NKGen Biotech, Inc. (NKGN)
Data as of , from SEC Form 4 filings.
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About NKGen Biotech, Inc. (NKGN)
NKGen Biotech, Inc. files with the SEC under CIK 0001845459 and is classified as biological products (no diagnostic substances). We track it alongside the rest of the Health Care sector.
NKGN Form 4 activity by transaction type, last 90 days
No Form 4 activity for NKGN in the last 90 days.
NKGN insider transactions (Form 4)
197 Form 4 filings on record, the earliest from Dec 10, 2024, newest first.
| Date | Insider | Transaction | Security | Shares | Price | Value |
|---|---|---|---|---|---|---|
| CFIC-2015 NV Family Investments, LLC - 10% Owner | Open-market purchase | Common Stock | 19,669,552 | $0.13 | $2.50M | |
| CFIC-2015 NV Family Investments, LLC - 10% Owner | Open-market purchase | Warrant | 39,339,103 | $0.13 | $5.00M | |
| Graf Acquisition Partners IV LLC - 10% Owner | Other | Common Stock | 63,634 | $0.00 | - | |
| Graf Acquisition Partners IV LLC - 10% Owner | Derivative | Private Placement Warrants | 757,942 | - | - | |
| Graf Acquisition Partners IV LLC - 10% Owner | Derivative | Working Capital Warrants | 93,334 | - | - | |
| Graf Acquisition Partners IV LLC - 10% Owner | Other | Common Stock | 97,232 | $0.00 | - | |
| Graf Acquisition Partners IV LLC - 10% Owner | Other | Common Stock | 83,214 | $0.00 | - | |
| Graf Acquisition Partners IV LLC - 10% Owner | Other | Common Stock | 110,157 | $0.00 | - | |
| Graf Acquisition Partners IV LLC - 10% Owner | Derivative | Private Placement Warrants | 713,357 | - | - | |
| Graf Acquisition Partners IV LLC - 10% Owner | Derivative | Private Placement Warrants | 1,212,707 | - | - | |
| Graf Acquisition Partners IV LLC - 10% Owner | Derivative | Working Capital Warrants | 66,667 | - | - | |
| Graf Acquisition Partners IV LLC - 10% Owner | Derivative | Private Placement Warrants | 891,696 | - | - | |
| Graf Acquisition Partners IV LLC - 10% Owner | Derivative | Working Capital Warrants | 266,667 | - | - | |
| Michael Klowden - Director | Grant or award | Stock Option (right to buy) | 300,000 | $0.00 | - | |
| Michael Klowden - Director | Grant or award | Stock Option (right to buy) | 500,000 | $0.00 | - | |
| Paul Y. Song - Officer | Grant or award | Stock Option (right to buy) | 2,000,000 | $0.00 | - | |
| Kathleen D. Scott - Director | Grant or award | Stock Option (right to buy) | 300,000 | $0.00 | - | |
| Kathleen D. Scott - Director | Grant or award | Stock Option (right to buy) | 500,000 | $0.00 | - | |
| James A. Graf - Officer | Grant or award | Stock Option (right to buy) | 500,000 | $0.00 | - |
NKGN insider trading FAQ
What is the latest insider trade for NKGN?
NKGen Biotech, Inc. (NKGN) has filed no insider reports in the last 90 days. The most recent on record is dated 2025-06-02. The full record for NKGN runs to 7 Form 4 filings, the earliest from 2024-12-10. InsiderAlpha adds new Form 4, Form 144 and 8-K filings as they arrive from SEC EDGAR.
How many insiders are buying NKGN stock?
No insider purchases of NKGN were filed in the last 90 days. 2 purchases are on record for this company.
How many insiders are selling NKGN stock?
No insider sales of NKGN were filed in the last 90 days.
Where can I see NKGN SEC filings (Form 4, 10-K, 10-Q, 8-K)?
This page collects NKGN Form 4 insider transactions, Form 144 sale notices and 8-K filings in one place. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
More Health Care companies with insider activity
Recent insider filings
7The EDGAR links open each original Form 4, so you can check any number on this page against the filing it came from.
- - CFIC-2015 NV Family Investments, LLC view on EDGAR
- - Graf Acquisition Partners IV LLC view on EDGAR
- - Graf Acquisition Partners IV LLC view on EDGAR
- - Michael Klowden view on EDGAR
- - Paul Y. Song view on EDGAR
- - Kathleen D. Scott view on EDGAR
- - James A. Graf view on EDGAR
Related companies with recent insider activity
Learn more
- What the Form 4 transaction codes mean
- Grants, option exercises, gifts and tax withholding are not trades on the market. The codes say which is which.
- Insider activity in Health Care
- Where NKGN's peers are being bought and sold.
- Every recent Form 4
- The market-wide feed, updated as filings arrive from SEC EDGAR.
Follow NKGN with a 7-day demo
- NKGN on your watchlist
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- The daily trading plan of ranked insider buys, on a delay, with the plan archive
