Nasdaq · CIK 0001787400
NKTX Nkarta, Inc.
Insider trading from SEC Form 4. Last filing Jun 25, 2025. Close $2.25 on Oct 9, 2026, +30% from the 52-week low and -39% from the high.
Last 90 days
Net insider value
$0
no open-market trades
Buys
0
$0 by 0 insiders
Sells
0
$0 by 0 insiders
Insiders on file
13
with a Form 4 at this company
Price and insider trades, last year
NKTXOct 9, 2026 · close 2.25
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
Open-market buys and sells at Nkarta, Inc., scored.
| Score | Insider | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 25Weak | Paul J Hastings Chief Executive Officer sell | $3,204 1,790 shares | -1% | +33% from low-72% from high | |
| 30Weak | Ralph Brandenberger Chief Technical Officer sell | $16k 7,447 shares | -6% | - | |
| 46Moderate | Paul J Hastings Chief Executive Officer sell | $38k 17,378 shares | -5% | - | |
| 30Weak | Alicia J. Hager Chief Legal Officer sell | $21k 9,584 shares | -6% | - |
Transactions
The last 21 rows filed, every code.
| Date | Insider | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Jun 23, 2025 | Shawn Marshall Rose See Remarks | AGrant or award Stock Option (right to buy)derivative | +500,000 | $0.00 | $0 | 500,000 | Jun 25, 2025 |
| Jun 18, 2025 | Paul J Hastings Chief Executive Officer | SOpen-market sale Common Stock | -1,790 | $1.79 | $3,204 | 320,069 | Jun 20, 2025 |
| Jun 5, 2025 | Angela Thedinga director | AGrant or award Stock Option (right to buy)derivative | +46,000 | $0.00 | $0 | 46,000 | Jun 9, 2025 |
| Jun 5, 2025 | George Vratsanos director | AGrant or award Stock Option (right to buy)derivative | +46,000 | $0.00 | $0 | 46,000 | Jun 9, 2025 |
| Jun 5, 2025 | Zachary Scheiner director | AGrant or award Stock Option (right to buy)derivative | +46,000 | $0.00 | $0 | 46,000 | Jun 9, 2025 |
| Jun 5, 2025 | Leone D Patterson director | AGrant or award Stock Option (right to buy)derivative | +46,000 | $0.00 | $0 | 46,000 | Jun 9, 2025 |
| Jun 5, 2025 | Nadir Mahmood President | AGrant or award Stock Option (right to buy)derivative | +123,500 | $0.00 | $0 | 123,500 | Jun 9, 2025 |
| Jun 5, 2025 | Ra Capital Management, L.p. director, owner | AGrant or award Stock Option (right to buy)derivativeindirect: See Footnotes | +46,000 | $0.00 | $0 | 46,000 | Jun 9, 2025 |
| Jun 5, 2025 | Paul J Hastings Chief Executive Officer | AGrant or award Stock Option (right to buy)derivative | +377,000 | $0.00 | $0 | 377,000 | Jun 9, 2025 |
| Jun 5, 2025 | Simeon George director | AGrant or award Stock Option (right to buy)derivative | +46,000 | $0.00 | $0 | 46,000 | Jun 9, 2025 |
| Jun 5, 2025 | Michael Dybbs director | AGrant or award Stock Option (right to buy)derivative | +46,000 | $0.00 | $0 | 46,000 | Jun 9, 2025 |
| Jun 5, 2025 | Ali Behbahani director | AGrant or award Stock Option (right to buy)derivative | +46,000 | $0.00 | $0 | 46,000 | Jun 9, 2025 |
| Jan 15, 2025 | Ralph Brandenberger Chief Technical Officer | SOpen-market sale Common Stock | -7,447 | $2.20 | $16k | 124,796 | Jan 17, 2025 |
| Jan 15, 2025 | Paul J Hastings Chief Executive Officer | SOpen-market sale Common Stock | -17,378 | $2.20 | $38k | 319,859 | Jan 17, 2025 |
| Jan 15, 2025 | Alicia J. Hager Chief Legal Officer | SOpen-market sale Common Stock | -9,584 | $2.20 | $21k | 146,735 | Jan 17, 2025 |
| Jan 3, 2025 | Ralph Brandenberger Chief Technical Officer | AGrant or award Common Stock | +52,500 | $0.00 | $0 | 132,243 | Jan 7, 2025 |
| Jan 3, 2025 | Paul J Hastings Chief Executive Officer | AGrant or award Common Stock | +94,500 | $0.00 | $0 | 337,237 | Jan 7, 2025 |
| Jan 3, 2025 | Alicia J. Hager Chief Legal Officer | AGrant or award Common Stock | +52,500 | $0.00 | $0 | 156,319 | Jan 7, 2025 |
| Jan 3, 2025 | Ralph Brandenberger Chief Technical Officer | AGrant or award Stock Option (right to buy)derivative | +105,000 | $0.00 | $0 | 105,000 | Jan 7, 2025 |
| Jan 3, 2025 | Paul J Hastings Chief Executive Officer | AGrant or award Stock Option (right to buy)derivative | +565,500 | $0.00 | $0 | 565,500 | Jan 7, 2025 |
| Jan 3, 2025 | Alicia J. Hager Chief Legal Officer | AGrant or award Stock Option (right to buy)derivative | +105,000 | $0.00 | $0 | 105,000 | Jan 7, 2025 |
Insiders
Everyone who has filed a Form 4 here.
- Ali Behbahaniowner, director
- Ralph BrandenbergerChief Technical Officer
- Michael Dybbsdirector
- Simeon Georgedirector, owner
- Paul J HastingsChief Executive Officer
- Alicia J. HagerChief Legal Officer
- Nadir MahmoodPresident
- Leone D Pattersondirector
- Ra Capital Management, L.p.owner, director
- Shawn Marshall RoseSee Remarks
- Zachary Scheinerdirector
- Angela Thedingadirector
- George Vratsanosdirector
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.