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Acm Research Inc (ACMR)  
$58.12 3.44 (6.29%) as of 4:30 Fri 1/30


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Total Insiders  : 13  
Total Direct Shares :
3,885,636
Total Indirect Shares :
8,544,338
 
% Held by Insiders:
7.19%
 
2 other people own 
 $2,958,366 Hu Chenming
 $5,812,116 Cheav Sotheara
 $5,812,116 Liu Tracy
 $6,438,069 Chen Fufa
 $7,531,364 Wang Jian
 $14,713,543 Wang David H
 $46,653,389 Shanghai Pudong Science &...
 $135,914,201  
 
Filer's Name Relation Direct Date   Direct Shares Indirect Date Indirect Shares
   Mckechnie Mark 2025-12-08 900 2020-06-15 0
   Chen Fuping 2025-12-03 0 2019-08-23 0
   Feng Lisa 2025-11-13 50,001 0
   Dun Haiping 2025-11-12 0 2025-11-12 755,090
   Cheav Sotheara 2025-09-18 100,002 2018-06-04 0
   Wang Jian 2025-09-18 253,158 2020-03-31 0
   Liu Tracy 2025-09-17 110,772 2018-06-28 0
   Wang David H 2025-09-08 802,708 2025-09-08 945,840
   Hu Chenming 2025-03-17 100,002 2018-08-30 0
   Shanghai Pudong Science & Technology Investment Gr Possible member of 10% group, 10% Owner 2024-10-08 2,338,510 2024-10-08 3,358,728
   Xiang Yinan 2020-12-15 0 2021-08-24 1,146,170
   Chen Fufa 2018-01-31 129,583 2018-01-31 0
   Xing Xiao 0 2024-10-08 2,338,510
13 Records found