---
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"
generated_at: "2026-06-23T11:42:34.522534+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.4
calibrated_materiality_score: 0.4
confidence: "high"
source: SEC EDGAR
---

# Golden Minerals appoints Armanino LLP as new auditor, dismissing Plante & Moran PLLC

## Summary
- 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.

## SEC filing metadata
- 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
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.4
- calibrated_materiality_score: 0.4
- confidence: high
- sec_items: 4.01, 9.01
- 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

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001104659-22-098637
- JSON: https://secwatch.observer/filing/0001104659-22-098637.json
- Plain text: https://secwatch.observer/filing/0001104659-22-098637.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.