| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Narula Sanjeev | Chief Financial & Bus. Officer | C/O PHATHOM PHARMACEUTICALS, INC., 100 CAMPUS DRIVE, SUITE 102, FLORHAM PARK | /s/ Anne Marie Cook, Attorney-in-Fact for Sanjeev Narula | 07 Oct 2025 | 0001820590 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| holding | PHAT | No securities are beneficially owned. | 0 | 06 Oct 2025 | Direct |