Jack Q. Guo, EVP & CFO at CONSTELLIUM SE (CSTM), sold 25,201 shares at $32.62 ($822K) on 2026-05-05, disclosed to the SEC on 2026-05-07.
Open-market sale of $822k CSTM by EVP & CFO. 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.