Informed-money record

ACMR · ACM RESEARCH, INC.

Disclosed informed-money activity on this name over the last 12 months — corporate insiders, institutions, and members of Congress, from public-domain SEC and congressional filings. A dated factual record with receipts; interpretation is yours.

Bullish filings

0

Bearish filings

90

Named actors

22

Disclosed $ (bull / bear)

$0 / $77.3M

Recent disclosures

25 of 90 in the window · linked to source
DateWhoWhatDisclosed $Receipt
2026-06-05Officer (via Morgan Stanley Smith Barney LLC Executive Financial Services) SOTHEARA CHEAVfiled notice to sell$449KSEC ↗
2026-06-04Officer (via Morgan Stanley Smith Barney LLC Executive Financial Services) SOTHEARA CHEAVfiled notice to sell$1.1MSEC ↗
2026-06-04Officer (via Morgan Stanley Smith Barney LLC Executive Financial Services) HUI WANGfiled notice to sell$3.4MSEC ↗
2026-06-03Officer (via Morgan Stanley Smith Barney LLC Executive Financial Services) HUI WANGfiled notice to sell$5.4MSEC ↗
2026-05-19Director Dun Haipingsold$33KSEC ↗
2026-05-19Director Dun Haipingsold$125KSEC ↗
2026-05-19Director Dun Haipingsold$88KSEC ↗
2026-05-19Director Dun Haipingsold$85KSEC ↗
2026-05-19Director (via Morgan Stanley Smith Barney LLC Executive Financial Services) HAIPING DUNfiled notice to sell$331KSEC ↗
2026-05-08an executive officer, Sotheara Cheavadopted a selling planSEC ↗
2026-04-17Director Pappis Charles Csold$260KSEC ↗
2026-04-17Director (via Morgan Stanley Smith Barney LLC Executive Financial Services) CHARLES PAPPISfiled notice to sell$260KSEC ↗
2026-03-12See Remarks Wang David Hsold$1.8MSEC ↗
2026-03-12See Remarks Wang David Hsold$33KSEC ↗
2026-03-12See Remarks Wang David Hsold$474KSEC ↗
2026-03-12See Remarks McKechnie Marksold$388KSEC ↗
2026-03-12See Remarks McKechnie Marksold$535KSEC ↗
2026-03-12See Remarks McKechnie Marksold$46KSEC ↗
2026-03-12See Remarks McKechnie Marksold$26KSEC ↗
2026-03-12See Remarks McKechnie Marksold$1.3MSEC ↗
2026-03-12See Remarks McKechnie Marksold$2.2MSEC ↗
2026-03-12Officer (via Morgan Stanley Smith Barney LLC Executive Financial Services) MARK A MCKECHNIEfiled notice to sell$4.5MSEC ↗
2026-03-12Officer (via Morgan Stanley Smith Barney LLC Executive Financial Services) HUI WANGfiled notice to sell$2.3MSEC ↗
2026-03-11Director Liu Tracysold$163KSEC ↗
2026-03-11Director Liu Tracysold$556KSEC ↗

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Events dated by when the activity occurred (a trade's transaction date; a notice, stake, or announcement at its filing date); the linked filing is the authoritative record. Directional public-domain disclosures only. Descriptive, not investment advice. Methodology · Today's notable signals