Isabelle Boccon-Gibod - 01 Jan 2026 Form 3 Insider Report for CONSTELLIUM SE (CSTM)

Role
Director
Signature
/s/ Kristine Carpenter, Attorney-in-Fact for Isabelle Boccon-Gibod
Issuer symbol
CSTM
Transactions as of
01 Jan 2026
Net transactions value
$0
Form type
3
Filing time
02 Jan 2026, 10:44:46 UTC
Next filing
27 Feb 2026
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Boccon-Gibod Isabelle Director 300 EAST LOMBARD STREET, SUITE 1710, BALTIMORE /s/ Kristine Carpenter, Attorney-in-Fact for Isabelle Boccon-Gibod 02 Jan 2026 0002092744

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
holding CSTM Ordinary shares 33,000 01 Jan 2026 Direct
* An asterisk sign (*) next to the price indicates that the price is likely invalid.