secwatch.observer — SEC 8-K summary ====================================== Issuer: GYRE THERAPEUTICS, INC. (GYRE) CIK: 0001124105 Form: 8-K Filed at: 2026-03-23T23:59:59+00:00 Accession: 0001140361-26-010654 Event type: regulatory Sentiment: neutral Materiality: 0.65 Item codes: 8.01 LLM model: deepseek-v4-flash:cloud@v2 Gyre Therapeutics subsidiary submits NDA in China for F351 for CHB-induced liver fibrosis -------------------------------------------------------------------------------- - Gyre's majority-owned subsidiary Gyre Pharmaceuticals submitted NDA to China's CDE for lead candidate F351 (Hydronidone). - F351 is for treatment of chronic hepatitis B (CHB)-induced liver fibrosis. - NDA subject to formatting verification; CDE will issue acceptance number before technical review. - Company will work with CDE on supplementary materials if requested. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1124105/000114036126010654/0001140361-26-010654-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1124105/000114036126010654/ef20068482_8k.htm HTML page: https://secwatch.observer/filing/0001140361-26-010654 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer