| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| ALTIG ANTHONY E | Director | C/O ASSEMBLY BIOSCIENCES, INC., TWO TOWER PLACE, 7TH FLOOR, SOUTH SAN FRANCISCO | /s/ John O. Gunderson, as Attorney-in-Fact | 09 Jun 2025 | 0001215907 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | ASMB | Stock Option (right to buy) | Award | $0 | +3,500 | $0.000000 | 3,500 | 05 Jun 2025 | Common Stock | 3,500 | $15.81 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | Grant of stock options. The stock options vest, assuming continuous service, upon the earlier of (1) June 5, 2026 and (2) the date of the Issuer's 2026 annual meeting of stockholders. |