{"url_path":"/sec/pesi/8-k/2026-05-18/item-9-01","section_key":"item-9-01","section_title":"Item 9.01 Financial Statements and Exhibits**","topic":"sec","document":{"doc_type":"8-K","doc_date":"2026-05-18","source_url":"https://www.sec.gov/Archives/edgar/data/891532/0001493152-26-024026-index.html","accession_number":"0001493152-26-024026","cik":"0000891532","ticker":"PESI","issuer_name":"PERMA FIX ENVIRONMENTAL SERVICES INC","edgar_url":"https://www.sec.gov/Archives/edgar/data/891532/0001493152-26-024026-index.html","primary_entity_key":"0000891532","primary_entity_name":"PERMA FIX ENVIRONMENTAL SERVICES INC"},"word_count":132,"has_tables":true,"body_markdown":"**Item\n9.01 – Financial Statements and Exhibits**\n\n \n\nThe\nfollowing exhibits are being filed herewith:\n\n \n\n**Exhibit\nNumber**\n \n**Description**\n\n \n \n \n\n1.1\n \n[Underwriting Agreement, dated as of May 14, 2026, by and between the Company and Craig-Hallum Capital Group LLC](ex1-1.htm)\n\n \n \n \n\n5.1\n \n[Opinion of Steptoe & Johnson PLLC](ex5-1.htm)\n\n \n \n \n\n23.1\n \n[Consent of Steptoe & Johnson PLLC (included in Exhibit 5.1)](ex5-1.htm)\n\n \n \n \n\n99.1\n \n[Press release, dated May 14, 2026.](ex99-1.htm)\n\n \n \n \n\n99.2\n \n[Press release, dated May 15, 2026.](ex99-2.htm)\n\n \n \n \n\n104\n \nCover Page Interactive Data File (embedded within the Inline XBRL document).\n\n \n\n \n\n \n\n \n\nSIGNATURES\n\n \n\nPursuant\nto the requirements of the Securities Exchange Act of 1934, the Company has duly caused this report to be signed on its behalf by the\nundersigned hereunto duly authorized.\n\n \n\nDated:\nMay 18, 2026\n\n \n\n \nPERMA-FIX ENVIRONMENTAL\nSERVICES, INC.\n\n \n \n \n\n \nBy:\n*/s/ Ben Naccarato*\n\n \n \nBen Naccarato\n\n \n \nExecutive Vice President and\nChief Financial Officer"}