Stock chart
Ticker: ACMR Exchange: NMS


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Purchase Sale Planned purchase Planned sale Net purchase Net sale Earnings
Earnings
 
Value bought

Past 90 days

 
Value sold

Past 90 days

 
Net insiders buying

Past 90 days

 
Trades (buy and sell)

Past 90 days

Abbreviations B: Buy, S: Sell, PP: Planned purchase, PS: Planned sale, O: Option / Other
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value
Number of shares Price Value Details
2025-05-23 2025-05-22 PS Planned sale

Wang David H

See Remarks

Executive Director Large shareholder
60,000 -8.2%
22.63
USD 1,357,800
60,000 -8.2% 22.63 USD 1,357,800
2025-05-23 2025-05-21 PS Planned sale

Wang David H

See Remarks

Executive Director Large shareholder
8 -0.0%
24.04
USD 192
8 -0.0% 24.04 USD 192
2025-05-23 2025-05-21 PS Planned sale

Wang David H

See Remarks

Executive Director Large shareholder
69,992 -9.4%
23.60
USD 1,651,811
69,992 -9.4% 23.60 USD 1,651,811
2025-05-16 2025-05-14 PS Planned sale

McKechnie Mark

See Remarks

Officer
15,000 -94.3%
25.22
USD 378,300
15,000 -94.3% 25.22 USD 378,300
2025-03-19 2025-03-17 PS Planned sale

Hu Chenming

Non-Executive Director
163,308 -62.0%
30.00
USD 4,899,240
163,308 -62.0% 30.00 USD 4,899,240
2025-03-18 2025-03-14 PS Planned sale

Dun Haiping

Non-Executive Director
7,062 -0.9%
29.23
USD 206,422
7,062 -0.9% 29.23 USD 206,422
2025-03-18 2025-03-14 PS Planned sale

Dun Haiping

Non-Executive Director
2,456 -0.3%
28.32
USD 69,554
2,456 -0.3% 28.32 USD 69,554
2025-03-13 2025-03-13 PS Planned sale

Wang David H

See Remarks

Executive Director Large shareholder
1,019 -0.2%
27.65
USD 28,175
1,019 -0.2% 27.65 USD 28,175
2025-03-13 2025-03-13 PS Planned sale

Wang David H

See Remarks

Executive Director Large shareholder
36,481 -5.1%
27.29
USD 995,566
36,481 -5.1% 27.29 USD 995,566
2025-03-14 2025-03-12 PS Planned sale

McKechnie Mark

See Remarks

Officer
15,000 -94.3%
27.42
USD 411,300
15,000 -94.3% 27.42 USD 411,300
2025-03-13 2025-03-12 PS Planned sale

Wang David H

See Remarks

Executive Director Large shareholder
37,500 -5.0%
27.42
USD 1,028,250
37,500 -5.0% 27.42 USD 1,028,250
2025-03-13 2025-03-11 PS Planned sale

Wang David H

See Remarks

Executive Director Large shareholder
56,250 -7.0%
26.57
USD 1,494,563
56,250 -7.0% 26.57 USD 1,494,563
2025-03-12 2025-03-10 PS Planned sale

Dun Haiping

Non-Executive Director
15,001 -1.9%
26.54
USD 398,127
15,001 -1.9% 26.54 USD 398,127
2025-02-10 2025-02-06 PS Planned sale

Cheav Sotheara

See remarks

Officer
22,598 -18.4%
23.00
USD 519,754
22,598 -18.4% 23.00 USD 519,754
2025-02-10 2025-02-06 PS Planned sale

McKechnie Mark

See Remarks

Officer
15,000 -94.3%
22.00
USD 330,000
15,000 -94.3% 22.00 USD 330,000
2024-12-03 2024-11-29 PS Planned sale

Dun Haiping

Non-Executive Director
19,058 -2.5%
17.43
USD 332,181
19,058 -2.5% 17.43 USD 332,181
2024-12-03 2024-11-29 PS Planned sale

Wang David H

See Remarks

Executive Director Large shareholder
56,250 -8.6%
17.44
USD 981,000
56,250 -8.6% 17.44 USD 981,000
2024-11-29 2024-11-26 PS Planned sale

Wang David H

See Remarks

Executive Director Large shareholder
9,484 -1.4%
18.31
USD 173,652
9,484 -1.4% 18.31 USD 173,652
2024-11-29 2024-11-26 PS Planned sale

Wang David H

See Remarks

Executive Director Large shareholder
46,766 -6.6%
17.80
USD 832,435
46,766 -6.6% 17.80 USD 832,435
2024-11-26 2024-11-22 PS Planned sale

Wang David H

See Remarks

Executive Director Large shareholder
56,250 -7.3%
19.08
USD 1,073,250
56,250 -7.3% 19.08 USD 1,073,250
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