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Acm Research Inc (ACMR)  
$25.75 0.75 (3%) as of 4:30 Mon 4/22


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Exchange: N/A
Security Type: Common
Shares Out: 54,071,000
Market Cap: 1.39(B)
Last Volume: 0 Avg Vol: 0
52 Week Range: $8.88 - $33.91
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 241,523 518,783 971,247 1,205,780
Total Sell Value $6,919,654 $11,830,631 $18,847,704 $22,249,890
Total People Sold 5 6 7 7
Total Sell Transactions 8 17 26 35
End Date 2024-01-21 2023-10-20 2023-04-21 2022-04-21

   
Records found: 176
  Page 1 of 8  
Filer's Name Relation Title Off-Dir-10% Tran. Date Form Action Price Mkt Value D/I Shares Holdings
Rank

  
3m +/-  
Form
   Dun Haiping   •       •      –    2024-03-14 4 AS $27.56 $538,376 D/D (19,434) 855,090 -9%     
   Wang David H See Remarks   •       •       •   2024-03-14 4 AS $27.51 $2,405,050 D/D (87,089) 504,018 -9%     
   Cheav Sotheara See remarks   •       •      –    2024-03-14 4 AS $27.49 $139,428 D/D (5,000) 100,002 -9%     
   Cheav Sotheara See remarks   •       •      –    2024-03-13 4 AS $29.09 $145,450 D/D (5,000) 105,002 -13%     
   Wang David H See Remarks   •       •       •   2024-03-08 4 AS $30.35 $2,731,950 D/D (90,000) 591,107 -17%     
   Dun Haiping   •       •      –    2024-03-08 4 AS $30.36 $455,400 D/D (15,000) 874,524 -17%     
   Wang David H See Remarks   •       •       •   2024-03-01 4 D $30.92 $90,008 D/D (2,911) 681,107     -
   Wang David H See Remarks   •       •       •   2024-03-01 4 OE $0.50 $90,000 D/D 180,000 684,018     -
   Dun Haiping   •       •      –    2024-03-01 4 D $30.92 $17,501 D/D (566) 889,524     -
   Dun Haiping   •       •      –    2024-03-01 4 OE $0.50 $17,500 D/D 35,000 890,090     -
   Feng Lisa See remarks   •       •      –    2024-02-28 4 AS $25.20 $189,000 D/D (7,500) 50,001 -19%     
   Feng Lisa See remarks   •       •      –    2024-02-28 4 OE $5.60 $42,000 D/D 7,500 57,501     -
   Liu Tracy   •       •      –    2024-02-28 4 AS $25.20 $315,000 D/D (12,500) 110,772 -19%     
   Liu Tracy   •       •      –    2024-02-28 4 OE $5.60 $70,000 D/D 12,500 123,272     -
   Mckechnie Mark See Remarks   •       •      –    2024-01-12 4 AS $22.00 $220,000 D/D (10,000) 900 15%     
   Mckechnie Mark See Remarks   •       •      –    2024-01-12 4 OE $4.55 $45,500 D/D 10,000 10,900     -
   Feng Lisa See remarks   •       •      –    2023-12-26 4 AS $20.00 $150,000 D/D (7,500) 50,001 26%     
   Feng Lisa See remarks   •       •      –    2023-12-26 4 OE $5.60 $42,000 D/D 7,500 57,501     -
   Liu Tracy   •       •      –    2023-12-26 4 AS $20.00 $200,000 D/D (10,000) 110,772 26%     
   Liu Tracy   •       •      –    2023-12-26 4 OE $5.60 $56,000 D/D 10,000 120,772     -
   Wang David H See Remarks   •       •       •   2023-11-29 4 AS $17.13 $1,452,663 D/D (84,776) 504,018 71%     
   Dun Haiping   •       •      –    2023-11-29 4 AS $17.25 $327,474 D/D (18,984) 855,090 71%     
   Wang David H See Remarks   •       •       •   2023-11-22 4 AS $17.67 $1,590,750 D/D (90,000) 588,794 74%     
   Dun Haiping   •       •      –    2023-11-22 4 AS $17.66 $264,900 D/D (15,000) 874,074 74%     
   Liu Tracy   •       •      –    2023-11-20 4 AS $17.91 $268,650 D/D (15,000) 36,924 63%     
  176 Records found
  1  2  3  4  5  6  7  8   
  Page 1 of 8
  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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