Over the past 12 months, 9 insiders at ACM Research, Inc. filed 66 open-market SEC Form 4 transactions on ACMR: 0 purchases worth $0 and 66 sales worth $43.4M. Insiders have been net sellers over this period. The most recent filing was on Jun 5, 26.
| Date | Insider | Type | Shares | Price | Value |
|---|---|---|---|---|---|
| Jun 5, 26 | Sotheara CheavSee remarks | SELL | 2.4K | $85.41 | $195K |
| Jun 4, 26 | Sotheara CheavSee remarks | SELL | 9.2K | $85.77 | $784K |
| Jun 4, 26 | David H WangSee Remarks | SELL | 17.5K | $87.91 | $1.5M |
| Jun 3, 26 | David H WangSee Remarks | SELL | 32.5K | $93.04 | $2.9M |
| May 19, 26 | Haiping Dun | SELL | 1.9K | $67.54 | $125K |
| Apr 17, 26 | Charles C Pappis | SELL | 5.0K | $52.00 | $260K |
| Mar 12, 26 | Mark McKechnieSee Remarks | SELL | 47.1K | $46.57 | $2.2M |
| Mar 12, 26 | David H WangSee Remarks | SELL | 38.7K | $46.57 | $1.8M |
| Mar 11, 26 | David H WangSee Remarks | SELL | 55.4K | $48.34 | $2.7M |
| Mar 11, 26 | Tracy LiuDirector | SELL | 11.6K | $48.25 | $556K |
| Mar 10, 26 | Tracy LiuDirector | SELL | 32.2K | $48.19 | $1.5M |
| Mar 9, 26 | Haiping DunDirector | SELL | 4.1K | $43.94 | $178K |
| Mar 6, 26 | Lisa FengSee remarks | SELL | 14.8K | $46.58 | $682K |
| Mar 5, 26 | Lisa FengSee remarks | SELL | 8.1K | $50.24 | $401K |
| Mar 5, 26 | Charles C PappisDirector | SELL | 5.0K | $50.09 | $250K |
| Dec 8, 25 | Mark McKechnieSee Remarks | SELL | 22.5K | $35.45 | $798K |
| Dec 4, 25 | Mark McKechnieSee Remarks | SELL | 7.8K | $34.26 | $260K |
| Dec 4, 25 | David H WangSee Remarks | SELL | 40.2K | $34.42 | $1.4M |
| Dec 3, 25 | David H WangSee Remarks | SELL | 68.8K | $33.56 | $2.3M |
| Dec 3, 25 | Fuping ChenSee remarks | SELL | 19.7K | $33.57 | $651K |
| Dec 2, 25 | Fuping ChenSee remarks | SELL | 100.0K | $33.20 | $3.3M |
| Nov 13, 25 | Lisa FengSee remarks | SELL | 15.0K | $33.77 | $507K |
| Nov 12, 25 | Lisa FengSee remarks | SELL | 15.0K | $32.76 | $491K |
| Sep 18, 25 | Sotheara CheavSee remarks | SELL | 10.0K | $35.00 | $350K |
| Sep 18, 25 | Jian WangSee remarks | SELL | 30.0K | $35.00 | $1.1M |
| Sep 17, 25 | Tracy LiuDirector | SELL | 15.0K | $33.00 | $495K |
| Sep 4, 25 | David H WangSee Remarks | SELL | 60.0K | $26.44 | $1.6M |
| Sep 3, 25 | David H WangSee Remarks | SELL | 66.1K | $27.31 | $1.8M |
| Aug 25, 25 | Jian WangSee remarks | SELL | 30.0K | $32.00 | $960K |
| Aug 22, 25 | Sotheara CheavSee remarks | SELL | 11.2K | $30.00 | $335K |
| Aug 22, 25 | Jian WangSee remarks | SELL | 30.0K | $30.00 | $900K |
| Jul 15, 25 | Tracy LiuDirector | SELL | 15.0K | $30.00 | $450K |
| Jul 7, 25 | Lisa FengSee remarks | SELL | 15.0K | $28.00 | $420K |
| Jun 24, 25 | Lisa FengSee remarks | SELL | 15.0K | $26.00 | $390K |
| May 22, 25 | David H WangSee Remarks | SELL | 60.0K | $22.63 | $1.4M |
| May 21, 25 | David H WangSee Remarks | SELL | 70.0K | $24.04 | $1.7M |
| May 14, 25 | Mark McKechnieSee Remarks | SELL | 15.0K | $25.22 | $378K |
| Mar 17, 25 | Chenming HuDirector | SELL | 163.3K | $30.00 | $4.9M |
| Mar 14, 25 | Haiping DunDirector | SELL | 7.1K | $29.23 | $206K |
| Mar 13, 25 | David H WangSee Remarks | SELL | 36.5K | $27.65 | $996K |
| Mar 12, 25 | Mark McKechnieSee Remarks | SELL | 15.0K | $27.42 | $411K |
| Mar 12, 25 | David H WangSee Remarks | SELL | 37.5K | $27.42 | $1.0M |
| Mar 11, 25 | David H WangSee Remarks | SELL | 56.3K | $26.57 | $1.5M |
| Mar 10, 25 | Haiping DunDirector | SELL | 15.0K | $26.54 | $398K |
| Feb 6, 25 | Sotheara CheavSee remarks | SELL | 22.6K | $23.00 | $520K |
| Feb 6, 25 | Mark McKechnieSee Remarks | SELL | 15.0K | $22.00 | $330K |
| Nov 29, 24 | Haiping DunDirector | SELL | 19.1K | $17.43 | $332K |
| Nov 29, 24 | David H WangSee Remarks | SELL | 56.3K | $17.44 | $981K |
| Nov 26, 24 | David H WangSee Remarks | SELL | 46.8K | $18.31 | $832K |
| Nov 22, 24 | Haiping DunDirector | SELL | 15.0K | $19.12 | $287K |
Over the past 12 months, insiders at ACM Research, Inc. filed 0 open-market purchases worth $0 and 66 sales worth $43.4M on ACMR, which makes them net sellers over the period. The most recent Form 4 was filed on Jun 5, 26.
9 different insiders at ACM Research, Inc. filed open-market SEC Form 4 transactions on ACMR over the last 12 months.
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