| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| MOLINA ARTURO MD | Chief Medical Officer | C/O PROTAGONIST THERAPEUTICS, INC., 7707 GATEWAY BLVD., SUITE 140, NEWARK | /s/ Matthew Gosling, Attorney-in-Fact for Arturo Molina, MD | 21 Jan 2026 | 0001398940 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | PTGX | Common Stock | Sale | $784,715 | -9,514 | -8.9% | $82.48 | 97,266 | 20 Jan 2026 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | Sale of shares to cover tax withholding obligation incurred upon settlement of restricted stock units. |