secwatch.observer — SEC 8-K summary ====================================== Issuer: PERMA FIX ENVIRONMENTAL SERVICES INC (PESI) CIK: 0000891532 Form: 8-K Filed at: 2026-04-08T23:59:59+00:00 Accession: 0001493152-26-015716 Event type: other Sentiment: neutral Materiality: 0.10 Item codes: 8.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Perma-Fix to present at Gabelli Waste & Environmental Services Symposium on April 9, 2026 -------------------------------------------------------------------------------- - CEO and CFO will present at Gabelli Funds' 12th Annual Waste & Environmental Services Symposium. - Company's updated investor presentation (April 2026) was furnished as Exhibit 99.1. - Presentation will be posted on Perma-Fix's website after the symposium. - No specific financial or operational updates disclosed in the filing itself. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/891532/000149315226015716/0001493152-26-015716-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/891532/000149315226015716/form8-k.htm HTML page: https://secwatch.observer/filing/0001493152-26-015716 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer