Form 4: Constellium Executive Sells Shares Under 10b5-1 Plan

Constellium SE President, AS&I, Stephane Corre, sold 1,500 ordinary shares at a weighted average price of $25.89 as part of a pre-arranged trading plan.

Summary

• Stephane Corre, President, AS&I of Constellium SE (CSTM), reported a transaction involving the company's ordinary shares.
• The transaction occurred on March 10, 2026, and involved the disposition of 1,500 ordinary shares.
• The shares were sold at a weighted average price of $25.89 per share, with individual transactions ranging from $25.88 to $25.89.
• Following this transaction, Stephane Corre beneficially owns 65,020 ordinary shares directly.
• The transaction was made pursuant to a Rule 10b5-1(c) contract, instruction, or written plan for the purchase or sale of equity securities.

Sentiment

Score: 6

Explanation: StockSavvy.ai views this as a neutral to slightly positive event. While an insider sale can be seen negatively, the execution under a 10b5-1 plan indicates a pre-planned, transparent transaction, reducing concerns about opportunistic selling.

Positives

• The sale was conducted under a Rule 10b5-1 plan, indicating it was pre-scheduled and not a reactive decision based on recent non-public information, which enhances transparency and reduces concerns about opportunistic insider selling.

Negatives

• An executive selling shares, even under a 10b5-1 plan, can sometimes be perceived as a slight negative signal, as it reduces their direct equity exposure to the company.

Future Outlook

This Form 4 filing does not contain any forward-looking statements or guidance regarding the company's future performance or outlook.

Industry Context

StockSavvy.ai notes that insider transactions, particularly sales, are a routine part of executive compensation and personal financial planning. The use of a Rule 10b5-1 plan is a standard practice for executives to sell shares in a pre-arranged, compliant manner, mitigating potential accusations of trading on material non-public information. This type of filing is common across publicly traded companies.

Stakeholder Impact

• Shareholders: The sale represents a minor reduction in an executive's direct ownership, which is generally not significant enough to impact shareholder confidence or company strategy.

Key Dates

Keywords

Constellium SE, CSTM, Stephane Corre, Insider Trading, Form 4, Share Sale, Executive Transaction, 10b5-1 Plan