{"schema_version":"secwatch.filing_event.v1","accession":"0001493152-21-025843","form_type":"8-K/A","ticker":"PESI","cik":"0000891532","company_name":"PERMA FIX ENVIRONMENTAL SERVICES INC","filed_at":"2021-10-20T23:59:59+00:00","discovered_at":"2026-05-14T18:04:16.043141+00:00","generated_at":"2026-06-28T19:49:11.056125+00:00","sec_items":["5.02","9.01"],"event_type":"other","sentiment":"neutral","materiality_score":0.15,"calibrated_materiality_score":0.15,"confidence":"high","headline":"Perma-Fix corrects option agreement expiration date to Oct 14, 2027 in 8-K/A","bullets":["Amendment corrects expiration date in ISOs from Oct 14, 2021 to Oct 14, 2027.","Original grants: 50,000 shares to CEO Mark Duff; 25,000 each to CFO Ben Naccarato, EVP Richard Grondin, EVP Andy Lombardo; 20,000 to EVP Louis Centofanti.","Exercise price $7.005 per share, equal to closing price on Oct 14, 2021.","Options vest 20% per year over five years, expire six years from grant."],"urls":{"canonical":"https://secwatch.observer/filing/0001493152-21-025843","json":"https://secwatch.observer/filing/0001493152-21-025843.json","markdown":"https://secwatch.observer/filing/0001493152-21-025843.md","text":"https://secwatch.observer/filing/0001493152-21-025843.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/891532/000149315221025843/0001493152-21-025843-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/891532/000149315221025843/form8-ka.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-28T19:49:11.056125+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":[],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}