Walters Stephen Charles 4

What Happened
Stephen Walters (SVP, General Counsel & Secretary) sold 1,500 shares of Constellium SE (CSTM) on February 23, 2026. The shares were disposed at a weighted-average price of $25.39 per share, for a total proceeds of approximately $38,085. This was a sale (S), not a purchase or award.

Key Details

• Transaction date: 2026-02-23; filing date (Form 4): 2026-02-24 (appears timely).
• Price(s): weighted average $25.39 per share (footnote indicates shares were sold in multiple transactions at prices ranging $25.39 to $25.39).
• Total value: ~ $38,085.
• Shares owned after transaction: not specified in the provided filing excerpt.
• Footnote: Reporting person will provide, upon request, full details of the number of shares sold at each separate price within the reported range.
• Transaction type noted as open market or private sale; no indication of a 10b5-1 plan, tax withholding, or other special treatment in the excerpt.

Context
This is a straightforward insider sale. Sales are common and do not necessarily indicate negative sentiment about the company; they can be for liquidity, diversification, taxes, or other personal reasons. For more precise ownership details or the breakdown of individual trades, request the supplemental pricing information referenced in the filing footnote.