| 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 | 18 Aug 2025 | 0001736819 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | ARTV | Common Stock | Tax liability | $2,856 | -1,341 | -1.6% | $2.13 | 83,659 | 15 May 2025 | Direct | F1 |
| transaction | ARTV | Common Stock | Tax liability | $9,837 | -3,577 | -4.3% | $2.75 | 80,082 | 15 Aug 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. |