secwatch / observer
8-K filed February 26, 2026, 6:59 PM ET CIK 0001845459
debt confidence high sentiment neutral materiality 0.45

NKGen Biotech, Inc.: debt financing — NKGen Biotech secures additional $343K loan from AlpineBrook; total note principal rises to $27.1M

NKGen Biotech, Inc.

Key facts

Extracted from this filing and checked against the source text.

Debt Financings SEC 8-K Item 2.03/2.04 confidence 0.9

NKGen Biotech, Inc. incurred loan of $343,000 with AlpineBrook Capital GP I Limited.

Instrument
loan
Principal
$343,000
Counterparty
AlpineBrook Capital GP I Limited
Event
incurrence
Exact text from the filing
The Alpine Fourth Amendment provides an additional $343,000 of funding to the Borrowers (the "Fifth Additional New Loan"). As a result, the principal amount of the Note was increased to $27,101,106.
View on SEC.gov
Material Agreements SEC 8-K Item 1.01/1.02 confidence 0.9

NKGen Biotech, Inc. amended Alpine Fourth Amendment with AlpineBrook Capital GP I Limited valued at $343,000 (effective 2026-02-20).

Action
amendment
Agreement
credit facility
Counterparty
AlpineBrook Capital GP I Limited
Value
$343,000
Effective
2026-02-20
Exact text from the filing
On February 20, 2026, NKGen Biotech, Inc. (the “Company”) and NKGen Operating Biotech, Inc., a Delaware corporation (together with the Company, the “Borrowers”), entered into a fourth amendment (the “Alpine Fourth Amendment”) to that certain secured promissory note with AlpineBrook Capital GP I Limited, dated January 5, 2026, as amended by that certain amendment to secured promissory note dated January 12, 2026, that certain amendment no. 2 to secured promissory note dated January 23, 2026, and that certain amendment no. 3 to secured promissory note dated January 30, 2026 (the “Note”). The Alpine Fourth Amendment provides an additional $343,000 of funding to the Borrowers (the “Fifth Additional New Loan”).
View on SEC.gov

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Source: SEC EDGAR
accession 0001213900-26-020876
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