Marcus Becker, SVP CPO at CONSTELLIUM SE (CSTM), sold 10,391 shares at $34.93 ($363K) on 2026-05-28, disclosed to the SEC on 2026-06-01.
Open-market sale of $363k CSTM by SVP CPO. Not flagged as scheduled, tax-driven, or recurring — but no specific bearish signal from our filters. Reasons for insider sales vary widely.
Something here stands out, but not much.
| Filing → |
| CSTM | SELL | 2026-02-24 | $398K | — | Filing → |