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 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.
Constellium SE director Jean-Christophe Deslarzes purchased additional shares of the company. He made an open-market purchase of 1,325 ordinary shares of CSTM at a price of $31.13 per share. Following this transaction, he directly owns 42,025 ordinary shares of Constellium SE.
Constellium reported a very strong first quarter of 2026, with revenue up 24% to $2,461 million from $1,979 million a year earlier, driven mainly by higher revenue per ton and aluminum prices, with shipments roughly flat at 370 kt.
Net income jumped to $196 million from $38 million, and basic earnings per share rose to $1.47 from $0.26. Adjusted EBITDA increased to $359 million, including $97 million of metal price lag, as all three segments improved profitability, particularly Packaging & Automotive Rolled Products.
Operating cash flow improved to $73 million despite higher inventories and receivables tied to higher metal prices and activity. Liquidity remained solid at $904 million, and the company repurchased 1.2 million shares for $28 million while continuing to invest $68 million in capital expenditures.
Constellium SE reported a very strong first quarter of 2026, with revenue of $2.5 billion, up 24% year over year, and net income rising to $196 million from $38 million in Q1 2025.
Adjusted EBITDA increased to $359 million, including a positive non-cash metal price lag impact of $97 million, and segment performance delivered a record quarterly Segment Adjusted EBITDA. Free Cash Flow improved to $5 million from $(3) million a year earlier.
The company repurchased 1.2 million shares for $28 million and ended the quarter with leverage at 2.2x. Based on its outlook, Constellium raised full-year 2026 guidance to Adjusted EBITDA of $900–$940 million and Free Cash Flow above $275 million.
Constellium SE received an amendment to a Schedule 13G reporting that Millennium Management LLC, Millennium Group Management LLC and Israel A. Englander share dispositive and voting power over 3,470,091 ordinary shares of Constellium. The filing (Amendment No. 1) states this equals 2.5% of the class and attaches a Joint Filing Agreement dated April 23, 2026.