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INSIDER · CIK 1721581

Dun Haiping

Director at ACM Research, Inc. (ACMR)

↗2 Form 4 rows in the window

Covers original filings from Aug 1, 2026 to Oct 29, 2026. Older trades and amendments are in the SEC history.

$0.00Bought on the market
$406KSold on the market
1Companies
Aug 20, 2026Latest filing
Form 4 trades by Dun Haiping
CompanyTitleTypeOwned
Aug 20, 202616:30Aug 18, 2026ACMRACM Research, Inc.DirectorS · Sell10b5-1$81.13−5,0000-100%−$406K
Aug 20, 202616:30Aug 18, 2026ACMRACM Research, Inc.DirectorM · Exercise10b5-1$5.60+5,0005,000New$28K
Dun Haiping Insider Trades (ACMR) | Shameless Cloning