| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| HASTINGS PAUL J | Chief Executive Officer, Director | C/O NKARTA, INC., 1150 VETERANS BOULEVARD, SOUTH SAN FRANCISCO | /s/ Bridgette Housley, as Attorney-in-Fact | 09 Jun 2025 | 0001309702 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | NKTX | Stock Option (right to buy) | Award | $0 | +377K | $0.00 | 377K | 05 Jun 2025 | Common Stock | 377K | $1.83 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | The option is scheduled to vest and become exercisable as to 40% of the shares subject to the grant on June 5, 2026. The remaining 60% of the shares subject to the grant is scheduled to vest and become exercisable on June 5, 2027. |
Exhibit List: Exhibit 24 - Power of Attorney