ACM Research, Inc. (ACMR): auditor change — ACM Research appoints Ernst & Young as new independent auditor for FY 2023

ACM Research, Inc.

Audit Committee selected E&Y as independent auditor for fiscal year ending Dec 31, 2023, effective Sept 20, 2023.
Prior auditor Armanino resigned effective Sept 20 due to its decision to exit public-company audit practice.
No disagreements or reportable events with Armanino during FY2022, FY2021, or interim 2023 period.
Company did not consult E&Y on any accounting, auditing, or financial reporting issue before engagement.

item 4.01 item 9.01

Key facts

Extracted from this filing and checked against the source text.

Auditor Changes SEC 8-K Item 4.01/4.02 confidence 0.9

ACM Research, Inc. engaged Ernst & Young Hua Ming LLP as its auditor.

Action: engagement
Auditor: Ernst & Young Hua Ming LLP

Exact text from the filing

the Audit Committee approved the engagement of Ernst & Young Hua Ming LLP ("E&Y") as the Company’s independent registered public accounting firm for the fiscal year ending December 31, 2023. The engagement of E&Y became effective on September 20, 2023.

View on SEC.gov

46 auditor changes filed in the last 30 days. Browse all auditor changes →

ACM Research, Inc. filing history →

Source: SEC EDGAR

accession 0001140361-23-045244

view filing index on sec.gov

view primary document

Machine-readable: JSON · Markdown · Plain text

This headline and bullets were generated automatically by deepseek-v4-flash:cloud@v2 from the public filing. Read the source on SEC.gov before relying on any specific claim. Not investment advice. See methodology for how this pipeline works.