secwatch / observer
ACMR ACM Research, Inc.
CIK 0001680062 50 ready 8-Ks latest June 22, 2026, 9:11 AM ET RSS · JSON
Activity: NORMAL 3 filings / 30d vs 2 baseline
Ready 8-Ks 50
Latest filing June 22, 2026, 9:11 AM ET
Top materiality 0.80
Event mix other_material ×23 · earnings ×23 · leadership ×3
Sentiment 29 pos · 1 neg · 20 neu
Latest earnings ▲ beat 2026-Q1
Executive change recent →

Recent 8-K filings for ACMR

Executive changes

Departed

Chenming C. Hu

Director
ACMR · ACM Research, Inc.
Filed
April 21, 2025, 7:59 PM ET
provided the Board with notice of his intent not to stand for reelection to the Board at the 2025 Annual Meeting of Stockholders.
Appointed

Charles Pappis

member of the Board and its Audit Committee
ACMR · ACM Research, Inc.
Effective
2025-03-15
Filed
March 18, 2025, 7:59 PM ET
The Board of Directors (the “Board”) of ACM Research, Inc. (the “Company”) has appointed Charles Pappis to serve as a member of the Board and its Audit Committee, effective March 15, 2025.
Departed

Xiao Xing

Director
ACMR · ACM Research, Inc.
Effective
2024-11-15
Filed
November 12, 2024, 6:59 PM ET
Xiao Xing has provided notice to the Board of Directors (the “Board”) of ACM Research, Inc. (the “Company”) that she will resign as a member of the Board and the Audit Committee, effective November 15, 2024.

Earnings & guidance

2026-Q1 EPS reported $0.24 vs consensus $0.20 ▲ beat (+19.6%) filing →

Materiality & sentiment trend

Max materiality 0.80 · Median 0.65 · Most common event other_material

29 positive 1 negative 20 neutral

source · ACMR on sec.gov