secwatch.observer — SEC 8-K summary ====================================== Issuer: PERMA FIX ENVIRONMENTAL SERVICES INC (PESI) CIK: 0000891532 Form: 8-K Filed at: 2026-09-22T11:00:36+00:00 Accession: 0001493152-26-043642 Event type: other Sentiment: neutral Materiality: 0.10 Item codes: 8.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Perma-Fix publishes updated September 2026 investor presentation; no financial details disclosed -------------------------------------------------------------------------------- - Perma-Fix made available an updated investor presentation dated September 2026. - Presentation posted on company's website; no specific revenue, EPS, or guidance figures cited. - Announcement provides no new operational or strategic details beyond presentation availability. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/891532/000149315226043642/0001493152-26-043642-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/891532/000149315226043642/form8-k.htm HTML page: https://secwatch.observer/filing/0001493152-26-043642 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer