| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Rowland Suzanne B | Director | 303 E. WACKER DR., STE. 2500, CHICAGO | /s/ Aoife Rockett, as attorney-in-fact for Suzanne B. Rowland | 17 Mar 2026 | 0001433826 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| holding | JHX | Ordinary shares | 12,225 | 17 Mar 2026 | Direct |
Exhibit 24 - Power of Attorney