$ACMR SEC Filings

Filed On	Filing
30 Sep 2026	8-K: Other Events Fremont, Calif., September 30, 2026 – ACM Research, Inc. (“ACM”) (NASDAQ: ACMR), a leading supplier of wafer and panel processing solutions for semiconductor and advanced packaging applications, today announced that its operating subsidi...
10 Sep 2026	Form 4: Wang David H, Director Received 70,000 shares by exercise or conversion ($70K) · Sold 70,000 shares ($5.41M) · Received 70,000 shares by exercise or conversion ($70K) · 1 more
09 Sep 2026	144
08 Sep 2026	144
27 Aug 2026	8-K: Other Events
26 Aug 2026	Form 4: Pappis Charles C, Director Granted 6,400 Stock Option · Granted 728 Restricted Stock Units
26 Aug 2026	Form 4: Liu Tracy, Director Granted 6,400 Stock Option · Granted 728 Restricted Stock Units
26 Aug 2026	Form 4: Dun Haiping, Director Granted 6,400 Stock Option · Granted 728 Restricted Stock Units
21 Aug 2026	Form 4: McKechnie Mark, See Remarks Received 55,199 shares by exercise or conversion ($936K) · Sold 55,199 shares ($4.26M)
20 Aug 2026	Form 4: Dun Haiping, Director Received 5,000 shares by exercise or conversion ($28K) · Sold 5,000 shares ($406K)
20 Aug 2026	144
18 Aug 2026	144
07 Aug 2026	10-Q
07 Aug 2026	8-K: Results of Operations and Financial Condition
31 Jul 2026	SCHEDULE 13G
06 Jul 2026	Form 4: Wang David H, Director Granted 6,208 Restricted Stock Units
22 Jun 2026	8-K: Other Events
12 Jun 2026	8-K: Submission of Matters to a Vote of Security Holders
05 Jun 2026	Form 4: Cheav Sotheara, See remarks Received 13,351 shares by exercise or conversion ($185K) · Sold 13,351 shares ($1.14M) · Received 5,399 shares by exercise or conversion ($75K) · 1 more
05 Jun 2026	Form 4: Wang David H, Director Received 60,000 shares by exercise or conversion ($60K) · Sold 60,000 shares ($5.4M) · Received 40,002 shares by exercise or conversion ($40K) · 1 more

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