Over the last 12 months, Constellium insiders reported 1 buy totaling $41K and 2 sales totaling $643K across SEC Form 4 filings.
| Date | Insider | Type | Shares | Avg price | Value | Δ stake | Marks |
|---|---|---|---|---|---|---|---|
| Aug 3, 2026 | Deslarzes Jean-ChristopheD | ▲ Buy | 1,490 | $27.24 | $41K | +3.5% | — |
| Jun 4, 2026 | Ormerod JohnD | ▼ Sale | 8,000 | $35.01 | $280K | -24.3% | — |
| May 28, 2026 | Becker MarcusSVP CPO · O | ▼ Sale | 10,391 | $34.93 | $363K | -38.2% | — |
Corporate insiders — officers, directors and 10%+ owners — must report their trades to the SEC on Form 4 within two business days. We group each filing's transactions into one economic event (a laddered 10b5-1 sale is one event, not 25 rows), flag pre-arranged plans and late filings, and link every event to its AI-scored article in the $CSTM feed.