Form4insider filings, from the source

Insider · CIK 0002092962

John Ormerod

Files at: CSTM. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $0 · 0sales $280k · 1net −$280k
$10k$10k$100k$100k$1M$1MbuyssalesJun 3Jun 3Jun 3Jun 4Jun 4Jun 4Jun 5

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Jun 4, 2026 SForm 4 →Jun 8, 9:34 am EDTCONSTELLIUM SECSTM8,000$35.01$280,08024,873−24.3%

Reported trades — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.