---
schema_version: "secwatch.filing_event.v1"
accession: "0001140361-25-022448"
form_type: "8-K"
ticker: "ACMR"
cik: "0001680062"
company_name: "ACM Research, Inc."
filed_at: "2025-06-13T23:59:59+00:00"
generated_at: "2026-05-19T08:31:30.574566+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.15
calibrated_materiality_score: 0.15
confidence: "high"
source: SEC EDGAR
---

# ACM Research 2025 annual meeting: all four director nominees elected, auditor ratified

## Summary
- David H. Wang re-elected with 120,768,854 votes for; 4,378,704 withheld.
- Haiping Dun re-elected with 122,190,994 for; 2,956,564 withheld.
- Tracy Liu re-elected with 116,265,577 for; 8,881,981 withheld.
- Charles Pappis re-elected with 123,708,684 for; 1,438,874 withheld.
- Ernst & Young Hua Ming LLP ratified as auditor for FY2025: 132,373,990 for, 24,398 against.

## SEC filing metadata
- accession: 0001140361-25-022448
- form_type: 8-K
- ticker: ACMR
- cik: 0001680062
- company_name: ACM Research, Inc.
- filed_at: 2025-06-13T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.15
- calibrated_materiality_score: 0.15
- confidence: high
- sec_items: 5.07
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1680062/000114036125022448/0001140361-25-022448-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1680062/000114036125022448/ef20050593_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001140361-25-022448
- JSON: https://secwatch.observer/filing/0001140361-25-022448.json
- Plain text: https://secwatch.observer/filing/0001140361-25-022448.txt

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