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Acm Research Inc (ACMR)  
$37.73 1.10 (2.83%) as of 4:30 Mon 12/15


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Exchange: N/A
Security Type: Common
Shares Out: 54,071,000
Market Cap: 2.04(B)
Last Volume: 0 Avg Vol: 0
52 Week Range: $14.91 - $43.78
Level I Sector: N/A
Level II Sector: N/A
Level III Sector: N/A

Member Indexes:
   

Rankings:
     
Insider 3 Months    :   -
Insider 6 Months    :   -
Insider 3/6 Months :   -
Guru Rank Number :  -
Guru Rank Value     :  -
Guru Occurances    :  -

 

            6 Months   1 Year   2 Year  
 
Company Profile   ACM Research supplies capital equipment developed for the semiconductor industry. Co.'s tools are use in fabricating foundry, logic and memory chips, including dynamic random-access memory and 3D NAND-flash memory chips. Co. also develops, manufactures and sells a range of packaging tools to wafer assembly and packaging customers. Co.'s technology and product include: Single Wafer Wet Cleaning Equipment for Front End Production Processes, which consist of its proprietary Space Alternated Phase Shift, Timely Energized Bubble Oscillation and Single-Wafer Tools for Back-End Assembly and Packaging, which provides a range of single-wafer tools for back-end wafer assembly and packaging factories.

 
 
Summary  (Direct Transactions Only) 3 Months 6 Months 12 Months 24 Months
Total Shares Bought 0 0 0 0
Total Buy Value $0 $0 $0 $0
Total People Bought 0 0 0 0
Total Buy Transactions 0 0 0 0
Total Shares Sold 236,250 482,402 984,077 4,056,850
Total Sell Value $7,965,613 $14,879,960 $28,237,716 $96,776,736
Total People Sold 6 7 9 11
Total Sell Transactions 9 17 28 66
End Date 2025-09-14 2025-06-13 2024-12-13 2023-12-14

   
Records found: 272
  Page 1 of 11  
Filer's Name Relation Title Off-Dir-10% Tran. Date Form Action Price Mkt Value D/I Shares Holdings
Rank

  
3m +/-  
Form
   Mckechnie Mark See Remarks   •       •      –    2025-12-08 4 AS $35.45 $797,625 D/D (22,500) 900 6%     
   Mckechnie Mark See Remarks   •       •      –    2025-12-08 4 OE $25.45 $572,625 D/D 22,500 23,400     -
   Mckechnie Mark See Remarks   •       •      –    2025-12-04 4 AS $33.50 $293,882 D/D (8,750) 900 12%     
   Mckechnie Mark See Remarks   •       •      –    2025-12-04 4 OE $4.55 $39,813 D/D 8,750 9,650     -
   Chen Fuping See remarks   •       •      –    2025-12-03 4 AS $33.05 $661,156 D/D (20,000) 0 14%     
   Chen Fuping See remarks   •       •      –    2025-12-03 4 OE $1.77 $35,400 D/D 20,000 20,000     -
   Chen Fuping See remarks   •       •      –    2025-12-02 4 AS $33.20 $3,320,000 D/D (100,000) 0 18%     
   Chen Fuping See remarks   •       •      –    2025-12-02 4 OE $1.77 $177,000 D/D 100,000 100,000     -
   Feng Lisa See remarks   •       •      –    2025-11-13 4 AS $33.77 $506,550 D/D (15,000) 50,001 19%     
   Feng Lisa See remarks   •       •      –    2025-11-13 4 OE $5.60 $84,000 D/D 15,000 65,001     -
   Dun Haiping   •       •      –    2025-11-12 4 GD $0.00 $0 D/D 755,090 0     -
   Feng Lisa See remarks   •       •      –    2025-11-12 4 AS $32.76 $491,400 D/D (15,000) 50,001 15%     
   Feng Lisa See remarks   •       •      –    2025-11-12 4 OE $5.60 $84,000 D/D 15,000 65,001     -
   Cheav Sotheara See remarks   •       •      –    2025-09-18 4 AS $35.00 $350,000 D/D (10,000) 100,002 8%     
   Cheav Sotheara See remarks   •       •      –    2025-09-18 4 OE $13.89 $138,900 D/D 10,000 110,002     -
   Wang Jian See remarks   •       •      –    2025-09-18 4 AS $35.00 $1,050,000 D/D (30,000) 253,158 8%     
   Wang Jian See remarks   •       •      –    2025-09-18 4 OE $5.60 $168,000 D/D 30,000 283,158     -
   Liu Tracy   •       •      –    2025-09-17 4 AS $33.00 $495,000 D/D (15,000) 110,772 15%     
   Liu Tracy   •       •      –    2025-09-17 4 OE $1.00 $15,000 D/D 15,000 125,772     -
   Wang David H See Remarks   •       •       •   2025-09-08 4 OE $1.00 $130,000 D/D 130,000 802,708     -
   Wang David H See Remarks   •       •       •   2025-09-04 4 AS $26.44 $1,586,400 D/D (60,000) 672,708 44%     
   Wang David H See Remarks   •       •       •   2025-09-04 4 OE $1.00 $60,000 D/D 60,000 732,708     -
   Wang David H See Remarks   •       •       •   2025-09-03 4 AS $26.73 $1,873,387 D/D (70,000) 672,708 45%     
   Wang David H See Remarks   •       •       •   2025-09-03 4 OE $1.00 $70,000 D/D 70,000 742,708     -
   Wang Jian See remarks   •       •      –    2025-08-25 4 AS $32.00 $960,000 D/D (30,000) 253,158 35%     
  272 Records found
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  Page 1 of 11
  Transaction Code Key: Ownership Code Key
  B - Buy AB - Automatic Buy D - Direct Ownership
  S - Sell AS - Automatic Sell I - Indirect Ownership
  OE - Options Exercised A - Acquired
  IO - Initital Ownership D - Disposed
 
 
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