4 insiders reported 4 Form 4 transactions for NKGen Biotech, Inc. (NKGN) over the past 18 months (most recent 2025-06-02). Recent activity: CHERNG PEGGY (Insider) Buy 19.7M shares, CFIC-2015 NV Family Investments, LLC (Insider) Buy 19.7M shares, Cherng Andrew Jin-Chan (Insider) Buy 19.7M shares, Song Paul Y. (Chief Executive Officer) Buy 20.8M shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2025-06-02 | CHERNG PEGGY | Insider | Buy | 19.7M | $2.6M |
| 2025-06-02 | CFIC-2015 NV Family Investments, LLC | Insider | Buy | 19.7M | $2.6M |
| 2025-06-02 | Cherng Andrew Jin-Chan | Insider | Buy | 19.7M | $2.6M |
| 2025-05-07 | Song Paul Y. | Chief Executive Officer | Buy | 20.8M | $2.7M |
Source: SEC Form 4 filings · as of 2025-06-02