secwatch.observer — SEC 8-K summary ====================================== Issuer: NKGen Biotech, Inc. (—) CIK: 0001845459 Form: 8-K Filed at: 2026-01-16T23:59:59+00:00 Accession: 0001213900-26-005260 Event type: debt Sentiment: neutral Materiality: 0.40 Item codes: 1.01, 2.03, 9.01 LLM model: deepseek-v4-flash:cloud@v2 NKGen Biotech adds $295K to AlpineBrook secured note, principal now $26.1M -------------------------------------------------------------------------- - Amendment to secured promissory note increases principal by $295,000 to $26,135,106. - Interest on original $25,840,106 accrues from Jan 5, 2026; on additional $295,000 from Jan 12, 2026. - Lender is AlpineBrook Capital GP I Limited; borrows are NKGen Biotech and NKGen Operating Biotech. - All other terms of the January 5, 2026 note remain unchanged. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1845459/000121390026005260/0001213900-26-005260-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1845459/000121390026005260/ea0272566-8k_nkgen.htm HTML page: https://secwatch.observer/filing/0001213900-26-005260 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer