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 files a Form 144 notice concerning proposed sales of Common Stock reported through broker J.P. Morgan Securities LLC. The filing lists 29,900 shares with an aggregate value of $773,606.65 and a reference number 135,069,771 dated 03/10/2026.
The excerpt also shows equity compensation activity on 03/09/2026: a PSU issuance of 59,276 shares and an RSU issuance of 15,119. The entries are presented as securities to be sold or issued on the dates shown.
Constellium SE submitted a Form 144 reporting a proposed sale of Common Stock, filed with J.P. Morgan Securities LLC as broker and dated 03/10/2026. The filing lists equity compensation items dated 03/09/2026: a PSU issuance of 75,874 and an RSU issuance of 19,352.
The notice identifies the broker and the equity awards by type and date; cash‑flow treatment and exact sale mechanics are not detailed in the excerpt.
Constellium SE submitted a Form 144 excerpt concerning Common Stock activity. The excerpt lists a PSU issuance of 31,132 shares and an RSU issuance of 18,143 shares, both dated 03/09/2026. The filing references J.P. Morgan Securities LLC and the NYSE; the form date shown is 03/10/2026.
Constellium SE submitted a Form 144 reporting proposed sales of Common Stock and disclosing recent equity compensation activity. The filing lists 71,132 shares tied to a PSU issuance and 18,143 shares tied to RSU issuance, both dated 03/09/2026. It also records a sale of 80,000 Class A shares on 03/04/2026 with proceeds of $2,115,512.55.
Constellium SE submitted a Rule 144 notice reporting proposed sales of Common Stock related to equity compensation. The filing lists 14,592 shares from a PSU issuance and 6,912 shares from an RSU issuance, both dated 03/09/2026. The form also records a sale of 15,570 Class A shares by Marcus Becker on 02/20/2026 for $398,269.75.
Constellium SE submitted a Form 144 notice related to Common Stock, using J.P. Morgan Securities LLC as broker on 03/09/2026.
The filing lists equity compensation entries with share counts: 7,106 (RSU issuance, 07/31/2020), 4,842 (RSU issuance, 03/10/2025) and 5,753 (PSU issuance, 03/10/2025), each shown with an as of 03/06/2026 date. The excerpt also shows 137,801,779 shares outstanding as of 03/09/2026.
Constellium SE executive Philippe Hoffmann, President A&T, reported selling a total of 80,000 ordinary shares in two open-market transactions on March 4, 2026. One sale covered 50,000 shares at a weighted average price of $26.03, and another covered 30,000 shares at a weighted average price of $27.14. After these sales, he directly owned 55,425 ordinary shares.
Constellium SE submitted a Form 144 notice concerning the proposed sale of 80,000 Class A common shares, listed with J.P. Morgan Securities LLC as the broker-dealer on 03/04/2026. The filing also lists multiple equity-compensation lots (RSUs and PSUs) with discrete share counts dated between 05/25/2021 and 03/10/2025, including examples of 11,246 (RSU, 05/25/2021) and 6,212 (PSU, 05/25/2021).
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.