| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Piquier Ludovic | SVP Manuf Excellence & CTO | 300 EAST LOMBARD STREET, SUITE 1710, BALTIMORE | /s/ Kristine Carpenter, Attorney-in-Fact for Ludovic Piquier | 02 Jan 2026 | 0002095117 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| holding | CSTM | Ordinary shares | 180,885 | 01 Jan 2026 | Direct |