secwatch / observer
8-K filed June 2, 2026, 5:20 PM ET CIK 0001845459
debt confidence high sentiment neutral materiality 0.65

NKGen Biotech secures $2.42M additional loan from AlpineBrook; conversion price $0.08

NKGen Biotech, Inc.

Machine-readable event card

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0001213900-26-064294
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cik
0001845459
company_name
NKGen Biotech, Inc.
filed_at
2026-06-02T21:20:15+00:00
discovered_at
2026-06-02T21:22:00.302653+00:00
generated_at
2026-06-02T21:22:39.997911+00:00
sec_items
["1.01", "2.03", "3.02", "9.01"]
event_type
debt
sentiment
neutral
materiality_score
0.65
calibrated_materiality_score
0.65
confidence
high
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https://secwatch.observer/filing/0001213900-26-064294.txt
edgar_index_url
https://www.sec.gov/Archives/edgar/data/1845459/000121390026064294/0001213900-26-064294-index.htm
edgar_primary_document_url
https://www.sec.gov/Archives/edgar/data/1845459/000121390026064294/ea0292593-8k_nkgen.htm
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deepseek-v4-flash:cloud@v2
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Source-grounded claims

6a49bd8427799646dc3d214b7dfd08731bbf3394

NKGen Biotech, Inc. amended Third Omnibus Amendment to Secured Convertible Loan Agreement and Warrants with AlpineBrook Capital GP I Limited valued at $2,420,000 (effective 2026-05-27).

On May 27, 2026, NKGen Biotech, Inc., a Delaware corporation (the “ Company ”), and NKGen Operating Biotech, Inc., a Delaware corporation and wholly owned subsidiary of the Company (“ NKGen OpCo ,” and together with the Company, the “ Borrowers ”), entered into a Third Omnibus Amendment to Secured Convertible Loan Agreement and Warrants (the “ Third Amendment ”) with AlpineBrook Capital GP I Limited (the “ Lender ”).

SEC 8-K Item 1.01/1.02 confidence 0.9 SEC evidence

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same fact type: material_agreement same SEC item: 1.01, 2.03, 3.02, 9.01 same event type: debt similar materiality

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On May 27, 2026, NKGen Biotech, Inc., a Delaware corporation (the “ Company ”), and NKGen Operating Biotech, Inc., a Delaware corporation and wholly owned subsidiary of the Company (“ NKGen OpCo ,” and together with the Company, the “ Borrowers ”), entered into a Third Omnibus Amendment to Secured Convertible Loan Agreement and Warrants (the “ Third Amendment ”) with AlpineBrook Capital GP I Limited (the “ Lender ”).

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On May 27, 2026, NKGen Biotech, Inc., a Delaware corporation (the “ Company ”), and NKGen Operating Biotech, Inc., a Delaware corporation and wholly owned subsidiary of the Company (“ NKGen OpCo ,” and together with the Company, the “ Borrowers ”), entered into a Third Omnibus Amendment to Secured Convertible Loan Agreement and Warrants (the “ Third Amendment ”) with AlpineBrook Capital GP I Limited (the “ Lender ”).

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On May 27, 2026, NKGen Biotech, Inc., a Delaware corporation (the “ Company ”), and NKGen Operating Biotech, Inc., a Delaware corporation and wholly owned subsidiary of the Company (“ NKGen OpCo ,” and together with the Company, the “ Borrowers ”), entered into a Third Omnibus Amendment to Secured Convertible Loan Agreement and Warrants (the “ Third Amendment ”) with AlpineBrook Capital GP I Limited (the “ Lender ”).

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On May 27, 2026, NKGen Biotech, Inc., a Delaware corporation (the “ Company ”), and NKGen Operating Biotech, Inc., a Delaware corporation and wholly owned subsidiary of the Company (“ NKGen OpCo ,” and together with the Company, the “ Borrowers ”), entered into a Third Omnibus Amendment to Secured Convertible Loan Agreement and Warrants (the “ Third Amendment ”) with AlpineBrook Capital GP I Limited (the “ Lender ”).

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On May 27, 2026, NKGen Biotech, Inc., a Delaware corporation (the “ Company ”), and NKGen Operating Biotech, Inc., a Delaware corporation and wholly owned subsidiary of the Company (“ NKGen OpCo ,” and together with the Company, the “ Borrowers ”), entered into a Third Omnibus Amendment to Secured Convertible Loan Agreement and Warrants (the “ Third Amendment ”) with AlpineBrook Capital GP I Limited (the “ Lender ”).

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On May 27, 2026, NKGen Biotech, Inc., a Delaware corporation (the “ Company ”), and NKGen Operating Biotech, Inc., a Delaware corporation and wholly owned subsidiary of the Company (“ NKGen OpCo ,” and together with the Company, the “ Borrowers ”), entered into a Third Omnibus Amendment to Secured Convertible Loan Agreement and Warrants (the “ Third Amendment ”) with AlpineBrook Capital GP I Limited (the “ Lender ”).

Comparable filing

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Filing page SEC filing

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On May 27, 2026, NKGen Biotech, Inc., a Delaware corporation (the “ Company ”), and NKGen Operating Biotech, Inc., a Delaware corporation and wholly owned subsidiary of the Company (“ NKGen OpCo ,” and together with the Company, the “ Borrowers ”), entered into a Third Omnibus Amendment to Secured Convertible Loan Agreement and Warrants (the “ Third Amendment ”) with AlpineBrook Capital GP I Limited (the “ Lender ”).

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On May 27, 2026, NKGen Biotech, Inc., a Delaware corporation (the “ Company ”), and NKGen Operating Biotech, Inc., a Delaware corporation and wholly owned subsidiary of the Company (“ NKGen OpCo ,” and together with the Company, the “ Borrowers ”), entered into a Third Omnibus Amendment to Secured Convertible Loan Agreement and Warrants (the “ Third Amendment ”) with AlpineBrook Capital GP I Limited (the “ Lender ”).

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Source: SEC EDGAR
accession 0001213900-26-064294

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