InsiderTrades

Form 4 for CSTM CONSTELLIUM SE

Accepted 2026-03-11 00:00:00 ET · period of report 2026-03-09 · accession 0001563411-26-000075 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
2026-03-11 2026-03-09 CSTM Schild Niklaus SVP CIO, CDO A - Grant $0.00 +5,106 35.3K +17% $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Ordinary shares 2026-03-09 A A 5,106 $0.00 35,348 D — — (F1) Represents earned non-derivative performance stock units of Constellium SE (the "Issuer") granted on March 9, 2023 that contained performance-vesting requirements, which vested on March 9, 2026.