secwatch.observer — SEC 8-K summary ====================================== Issuer: Cytosorbents Corp (CTSO) CIK: 0001175151 Form: 8-K Filed at: 2026-09-08T20:05:26+00:00 Accession: 0001104659-26-105901 Event type: other_material Sentiment: neutral Materiality: 0.50 Item codes: 5.03, 9.01 LLM model: deepseek-v4-flash:cloud@v2 CytoSorbents completes 1-for-20 reverse stock split effective Sept 8, 2026 -------------------------------------------------------------------------- - Reverse split effective 12:01 a.m. ET Sept 8, 2026; approved by shareholders at Aug 13, 2026 annual meeting. - Pre-split shares outstanding: 63,022,020; every 20 shares reclassified to 1 share, par value unchanged. - No fractional shares; fractional entitlements rounded up to nearest whole share; Equiniti Trust is exchange agent. - Outstanding options and warrants proportionally adjusted with corresponding exercise price changes. - New CUSIP 23283X305; trading on Nasdaq continues on split-adjusted basis from Sept 8, 2026. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1175151/000110465926105901/0001104659-26-105901-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1175151/000110465926105901/tm2624941d1_8k.htm HTML page: https://secwatch.observer/filing/0001104659-26-105901 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer