| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Joerg Ingrid | CEO, Director | 300 EAST LOMBARD STREET, SUITE 1710, BALTIMORE | /s/ Kristine Carpenter, Attorney-in-Fact for Ingrid Joerg | 16 Mar 2026 | 0002092741 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | CSTM | Ordinary shares | Award | +31,358 | +8.3% | $0.000000* | 409,448 | 12 Mar 2026 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | Represents the grant of restricted stock units of Constellium SE, which vest in full on March 12, 2029, subject to the Reporting Person's continued employment. |