$ACMR 4 SEC Filings

Filed On	Filing
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
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)
06 Jul 2026	Form 4: Wang David H, Director Granted 6,208 Restricted Stock Units
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
21 May 2026	Form 4: Dun Haiping, Director Received 5,000 shares by exercise or conversion ($28K) · Sold 5,000 shares ($331K)
21 Apr 2026	Form 4: Pappis Charles C, Director Received 5,000 shares by exercise or conversion ($146K) · Sold 5,000 shares ($260K)
13 Mar 2026	Form 4: McKechnie Mark, See Remarks Received 98,551 shares by exercise or conversion ($1.58M) · Sold 98,551 shares ($4.49M)
13 Mar 2026	Form 4: Wang David H, Director Received 60,000 shares by exercise or conversion ($60K) · Sold 60,000 shares ($2.88M) · Received 50,000 shares by exercise or conversion ($50K) · 1 more
12 Mar 2026	Form 4: Liu Tracy, Director Received 45,000 shares by exercise or conversion ($45K) · Sold 45,000 shares ($2.13M) · Received 15,000 shares by exercise or conversion ($15K) · 1 more
11 Mar 2026	Form 4: Dun Haiping, Director Received 5,000 shares by exercise or conversion ($28K) · Sold 5,000 shares ($217K)
09 Mar 2026	Form 4: Pappis Charles C, Director Received 5,000 shares by exercise or conversion ($146K) · Sold 5,000 shares ($250K)
09 Mar 2026	Form 4: Feng Lisa, See remarks Received 15,000 shares by exercise or conversion ($68.3K) · Sold 15,000 shares ($750K) · Received 15,000 shares by exercise or conversion ($68.3K) · 1 more
06 Feb 2026	Form 4: Wang David H, Director Granted 545,400 Stock Option
08 Dec 2025	Form 4: McKechnie Mark, See Remarks Received 8,750 shares by exercise or conversion ($39.8K) · Sold 8,750 shares ($294K) · Received 22,500 shares by exercise or conversion ($573K) · 1 more
05 Dec 2025	Form 4: Wang David H, Director Received 70,000 shares by exercise or conversion ($70K) · Sold 70,000 shares ($2.31M) · Received 60,000 shares by exercise or conversion ($60K) · 1 more

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