| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Raymon Heather | SVP, Research and Development | C/O ARTIVA BIOTHERAPEUTICS, INC., 5505 MOREHOUSE DRIVE, SUITE 100, SAN DIEGO | /s/ Andrew Cronauer, Attorney-in-Fact | 12 Dec 2025 | 0002028466 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | ARTV | Common Stock | Award | $0 | +67,253 | +170% | $0.000000 | 106,844 | 12 Dec 2025 | Direct | F1, F2 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | ARTV | Employee Stock Option (Right to Buy) | Disposed to Issuer | -18,239 | -100% | 0 | 12 Dec 2025 | Common Stock | 18,239 | $5.14 | Direct | F2, F3 | ||
| transaction | ARTV | Employee Stock Option (Right to Buy) | Disposed to Issuer | -12,539 | -100% | 0 | 12 Dec 2025 | Common Stock | 12,539 | $5.01 | Direct | F2, F4 | ||
| transaction | ARTV | Employee Stock Option (Right to Buy) | Disposed to Issuer | -14,819 | -100% | 0 | 12 Dec 2025 | Common Stock | 14,819 | $5.01 | Direct | F2, F5 | ||
| transaction | ARTV | Employee Stock Option (Right to Buy) | Disposed to Issuer | -11,399 | -100% | 0 | 12 Dec 2025 | Common Stock | 11,399 | $5.18 | Direct | F2, F6 | ||
| transaction | ARTV | Employee Stock Option (Right to Buy) | Disposed to Issuer | -10,259 | -100% | 0 | 12 Dec 2025 | Common Stock | 10,259 | $13.47 | Direct | F2, F7 |
| Id | Content |
|---|---|
| F1 | Represents restricted stock units award granted under the Issuer's 2024 Equity Incentive Plan ("RSUs"). |
| F2 | On December 12, 2025, the Issuer cancelled, pursuant to an option exchange, the options listed in Table II. In exchange for the cancelled options, the Reporting Person received the RSUs reported in Table I. |
| F3 | 25% of the shares vested on October 22, 2021, and the remaining shares vest in 36 equal monthly installments thereafter. |
| F4 | 25% of the shares vested on January 1, 2024, and the remaining shares vest in 36 equal monthly installments thereafter. |
| F5 | 25% of the shares vested on February 22, 2022, and the remaining shares vest in 36 equal monthly installments thereafter. |
| F6 | Vesting is monthly over a 48-month period starting January 1, 2024 in equal monthly amounts. |
| F7 | 25% of the shares will vest on July 19, 2025, and the remaining shares vest in 36 equal monthly installments thereafter. |