Nicolas Brun, SVP PA, Comm & Sust at CONSTELLIUM SE (CSTM), sold 17,701 shares at $24.67 ($437K) on 2026-03-09, disclosed to the SEC on 2026-03-11.
Open-market sale of $437k CSTM by SVP PA, Comm & Sust. 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.