Form4insider filings, from the source

Insider · CIK 0002092745

Jean-Christophe Deslarzes

Files at: CSTM. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $41k · 1sales $0 · 0net $41k
$10k$10k$100k$100k$1M$1MbuyssalesAug 2Aug 2Aug 2Aug 3Aug 3Aug 3Aug 4

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Aug 3, 2026 PForm 4 →Aug 3, 7:25 pm EDTCONSTELLIUM SECSTM1,490$27.24$40,58843,515+3.55%

Reported trades — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.