ACMR · ACM Research Inc. Class A Common Stock
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| Shanghai Science & Technology Venture Capital (Group) Co., Ltd. 10% Owner | ▼ Sell | Open Market | 2,338,510 Shares held | 10/8/2024 | View profile |
| Xing Xiao | ▼ Sell | Open Market | 2,338,510 Shares held | 10/8/2024 | View profile |
| Wang David H See Remarks | ▼ Sell | Open Market | 802,708 Shares held | 9/9/2026 | View profile |
| Wang Jian See remarks | ▼ Sell | Open Market | 253,158 Shares held | 9/18/2025 | View profile |
| Liu Tracy | ▼ Sell | Open Market | 110,772 Shares held | 3/11/2026 | View profile |
| Hu Chenming Director | ▼ Sell | Open Market | 100,002 Shares held | 3/17/2025 | View profile |
| Cheav Sotheara See remarks | ▼ Sell | Open Market | 100,002 Shares held | 6/5/2026 | View profile |
| Feng Lisa See remarks | ▼ Sell | Open Market | 50,001 Shares held | 3/6/2026 | View profile |
| McKechnie Mark See Remarks | ▼ Sell | Open Market | 900 Shares held | 8/20/2026 | View profile |
| Dun Haiping | ▼ Sell | Open Market | 0 Shares held | 8/18/2026 | View profile |
| Pappis Charles C | ▼ Sell | Open Market | 0 Shares held | 4/17/2026 | View profile |
| Chen Fuping See remarks | ▼ Sell | Open Market | 0 Shares held | 12/3/2025 | View profile |
Transaction History
| Wang David H | ▲ Buy | Option Exercise | 70,000 | $70K | 9/9/2026 |
| Wang David H | ▼ Sell | Open Market | 33,493 | $2.5M | 9/9/2026 |
| Wang David H | ▼ Sell | Open Market | 18,934 | $1.4M | 9/9/2026 |
| Wang David H | ▼ Sell | Open Market | 11,666 | $882K | 9/9/2026 |
| Wang David H | ▼ Sell | Open Market | 4,807 | $369K | 9/9/2026 |
| Wang David H | ▼ Sell | Open Market | 1,100 | $85K | 9/9/2026 |
| Wang David H | ▲ Buy | Option Exercise | 70,000 | $70K | 9/8/2026 |
| Wang David H | ▼ Sell | Open Market | 4,803 | $365K | 9/8/2026 |
| Wang David H | ▼ Sell | Open Market | 51,374 | $4.0M | 9/8/2026 |
| Wang David H | ▼ Sell | Open Market | 12,323 | $962K | 9/8/2026 |
| Wang David H | ▼ Sell | Open Market | 1,500 | $118K | 9/8/2026 |
| McKechnie Mark | ▲ Buy | Option Exercise | 30,199 | $589K | 8/20/2026 |
| McKechnie Mark | ▲ Buy | Option Exercise | 25,000 | $347K | 8/20/2026 |
| McKechnie Mark | ▼ Sell | Open Market | 30,365 | $2.4M | 8/20/2026 |
| McKechnie Mark | ▼ Sell | Open Market | 13,625 | $1.0M | 8/20/2026 |
| McKechnie Mark | ▼ Sell | Open Market | 11,209 | $873K | 8/20/2026 |
| Dun Haiping | ▲ Buy | Option Exercise | 5,000 | $28K | 8/18/2026 |
| Dun Haiping | ▼ Sell | Open Market | 1,200 | $96K | 8/18/2026 |
| Dun Haiping | ▼ Sell | Open Market | 400 | $33K | 8/18/2026 |
| Dun Haiping | ▼ Sell | Open Market | 3,400 | $276K | 8/18/2026 |
| Cheav Sotheara | ▼ Sell | Open Market | 2,384 | $195K | 6/5/2026 |
| Cheav Sotheara | ▼ Sell | Open Market | 968 | $80K | 6/5/2026 |
| Cheav Sotheara | ▼ Sell | Open Market | 400 | $34K | 6/5/2026 |
| Cheav Sotheara | ▼ Sell | Open Market | 1,647 | $141K | 6/5/2026 |
| Cheav Sotheara | ▲ Buy | Option Exercise | 5,399 | $75K | 6/5/2026 |
| Cheav Sotheara | ▲ Buy | Option Exercise | 13,351 | $185K | 6/4/2026 |
| Cheav Sotheara | ▼ Sell | Open Market | 1,300 | $109K | 6/4/2026 |
| Cheav Sotheara | ▼ Sell | Open Market | 2,839 | $244K | 6/4/2026 |
| Wang David H | ▼ Sell | Open Market | 2,060 | $173K | 6/4/2026 |
| Wang David H | ▼ Sell | Open Market | 10,992 | $946K | 6/4/2026 |
| Wang David H | ▼ Sell | Open Market | 17,543 | $1.5M | 6/4/2026 |
| Wang David H | ▲ Buy | Option Exercise | 40,002 | $40K | 6/4/2026 |
| Cheav Sotheara | ▼ Sell | Open Market | 9,212 | $784K | 6/4/2026 |
| Wang David H | ▼ Sell | Open Market | 8,581 | $748K | 6/4/2026 |
| Wang David H | ▼ Sell | Open Market | 826 | $73K | 6/4/2026 |
| Wang David H | ▲ Buy | Option Exercise | 60,000 | $60K | 6/3/2026 |
| Wang David H | ▼ Sell | Open Market | 5,843 | $540K | 6/3/2026 |
| Wang David H | ▼ Sell | Open Market | 1,187 | $110K | 6/3/2026 |
| Wang David H | ▼ Sell | Open Market | 9,925 | $901K | 6/3/2026 |
| Wang David H | ▼ Sell | Open Market | 32,450 | $2.9M | 6/3/2026 |
| Wang David H | ▼ Sell | Open Market | 6,295 | $560K | 6/3/2026 |
| Wang David H | ▼ Sell | Open Market | 4,300 | $377K | 6/3/2026 |
| Dun Haiping | ▲ Buy | Option Exercise | 5,000 | $28K | 5/19/2026 |
| Dun Haiping | ▼ Sell | Open Market | 1,333 | $85K | 5/19/2026 |
| Dun Haiping | ▼ Sell | Open Market | 500 | $33K | 5/19/2026 |
| Dun Haiping | ▼ Sell | Open Market | 1,309 | $88K | 5/19/2026 |
| Dun Haiping | ▼ Sell | Open Market | 1,858 | $125K | 5/19/2026 |
| Pappis Charles C | ▼ Sell | Open Market | 5,000 | $260K | 4/17/2026 |
| Pappis Charles C | ▲ Buy | Option Exercise | 5,000 | $146K | 4/17/2026 |
| McKechnie Mark | ▼ Sell | Open Market | 29,348 | $1.3M | 3/12/2026 |
| Wang David H | ▼ Sell | Open Market | 702 | $33K | 3/12/2026 |
| McKechnie Mark | ▼ Sell | Open Market | 564 | $26K | 3/12/2026 |
| Wang David H | ▲ Buy | Option Exercise | 50,000 | $50K | 3/12/2026 |
| Wang David H | ▼ Sell | Open Market | 10,561 | $474K | 3/12/2026 |
| Wang David H | ▼ Sell | Open Market | 38,737 | $1.8M | 3/12/2026 |
| McKechnie Mark | ▲ Buy | Option Exercise | 60,000 | $833K | 3/12/2026 |
| McKechnie Mark | ▼ Sell | Open Market | 11,910 | $535K | 3/12/2026 |
| McKechnie Mark | ▼ Sell | Open Market | 47,108 | $2.2M | 3/12/2026 |
| McKechnie Mark | ▼ Sell | Open Market | 982 | $46K | 3/12/2026 |
| McKechnie Mark | ▲ Buy | Option Exercise | 38,551 | $751K | 3/12/2026 |
| McKechnie Mark | ▼ Sell | Open Market | 8,639 | $388K | 3/12/2026 |
| Liu Tracy | ▲ Buy | Option Exercise | 15,000 | $15K | 3/11/2026 |
| Liu Tracy | ▼ Sell | Open Market | 11,623 | $556K | 3/11/2026 |
| Liu Tracy | ▼ Sell | Open Market | 3,377 | $163K | 3/11/2026 |
| Wang David H | ▲ Buy | Option Exercise | 60,000 | $60K | 3/11/2026 |
| Wang David H | ▼ Sell | Open Market | 55,373 | $2.7M | 3/11/2026 |
| Wang David H | ▼ Sell | Open Market | 4,627 | $224K | 3/11/2026 |
| Liu Tracy | ▲ Buy | Option Exercise | 45,000 | $45K | 3/10/2026 |
| Liu Tracy | ▼ Sell | Open Market | 32,216 | $1.5M | 3/10/2026 |
| Liu Tracy | ▼ Sell | Open Market | 12,784 | $616K | 3/10/2026 |
| Dun Haiping | ▲ Buy | Option Exercise | 5,000 | $28K | 3/9/2026 |
| Dun Haiping | ▼ Sell | Open Market | 4,100 | $178K | 3/9/2026 |
| Dun Haiping | ▼ Sell | Open Market | 900 | $40K | 3/9/2026 |
| Feng Lisa | ▲ Buy | Option Exercise | 15,000 | $68K | 3/6/2026 |
| Feng Lisa | ▼ Sell | Open Market | 200 | $9K | 3/6/2026 |
| Feng Lisa | ▼ Sell | Open Market | 14,800 | $682K | 3/6/2026 |
| Pappis Charles C | ▲ Buy | Option Exercise | 5,000 | $146K | 3/5/2026 |
| Pappis Charles C | ▼ Sell | Open Market | 5,000 | $250K | 3/5/2026 |
| Feng Lisa | ▲ Buy | Option Exercise | 15,000 | $68K | 3/5/2026 |
| Feng Lisa | ▼ Sell | Open Market | 6,950 | $349K | 3/5/2026 |
| Feng Lisa | ▼ Sell | Open Market | 8,050 | $401K | 3/5/2026 |
| McKechnie Mark | ▲ Buy | Option Exercise | 22,500 | $573K | 12/8/2025 |
| McKechnie Mark | ▼ Sell | Open Market | 22,500 | $798K | 12/8/2025 |
| Wang David H | ▼ Sell | Open Market | 19,817 | $664K | 12/4/2025 |
| Wang David H | ▼ Sell | Open Market | 40,183 | $1.4M | 12/4/2025 |
| McKechnie Mark | ▲ Buy | Option Exercise | 8,750 | $40K | 12/4/2025 |
| McKechnie Mark | ▼ Sell | Open Market | 7,754 | $260K | 12/4/2025 |
| McKechnie Mark | ▼ Sell | Open Market | 996 | $34K | 12/4/2025 |
| Wang David H | ▲ Buy | Option Exercise | 60,000 | $60K | 12/4/2025 |
| Chen Fuping | ▼ Sell | Open Market | 300 | $10K | 12/3/2025 |
| Chen Fuping | ▲ Buy | Option Exercise | 20,000 | $35K | 12/3/2025 |
| Chen Fuping | ▼ Sell | Open Market | 19,700 | $651K | 12/3/2025 |
| Wang David H | ▲ Buy | Option Exercise | 70,000 | $70K | 12/3/2025 |
| Wang David H | ▼ Sell | Open Market | 68,800 | $2.3M | 12/3/2025 |
| Wang David H | ▼ Sell | Open Market | 1,200 | $40K | 12/3/2025 |
| Chen Fuping | ▲ Buy | Option Exercise | 100,000 | $177K | 12/2/2025 |
| Chen Fuping | ▼ Sell | Open Market | 100,000 | $3.3M | 12/2/2025 |
| Feng Lisa | ▲ Buy | Option Exercise | 15,000 | $84K | 11/13/2025 |
| Feng Lisa | ▼ Sell | Open Market | 15,000 | $507K | 11/13/2025 |
| Feng Lisa | ▲ Buy | Option Exercise | 15,000 | $84K | 11/12/2025 |
| Feng Lisa | ▼ Sell | Open Market | 15,000 | $491K | 11/12/2025 |
| Dun Haiping | ▼ Sell | Gift | 755,090 | $0 | 11/12/2025 |
| Cheav Sotheara | ▼ Sell | Open Market | 10,000 | $350K | 9/18/2025 |
| Wang Jian | ▲ Buy | Option Exercise | 30,000 | $168K | 9/18/2025 |
| Wang Jian | ▼ Sell | Open Market | 30,000 | $1.1M | 9/18/2025 |
| Cheav Sotheara | ▲ Buy | Option Exercise | 10,000 | $139K | 9/18/2025 |
| Liu Tracy | ▲ Buy | Option Exercise | 15,000 | $15K | 9/17/2025 |
| Liu Tracy | ▼ Sell | Open Market | 15,000 | $495K | 9/17/2025 |
| Wang David H | ▲ Buy | Option Exercise | 130,000 | $130K | 9/8/2025 |
| Wang David H | ▲ Buy | Option Exercise | 60,000 | $60K | 9/4/2025 |
| Wang David H | ▼ Sell | Open Market | 60,000 | $1.6M | 9/4/2025 |
| Wang David H | ▼ Sell | Open Market | 66,057 | $1.8M | 9/3/2025 |
| Wang David H | ▼ Sell | Open Market | 3,943 | $108K | 9/3/2025 |
| Wang David H | ▲ Buy | Option Exercise | 70,000 | $70K | 9/3/2025 |
| Wang Jian | ▲ Buy | Option Exercise | 30,000 | $168K | 8/25/2025 |
| Wang Jian | ▼ Sell | Open Market | 30,000 | $960K | 8/25/2025 |
| Cheav Sotheara | ▲ Buy | Option Exercise | 11,152 | $155K | 8/22/2025 |
| Cheav Sotheara | ▼ Sell | Open Market | 11,152 | $335K | 8/22/2025 |
| Wang Jian | ▲ Buy | Option Exercise | 30,000 | $168K | 8/22/2025 |
| Wang Jian | ▼ Sell | Open Market | 30,000 | $900K | 8/22/2025 |
| Liu Tracy | ▲ Buy | Option Exercise | 15,000 | $15K | 7/15/2025 |
| Liu Tracy | ▼ Sell | Open Market | 15,000 | $450K | 7/15/2025 |
| Feng Lisa | ▲ Buy | Option Exercise | 15,000 | $84K | 7/7/2025 |
| Feng Lisa | ▼ Sell | Open Market | 15,000 | $420K | 7/7/2025 |
| Feng Lisa | ▲ Buy | Option Exercise | 15,000 | $84K | 6/24/2025 |
| Feng Lisa | ▼ Sell | Open Market | 15,000 | $390K | 6/24/2025 |
| Wang David H | ▲ Buy | Option Exercise | 60,000 | $60K | 5/22/2025 |
| Wang David H | ▼ Sell | Open Market | 60,000 | $1.4M | 5/22/2025 |
| Wang David H | ▲ Buy | Option Exercise | 70,000 | $70K | 5/21/2025 |
| Wang David H | ▼ Sell | Open Market | 69,992 | $1.7M | 5/21/2025 |
| Wang David H | ▼ Sell | Open Market | 8 | $192 | 5/21/2025 |
| McKechnie Mark | ▲ Buy | Option Exercise | 15,000 | $84K | 5/14/2025 |
| McKechnie Mark | ▼ Sell | Open Market | 15,000 | $378K | 5/14/2025 |
| Hu Chenming | ▼ Sell | Open Market | 163,308 | $4.9M | 3/17/2025 |
| Dun Haiping | ▼ Sell | Open Market | 2,456 | $70K | 3/14/2025 |
| Dun Haiping | ▼ Sell | Open Market | 7,062 | $206K | 3/14/2025 |
| Wang David H | ▼ Sell | Open Market | 36,481 | $996K | 3/13/2025 |
| Wang David H | ▼ Sell | Open Market | 1,019 | $28K | 3/13/2025 |
| McKechnie Mark | ▼ Sell | Open Market | 15,000 | $411K | 3/12/2025 |
| Wang David H | ▼ Sell | Open Market | 37,500 | $1.0M | 3/12/2025 |
| McKechnie Mark | ▲ Buy | Option Exercise | 15,000 | $84K | 3/12/2025 |
| Wang David H | ▼ Sell | Open Market | 56,250 | $1.5M | 3/11/2025 |
| Dun Haiping | ▼ Sell | Open Market | 15,001 | $398K | 3/10/2025 |
| Dun Haiping | ▲ Buy | Option Exercise | 25,001 | $13K | 3/3/2025 |
| Dun Haiping | ▼ Sell | Tax Withholding | 482 | $13K | 3/3/2025 |
| Wang David H | ▲ Buy | Option Exercise | 210,000 | $105K | 3/3/2025 |
| Wang David H | ▼ Sell | Tax Withholding | 4,048 | $105K | 3/3/2025 |
| Cheav Sotheara | ▲ Buy | Option Exercise | 10,000 | $139K | 2/6/2025 |
| Cheav Sotheara | ▲ Buy | Option Exercise | 12,598 | $175K | 2/6/2025 |
| Cheav Sotheara | ▼ Sell | Open Market | 22,598 | $520K | 2/6/2025 |
| McKechnie Mark | ▲ Buy | Option Exercise | 15,000 | $84K | 2/6/2025 |
| McKechnie Mark | ▼ Sell | Open Market | 15,000 | $330K | 2/6/2025 |
| Dun Haiping | ▼ Sell | Open Market | 19,058 | $332K | 11/29/2024 |
| Wang David H | ▼ Sell | Open Market | 56,250 | $981K | 11/29/2024 |
| Wang David H | ▼ Sell | Open Market | 46,766 | $832K | 11/26/2024 |
| Wang David H | ▼ Sell | Open Market | 9,484 | $174K | 11/26/2024 |
| Dun Haiping | ▼ Sell | Open Market | 15,000 | $287K | 11/22/2024 |
| Wang David H | ▼ Sell | Open Market | 56,250 | $1.1M | 11/22/2024 |
| Dun Haiping | ▲ Buy | Option Exercise | 35,000 | $18K | 11/14/2024 |
| Dun Haiping | ▼ Sell | Tax Withholding | 942 | $18K | 11/14/2024 |
| Wang David H | ▲ Buy | Option Exercise | 270,000 | $135K | 11/14/2024 |
| Wang David H | ▼ Sell | Tax Withholding | 7,262 | $135K | 11/14/2024 |
| Xing Xiao | ▼ Sell | Open Market | 90,396 | $1.9M | 10/8/2024 |
| Shanghai Science & Technology Venture Capital (Group) Co., Ltd. | ▼ Sell | Open Market | 90,396 | $1.9M | 10/8/2024 |
| Xing Xiao | ▼ Sell | Open Market | 173,005 | $4.0M | 10/7/2024 |
| Xing Xiao | ▼ Sell | Open Market | 977 | $25K | 10/7/2024 |
| Xing Xiao | ▼ Sell | Open Market | 101,018 | $2.6M | 10/7/2024 |
| Shanghai Science & Technology Venture Capital (Group) Co., Ltd. | ▼ Sell | Open Market | 100,514 | $2.5M | 10/7/2024 |
| Shanghai Science & Technology Venture Capital (Group) Co., Ltd. | ▼ Sell | Open Market | 1,481 | $37K | 10/7/2024 |
| Shanghai Science & Technology Venture Capital (Group) Co., Ltd. | ▼ Sell | Open Market | 173,005 | $4.0M | 10/7/2024 |
| McKechnie Mark | ▲ Buy | Option Exercise | 16,516 | $92K | 10/4/2024 |
| Shanghai Science & Technology Venture Capital (Group) Co., Ltd. | ▼ Sell | Open Market | 570,735 | $12.3M | 10/4/2024 |
| McKechnie Mark | ▼ Sell | Open Market | 16,516 | $363K | 10/4/2024 |
| Shanghai Science & Technology Venture Capital (Group) Co., Ltd. | ▼ Sell | Open Market | 129,265 | $2.7M | 10/4/2024 |
| Xing Xiao | ▼ Sell | Open Market | 580,873 | $12.4M | 10/4/2024 |
| Xing Xiao | ▼ Sell | Open Market | 119,127 | $2.6M | 10/4/2024 |
| Shanghai Science & Technology Venture Capital (Group) Co., Ltd. | ▼ Sell | Open Market | 26,300 | $526K | 10/2/2024 |
| Xing Xiao | ▼ Sell | Open Market | 26,300 | $526K | 10/2/2024 |
| Shanghai Science & Technology Venture Capital (Group) Co., Ltd. | ▼ Sell | Open Market | 8,304 | $168K | 10/1/2024 |
| Xing Xiao | ▼ Sell | Open Market | 8,304 | $168K | 10/1/2024 |
| Dun Haiping | ▼ Sell | Open Market | 19,097 | $345K | 8/29/2024 |
| Dun Haiping | ▼ Sell | Open Market | 15,000 | $298K | 8/22/2024 |
| Dun Haiping | ▲ Buy | Option Exercise | 35,000 | $18K | 8/14/2024 |
| Dun Haiping | ▼ Sell | Tax Withholding | 903 | $18K | 8/14/2024 |
| Dun Haiping | ▼ Sell | Gift | 300,000 | $0 | 6/27/2024 |
| Dun Haiping | ▼ Sell | Gift | 100,000 | $0 | 6/27/2024 |
| Wang Jian | ▼ Sell | Open Market | 28,320 | $651K | 6/11/2024 |
| Wang Jian | ▲ Buy | Option Exercise | 30,000 | $139K | 6/11/2024 |
| Wang Jian | ▼ Sell | Open Market | 1,680 | $40K | 6/11/2024 |
| Wang Jian | ▼ Sell | Open Market | 30,000 | $662K | 6/10/2024 |
| Wang Jian | ▲ Buy | Option Exercise | 30,000 | $139K | 6/10/2024 |
| Wang Jian | ▲ Buy | Option Exercise | 30,000 | $139K | 6/7/2024 |
| Wang Jian | ▼ Sell | Open Market | 30,000 | $662K | 6/7/2024 |
| Wang Jian | ▲ Buy | Option Exercise | 30,000 | $139K | 6/6/2024 |
| Wang Jian | ▼ Sell | Open Market | 30,000 | $688K | 6/6/2024 |
| McKechnie Mark | ▲ Buy | Option Exercise | 14,016 | $65K | 6/6/2024 |
| McKechnie Mark | ▼ Sell | Open Market | 14,016 | $321K | 6/6/2024 |
| McKechnie Mark | ▲ Buy | Option Exercise | 5,984 | $34K | 6/6/2024 |
| McKechnie Mark | ▼ Sell | Open Market | 5,984 | $137K | 6/6/2024 |
| Dun Haiping | ▼ Sell | Open Market | 19,239 | $435K | 5/29/2024 |
AI Market Commentary
AI-generatedAll commentary →Synthesized from recent news and fundamentals/technical data -- not human analyst commentary or trader sentiment.
October 9, 2026
ACMR Shares Gain Attention as Automation Stocks Rise
ACMR is among a trio of automation stocks highlighted by Yahoo. The coverage notes rising interest in AI chip demand and positions ACMR as a potential play for automation. Analysts keep a target of $115.33, while the stock remains near its 52‑week low of $28.46. Market moves have pushed the shares down as the broader market climbed.
ACMR Shares Gain Attention as Automation Stocks Rise. ACMR is among a trio of automation stocks highlighted by Yahoo. The coverage notes rising interest in AI chip demand and positions ACMR as a potential play for automation. Analysts keep a target of $115.33, while the stock remains near its 52‑week low of $28.46. Market moves have pushed the shares down as the broader market climbed.