NKGen Biotech Inc. filed SEC Form 8-K: Entry into a Material Definitive Agreement, Creation of a Direct Financial Obligation, Financial Statements and Exhibits
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Item 1.01. Entry into a Material Definitive Agreement.
On January 12, 2026, NKGen Biotech, Inc., a Delaware corporation (the “Company”), and NKGen Operating Biotech, Inc., a Delaware corporation (together with the Company, the “Borrowers”), entered into an amendment (the “Amendment”) to that certain secured promissory note with AlpineBrook Capital GP I Limited (the “Lender”), dated January 5, 2026 (the “Note”).
The Amendment provides an additional $295,000 of funding to the Borrowers (the “Second Additional New Loan”). As a result, the principal amount of the note was increased to $26,135,106. The Amendment also clarifies that interest on $25,840,106 of the principal amount accrues from January 5, 2026 (the date of the original Note), and that interest on the Second Additional New Loan accrues from January 12, 2026 (the date on which the Amendment was entered into).
The foregoing description of the Amendment does not purport to be complete and is qualified in its entirety by reference to the full text of the Amendment, which the Company intends to file as an exhibit to this Current Report on Form 8-K.
Item 2.03. Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant.
The disclosures set forth in Item 1.01 are incorporated by into this Item 2.03 by reference.
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Item 9.01. Financial Statements and Exhibits
(d) Exhibits.
| Exhibit No. | Description | |
| 10.1 | Amendment to Secured Promissory Note issued to the AlpineBrook Capital GP I Limited, dated January 12, 2026. | |
| 104 | Cover Page Interactive Data File (embedded within the Inline XBRL document) |
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SIGNATURES
Pursuant to the requirements of Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.
| NKGEN BIOTECH, INC. | ||
| Date: January 16, 2026 | /s/ Paul Y. Song | |
| Name: | Paul Y. Song | |
| Title: | Chief Executive Officer | |
| (Principal Executive Officer) | ||
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