{"schema_version":"secwatch.filing_event.v1","accession":"0001104659-22-098637","form_type":"8-K","ticker":"AUMN","cik":"0001011509","company_name":"Golden Minerals Co","filed_at":"2022-09-09T23:59:59+00:00","discovered_at":"2026-05-14T18:03:54.580820+00:00","generated_at":"2026-06-23T11:42:34.522534+00:00","sec_items":["4.01","9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.4,"calibrated_materiality_score":0.4,"confidence":"high","headline":"Golden Minerals appoints Armanino LLP as new auditor, dismissing Plante & Moran PLLC","bullets":["Appointment of Armanino LLP as independent registered public accounting firm for FY2022, effective Sep 6, 2022.","Prior auditor Plante & Moran PLLC dismissed by mutual agreement on Sep 6, 2022.","No disagreements or reportable events occurred during 2020-2021 fiscal years or interim period.","Plante & Moran's audit reports for 2020 and 2021 were unqualified, with no adverse opinions."],"urls":{"canonical":"https://secwatch.observer/filing/0001104659-22-098637","json":"https://secwatch.observer/filing/0001104659-22-098637.json","markdown":"https://secwatch.observer/filing/0001104659-22-098637.md","text":"https://secwatch.observer/filing/0001104659-22-098637.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1011509/000110465922098637/0001104659-22-098637-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1011509/000110465922098637/tm2225437d1_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-23T11:42:34.522534+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"}