ACM Research, Inc. current report, 21 July 2023

Business Context and Reporting Period

This Form 8-K Current Report was filed by ACM Research, Inc. (ACMR) on July 21, 2023. The filing discloses a material change in the Company's independent registered public accounting firm.

Key Financial Metrics

This filing does not contain revenue, profit, cash flow, margin, debt, or liquidity metrics. It is a disclosure regarding auditor resignation and does not report financial performance data.

Material Changes

  • Auditor Resignation: Armanino LLP, the Company's current independent auditor, has resigned effective as of the earlier of the engagement of a new firm or the filing of the Form 10-Q for the quarter ended September 30, 2023.
  • Reason for Resignation: Armanino is exiting the practice of providing financial statement audit services to all public companies. The decision was made unilaterally by Armanino without seeking the Company's consent or Board participation.
  • Historical Audit Opinions: Armanino's audit report for the year ended December 31, 2022, did not contain an adverse opinion on the financial statements. However, Armanino issued an adverse opinion on the Company's internal control over financial reporting for the same period due to identified material weaknesses.
  • Disagreements: There were no disagreements between the Company and Armanino regarding accounting principles, practices, or the adverse opinion on internal controls.

Outlook, Risks, and Management Commentary

  • Succession Plan: The Audit Committee has initiated a process to select and appoint a new independent registered public accounting firm to audit the fiscal year ending December 31, 2023.
  • Risk Factor: The filing highlights the existence of material weaknesses in internal controls over financial reporting as of December 31, 2022, which resulted in an adverse opinion from the outgoing auditor.
  • Unusual Items: The resignation is driven by the auditor's strategic decision to exit the public company audit market, rather than a dispute with the registrant.

Investor Verification Checklist

  • Verify the appointment of a new independent auditor and the timeline for the transition.
  • Review the Company's progress in remediating the material weaknesses in internal controls that led to the adverse opinion in 2022.
  • Monitor the upcoming Form 10-Q for the quarter ended September 30, 2023, to confirm the new auditor's engagement and any updated financial disclosures.
  • Confirm that no undisclosed disagreements exist between management and the outgoing auditor regarding financial reporting.