| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| WALKER LORI A | Director | 300 EAST LOMBARD STREET, SUITE 1710, BALTIMORE | /s/ Kristine Carpenter, Attorney-in-Fact for Lori A. Walker | 02 Jan 2026 | 0001242956 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| holding | CSTM | Ordinary shares | 36,294 | 01 Jan 2026 | Tim and Lori Walker Revocable Trust |