| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Jurkovic Philip Ryan | SVP & CHRO | 300 EAST LOMBARD STREET, SUITE 1710, BALTIMORE | /s/ Kristine Carpenter, Attorney-in-Fact for Philip Ryan Jurkovic | 11 Mar 2026 | 0002092842 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| holding | CSTM | Ordinary shares | 181,347 | 01 Jan 2026 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | Amount consists of (i) 130,739 ordinary shares held by the Reporting Person as of January 1, 2026 and (ii) an aggregate of 50,608 restricted stock units which remain subject to vesting restrictions and which were inadvertently omitted from the Reporting Person's original Form 3 filing. |