{"schema_version":"secwatch.filing_event.v1","accession":"0001437749-26-001569","form_type":"8-K","ticker":"PPIH","cik":"0000914122","company_name":"Perma-Pipe International Holdings, Inc.","filed_at":"2026-01-20T23:59:59+00:00","discovered_at":"2026-05-14T18:02:38.019042+00:00","generated_at":"2026-05-16T09:42:01.412104+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.3,"calibrated_materiality_score":0.3,"confidence":"high","headline":"Director David B. Brown resigns from Perma-Pipe board effective Jan 15, 2026","bullets":["David B. Brown resigned as director effective January 15, 2026.","Resignation not due to any disagreement with the Board, management, or Company policies.","No replacement director has been announced as of the filing date."],"urls":{"canonical":"https://secwatch.observer/filing/0001437749-26-001569","json":"https://secwatch.observer/filing/0001437749-26-001569.json","markdown":"https://secwatch.observer/filing/0001437749-26-001569.md","text":"https://secwatch.observer/filing/0001437749-26-001569.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/914122/000143774926001569/0001437749-26-001569-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/914122/000143774926001569/ppih20260116_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-16T09:42:01.412104+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"}