{"schema_version":"secwatch.filing_event.v1","accession":"0001437749-23-021035","form_type":"8-K","ticker":"AQMS","cik":"0001621832","company_name":"Aqua Metals, Inc.","filed_at":"2023-07-28T23:59:59+00:00","discovered_at":"2026-05-14T18:03:34.592830+00:00","generated_at":"2026-06-12T23:04:11.094416+00:00","sec_items":["4.01","9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.55,"calibrated_materiality_score":0.55,"confidence":"high","headline":"Aqua Metals auditor Armanino resigns effective after Q3 2023 filing","bullets":["Armanino LLP resigned as Aqua Metals' independent auditor, effective after the Q3 2023 10-Q filing.","No disagreements or reportable events occurred during fiscal years 2021, 2022, or interim 2023.","Armanino's audit reports for 2021 and 2022 were unqualified with no adverse opinions.","Aqua Metals is in the process of selecting a new independent registered public accounting firm."],"urls":{"canonical":"https://secwatch.observer/filing/0001437749-23-021035","json":"https://secwatch.observer/filing/0001437749-23-021035.json","markdown":"https://secwatch.observer/filing/0001437749-23-021035.md","text":"https://secwatch.observer/filing/0001437749-23-021035.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1621832/000143774923021035/0001437749-23-021035-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1621832/000143774923021035/aqms20230725_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-12T23:04:11.094416+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"}