mix of stock award vesting and related share sales. On March 9, 2026, he acquired 75,874 ordinary shares through vested stock awards at $0.00 per share. On March 10, 2026, he sold 41,717 ordinary shares at $25.87 per share, and a footnote explains this sale was made solely to satisfy tax withholding obligations upon vesting of prior restricted and performance stock unit awards. After these transactions, he directly owns 190,879 ordinary shares of Constellium.
Constellium SE senior executive Philip Ryan Jurkovic reported compensation-related share activity. On March 9, 2026, he acquired 59,276 ordinary shares of Constellium through earned performance stock units granted on March 9, 2023 that vested on that date.
On March 10, 2026, he sold 29,900 ordinary shares at $25.87 per share solely to satisfy tax withholding obligations triggered by the vesting of restricted stock unit and performance stock unit awards. After these transactions, he directly owned 210,723 ordinary shares, indicating a largely retained equity position.
CONSTELLIUM SE reported that senior vice president for Manufacturing Excellence and CTO Ludovic Piquier acquired 30,350 ordinary shares on March 9, 2026 through an equity award. These shares reflect earned performance stock units granted on March 9, 2023 that vested based on performance conditions. Following this grant, Piquier directly owns 237,244 ordinary shares, highlighting ongoing equity-based compensation rather than an open-market purchase.
Schild Niklaus reported acquisition or exercise transactions in this Form 4 filing.
Constellium SE senior vice president and CIO/CDO Niklaus Schild reported receiving 5,106 ordinary shares as a grant or award. These shares reflect earned performance stock units that were originally granted on March 9, 2023 and vested on March 9, 2026. After this award, Schild directly holds 35,348 ordinary shares, highlighting a routine, compensation-related increase in his equity stake.
Constellium SE senior vice president Nicolas Brun reported two transactions in the company’s ordinary shares. On March 9, 2026, he completed an open-market sale of 17,701 shares at a weighted-average price of $24.67 per share, with individual trades ranging from $24.63 to $24.72. The same day, he acquired 23,710 shares at no cost, representing earned performance stock units originally granted on March 9, 2023 that vested on March 9, 2026. Following these transactions, Brun directly holds 127,176 ordinary shares of Constellium SE.