{"schema_version":"secwatch.filing_event.v1","accession":"0001493152-26-024026","form_type":"8-K","ticker":"PESI","cik":"0000891532","company_name":"PERMA FIX ENVIRONMENTAL SERVICES INC","filed_at":"2026-05-18T10:02:20+00:00","discovered_at":"2026-05-18T10:05:00.355486+00:00","generated_at":"2026-05-18T10:05:44.934661+00:00","sec_items":["1.01","8.01","9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.7,"calibrated_materiality_score":0.7,"confidence":"high","headline":"Perma-Fix prices $20M public offering of 2.29M shares at $8.75; over-allotment fully exercised","bullets":["Underwriting with Craig-Hallum for 2,285,714 shares at $8.75/share; 30-day over-allotment of 342,857 shares exercised in full.","Gross proceeds of $20M; net proceeds expected ~$21.1M after underwriting discounts and estimated offering expenses.","Proceeds to fund capacity upgrades at Perma-Fix Northwest Richland facility and development of Perma-FAS PFAS destruction process.","Offering expected to close on May 18, 2026, subject to customary conditions."],"urls":{"canonical":"https://secwatch.observer/filing/0001493152-26-024026","json":"https://secwatch.observer/filing/0001493152-26-024026.json","markdown":"https://secwatch.observer/filing/0001493152-26-024026.md","text":"https://secwatch.observer/filing/0001493152-26-024026.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/891532/000149315226024026/0001493152-26-024026-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/891532/000149315226024026/form8-k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-18T10:05:44.934661+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[{"claim_id":"823cbffdff26a7a2ec4ee68b80cd1635d48d1281","claim":"PERMA FIX ENVIRONMENTAL SERVICES INC entered into Underwriting Agreement with Craig-Hallum Capital Group LLC (effective 2026-05-14).","evidence_excerpt":"On May 14, 2026, Perma-Fix Environmental Services, Inc. (the “Company”) entered into an underwriting agreement (the “Underwriting Agreement”) with Craig-Hallum Capital Group LLC (the “Underwriter”).","evidence_source":"SEC 8-K Item 1.01/1.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/891532/000149315226024026/0001493152-26-024026-index.htm","confidence":0.9,"family_label":"Material Agreements","details":[{"label":"Action","value":"entry"},{"label":"Agreement","value":"underwriting"},{"label":"Counterparty","value":"Craig-Hallum Capital Group LLC"},{"label":"Effective","value":"2026-05-14"}],"fact_type":"material_agreement"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}