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 S  AS  JS*  OS  OS*  3
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Detailed Insider History for:
ACM RESEARCH INC: ACMR
Price: 3/28/25 52-Wk
High		 52-Wk
Low		 Mkt Cap (mm) Shrs Out (mm) 3-Mth Ave
Vol (m)		 Ind. Yield Short Int
% Float		 Inst. Owned Insider Owned
$24.61 $33.40 $13.87 $1,554 58 1,634 0.0% 7.5% 69.13% 15.33%
Exch Sector Industry Sub-Industry
NasdaqGM Retail Trade Miscellaneous Retail Retail- Hobby, Toy & Game Shops
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Insider Statistics
T N H M S
Filer Name
Insider Title
Trans Type
Dollar Value
Shares Traded
Trans Date From
Trans Date To
Trans Price From
Trans Price To
Total Holdings
Delta % Owned
Owned
Other Info
Input Date
1
    
 
SHANGHAI SCIENCE AND TECHNOLOGY VENTURE CAPITAL \(
BO
3
---
---
---
5/29/23
---
---
3,438,510
---
D
---
6/13/23 - 5:32:34 pm
2
    
 
DUN HAIPING
DIR
OS*
$18,759
1,928
---
5/22/23
---
$9.73
924,688
-0.2
D
---
5/24/23 - 6:33:09 pm
3
    
 
DUN HAIPING
DIR
OE*
$18,750
37,500
---
5/22/23
---
$0.50
926,616
4.2
D
---
5/24/23 - 6:33:09 pm
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