---
schema_version: "secwatch.filing_event.v1"
accession: "0001140361-25-014761"
form_type: "8-K"
ticker: "ACMR"
cik: "0001680062"
company_name: "ACM Research, Inc."
filed_at: "2025-04-21T23:59:59+00:00"
generated_at: "2026-05-23T10:21:55.734099+00:00"
event_type: "leadership"
sentiment: "neutral"
materiality_score: 0.3
calibrated_materiality_score: 0.3
confidence: "high"
source: SEC EDGAR
---

# ACM Research director Chenming C. Hu will not seek reelection at 2025 annual meeting

## Summary
- Dr. Hu notified the Board on April 18, 2025 of his decision not to stand for reelection.
- He will continue serving as director until the 2025 Annual Meeting of Stockholders.
- His decision was not due to any disagreement with ACM Research's operations, policies, or practices.

## SEC filing metadata
- accession: 0001140361-25-014761
- form_type: 8-K
- ticker: ACMR
- cik: 0001680062
- company_name: ACM Research, Inc.
- filed_at: 2025-04-21T23:59:59+00:00
- event_type: leadership
- sentiment: neutral
- materiality_score: 0.3
- calibrated_materiality_score: 0.3
- confidence: high
- sec_items: 5.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1680062/000114036125014761/0001140361-25-014761-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1680062/000114036125014761/ef20047712_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001140361-25-014761
- JSON: https://secwatch.observer/filing/0001140361-25-014761.json
- Plain text: https://secwatch.observer/filing/0001140361-25-014761.txt

## Key facts
- Executive change
  Chenming C. Hu departed as Director at ACM Research, Inc..
  - Action: not stand for reelection
  - Role: Director
  source text: provided the Board with notice of his intent not to stand for reelection to the Board at the 2025 Annual Meeting of Stockholders.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1680062/000114036125014761/0001140361-25-014761-index.htm

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