| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Horan Christopher | Chief Tech Operations Officer | C/O ARTIVA BIOTHERAPEUTICS, INC., 5505 MOREHOUSE DRIVE, SUITE 100, SAN DIEGO | /s/ Neha Krishnamohan, Attorney-in-Fact | 17 Nov 2025 | 0001736819 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | ARTV | Common Stock | Tax liability | $6,172 | -1,899 | -2.4% | $3.25 | 78,183 | 15 Nov 2025 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | Represents shares withheld by the Issuer to satisfy income tax obligations associated with the vesting of restricted stock unit awards. |