secwatch.observer — SEC 8-K summary ====================================== Issuer: Tonix Pharmaceuticals Holding Corp. (TNXP) CIK: 0001430306 Form: 8-K Filed at: 2025-12-16T23:59:59+00:00 Accession: 0001999371-25-020361 Event type: other_material Sentiment: positive Materiality: 0.55 Item codes: 7.01, 8.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Tonix licenses exclusive worldwide rights to TNX-4900 for neuropathic pain from Rutgers University -------------------------------------------------------------------------------- - Licensed exclusive worldwide rights to TNX-4900 (S1R antagonist) from Rutgers University for chronic neuropathic pain. - TNX-4900: Ki=7.5 nM, >100-fold selectivity over Sigma-2, oral bioavailability ~28%. - Preclinical efficacy in diabetic and chemotherapy-induced neuropathic pain models without tolerance or motor impairment. - Company plans IND-enabling studies; no financial terms disclosed. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1430306/000199937125020361/0001999371-25-020361-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1430306/000199937125020361/tonix-8k_121625.htm HTML page: https://secwatch.observer/filing/0001999371-25-020361 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer