| 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 | 20 Jun 2025 | 0001309702 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | NKTX | Common Stock | Sale | $3,204 | -1,790 | -0.56% | $1.79 | 320,069 | 18 Jun 2025 | Direct | F1, F2, F3 |
| Id | Content |
|---|---|
| F1 | Represents shares sold to satisfy tax withholding obligations in connection with the vesting and settlement of Restricted Stock Units and does not represent a discretionary transaction by the Reporting Person. |
| F2 | This transaction was executed in multiple trades at prices ranging from $1.76 to $1.79. The price reported above reflects the weighted average price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the Issuer or a security holder of the Issuer full information regarding the number of shares and prices at which the transaction was effected. |
| F3 | Includes 2,000 shares acquired under the Issuer's 2020 Employee Stock Purchase Plan on May 31, 2025. |