secwatch.observer — SEC 8-K summary ====================================== Issuer: NKGen Biotech, Inc. (—) CIK: 0001845459 Form: 8-K Filed at: 2026-01-26T23:59:59+00:00 Accession: 0001213900-26-007794 Event type: debt Sentiment: neutral Materiality: 0.60 Item codes: 1.01, 2.03, 9.01 LLM model: deepseek-v4-flash:cloud@v2 NKGen Biotech extends Meteora FPA valuation to Dec 2026, adds $372k AlpineBrook debt -------------------------------------------------------------------------------- - Eighth FPA amendment with Meteora extends Valuation Date to December 31, 2026. - AlpineBrook Second Amendment increases secured note principal by $372,000 to $26,507,106. - Interest on the new $372,000 loan accrues from January 23, 2026. - Borrowers agree to use best efforts to negotiate convertible loan consolidation with AlpineBrook. - Borrowers must give AlpineBrook 24-hour pre-review of any public disclosure involving the lender. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1845459/000121390026007794/0001213900-26-007794-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1845459/000121390026007794/ea0273451-8k_nkgen.htm HTML page: https://secwatch.observer/filing/0001213900-26-007794 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer