{"schema_version":"secwatch.filing_event.v1","accession":"0001437749-26-030077","form_type":"8-K","ticker":"EVTV","cik":"0001563568","company_name":"Envirotech Vehicles, Inc.","filed_at":"2026-09-10T20:16:24+00:00","discovered_at":"2026-09-10T20:17:01.411189+00:00","generated_at":"2026-09-10T20:17:07.441807+00:00","sec_items":["4.01","9.01"],"event_type":"other_material","sentiment":"negative","materiality_score":0.75,"calibrated_materiality_score":0.75,"confidence":"high","headline":"Azio AI dismisses auditor Barton, appoints TAAD; going concern and material weakness noted","bullets":["Dismissed Barton CPA, PLLC as independent auditor on Sept 3, 2026; appointed TAAD LLP on Sept 8, 2026.","Barton's FY2025 and FY2024 audit reports included going concern explanatory paragraph about substantial doubt.","Material weakness in internal control over financial reporting remains unremediated as of Dec 31, 2025.","No disagreements with Barton; TAAD previously audited Legacy Azio AI before July 2, 2026 acquisition."],"urls":{"canonical":"https://secwatch.observer/filing/0001437749-26-030077","json":"https://secwatch.observer/filing/0001437749-26-030077.json","markdown":"https://secwatch.observer/filing/0001437749-26-030077.md","text":"https://secwatch.observer/filing/0001437749-26-030077.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1563568/000143774926030077/0001437749-26-030077-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1563568/000143774926030077/adom20260910_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-09-10T20:17:07.441807+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"}