| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Apel Daniel Joseph | Chief Financial Officer | 177 E COLORADO BLVD, SUITE 700, PASADENA | /s/Daniel Joseph Apel | 08 Jan 2026 | 0002081169 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | ARWR | Common Stock | Award | $0 | +75,000 | +74% | $0.000000 | 176,200 | 06 Jan 2026 | Direct | F1, F2 |
| Id | Content |
|---|---|
| F1 | Represents shares underlying restricted stock units which will vest in four equal annual installments. |
| F2 | Includes previously reported shares of common stock underlying Restricted Stock Units granted to the Reporting person, a portion of which are still subject to certain vesting conditions. |