| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Aubuchon Neil William | Chief Commercial Officer | 9920 PACIFIC HEIGHTS BLVD, SUITE 350, SAN DIEGO | /s/ Michael Morneau, as Attorney-in-Fact | 26 Jan 2026 | 0002106781 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | VKTX | Stock Option (Right to Buy) | Award | $0 | +180,000 | $0.000000 | 180,000 | 12 Jan 2026 | Common Stock | 180,000 | $31.76 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | 25% of the shares subject to the option will vest immediately, and 25% of the shares subject to the option will vest on each one-year anniversary of the grant date over the next three years. |