| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Parikh Asit | Director | C/O PHATHOM PHARMACEUTICALS, INC., 100 CAMPUS DRIVE, SUITE 102, FLORHAM PARK | /s/ Anne Marie Cook, Attorney-in-Fact for Asit Parikh | 11 Mar 2026 | 0001796787 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | PHAT | Common Stock | Gift | -40,000 | -79% | $0.000000* | 10,500 | 10 Mar 2026 | Direct | ||
| transaction | PHAT | Common Stock | Gift | +40,000 | +50% | $0.000000* | 120,500 | 10 Mar 2026 | by Trust | F1 |
| Id | Content |
|---|---|
| F1 | Reflects shares transferred for no consideration to a trust for the benefit of the Reporting Person's spouse and for which the Reporting Person serves as trustee. |