| 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/ Andrew Cronauer, Attorney-in-Fact | 18 Feb 2026 | 0001736819 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | ARTV | Common Stock | Award | $0 | +117,300 | +63% | $0.000000 | 302,639 | 15 Feb 2026 | Direct | F1 |
| transaction | ARTV | Common Stock | Tax liability | $8,748 | -2,187 | -0.72% | $4.00 | 300,452 | 15 Feb 2026 | Direct | F2 |
| Id | Content |
|---|---|
| F1 | Represents restricted stock unit award granted under the Issuer's 2024 Equity Incentive Plan. |
| F2 | Represents shares withheld by the Issuer to satisfy income tax obligations associated with the vesting of restricted stock unit awards. |