Form 4: Constellium Officer Sells 3,000 Shares Under 10b5-1 Plan

Constellium SE's President of AS&I, Stephane Corre, sold 3,000 ordinary shares for a weighted average price of $24.69 per share under a pre-arranged 10b5-1 trading plan.

Summary

• Stephane Corre, President of AS&I at Constellium SE (CSTM), reported the sale of 3,000 ordinary shares.
• The transaction occurred on February 27, 2026, at a weighted average price of $24.69 per share.
• The shares were sold in multiple transactions with prices ranging from $24.67 to $24.72.
• Following this transaction, Mr. Corre beneficially owns 44,444 ordinary shares directly.
• The sale was conducted pursuant to a Rule 10b5-1(c) contract, instruction, or written plan.

Sentiment

Score: 5

Explanation: StockSavvy.ai views this as a neutral event. The sale is a relatively small portion of the officer's holdings and was executed under a pre-arranged 10b5-1 plan, suggesting it's for personal financial management rather than a signal about the company's immediate prospects.

Positives

• The transaction was executed under a Rule 10b5-1 plan, which indicates the sale was pre-scheduled and not based on immediate, non-public information, enhancing transparency and reducing concerns about opportunistic insider trading.

Negatives

• A reduction in direct insider ownership by a key officer, even if planned, can sometimes be interpreted by the market as a slight lack of confidence, though the relatively small size of the transaction and the 10b5-1 plan mitigate this concern.

Industry Context

StockSavvy.ai notes that insider transactions, particularly sales, are common for executive compensation and personal financial planning. The use of a 10b5-1 plan is a standard practice to manage such transactions in compliance with insider trading regulations, providing a structured approach to equity diversification.

Corporate Governance

Related Party Transactions

• Sale of 3,000 ordinary shares by Stephane Corre, President, AS&I, to the open market.

Stakeholder Impact

• Shareholders: A minor reduction in insider ownership, potentially viewed neutrally due to the 10b5-1 plan, but could be a slight negative signal for some investors.

Key Dates

Keywords

Constellium SE, CSTM, Insider Sale, Form 4, Stephane Corre, 10b5-1 Plan, Officer Transaction, Equity Sale