7 insiders reported 12 Form 4 transactions for Nkarta, Inc. (NKTX) over the past 18 months (most recent 2026-06-22). Recent activity: HASTINGS PAUL J (Chief Executive Officer) Sell 1,776 shares, Mahmood Nadir (President) Sell 5,649 shares, HASTINGS PAUL J (Chief Executive Officer) Sell 26,046 shares, Mahmood Nadir (President) Buy 80,000 shares, HASTINGS PAUL J (Chief Executive Officer) Buy 94,000 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-06-22 | HASTINGS PAUL J | Chief Executive Officer | Sell | 1,776 | $4,813 |
| 2026-01-20 | Mahmood Nadir | President | Sell | 5,649 | $11,693 |
| 2026-01-20 | HASTINGS PAUL J | Chief Executive Officer | Sell | 26,046 | $53,915 |
| 2026-01-08 | Mahmood Nadir | President | Buy | 80,000 | $0 |
| 2026-01-08 | HASTINGS PAUL J | Chief Executive Officer | Buy | 94,000 | $0 |
| 2026-01-08 | Rose Shawn Marshall | See Remarks | Buy | 70,000 | $0 |
| 2025-06-20 | HASTINGS PAUL J | Chief Executive Officer | Sell | 1,790 | $3,204 |
| 2025-01-17 | Shook David | See Remarks | Sell | 8,638 | $19,004 |
| 2025-01-17 | Hager Alicia J. | Chief Legal Officer | Sell | 9,584 | $21,085 |
| 2025-01-17 | Brandenberger Ralph | Chief Technical Officer | Sell | 7,447 | $16,383 |
| 2025-01-17 | HASTINGS PAUL J | Chief Executive Officer | Sell | 17,378 | $38,232 |
| 2025-01-17 | Levin Alyssa | See Remarks | Sell | 5,838 | $12,844 |
Source: SEC Form 4 filings · as of 2026-06-22