| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Craig Adam R | Executive Chairman, Director | C/O X4 PHARMACEUTICALS INC., 61 NORTH BEACON STREET, 4TH FLOOR, BOSTON | /s/ David Kirske, Attorney-In-Fact | 2025-08-14 | 0001339498 |
No securities are beneficially owned.
Exhibit List: Exhibit 24 Power of Attorney