EDGAR·FLOW

ACM Research, Inc. — Form 4

Filed September 10, 2026 · analyzed by the Insider Agent
4 ▼ Likely negative significance 59/100
What the filing says
See Remarks Wang David H (ACMR) sold 280K shares (~$10.6M) on the open market (68% of holdings). Large sale — ~68% of holdings.
Why this rating

Large sale — ~68% of holdings.

View original filing on SEC.gov ↗ ACMR · stock on Yahoo Finance ↗

See more from September 10, 2026.

EDGAR·FLOW summarizes public SEC EDGAR filings with automated analysis. Materiality scores and stock-impact predictions are algorithmically generated and are not investment advice. Always verify against the source filing on SEC.gov.