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’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.
Constellium SE reported a Form 144 notice showing the sale of 29,900 shares of Common Stock by Ryan Jurkovic on 03/10/2026, with proceeds listed as $773,606.65. The filing also lists multiple equity compensation awards (RSUs and PSUs) granted on 07/31/2020, 04/01/2022, 04/07/2023, and 03/10/2025 with individual award counts enumerated.