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 B  AB  JB*  OB  OE*  OE
 S  AS  JS*  OS  OS*  3
 JB
 JS
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Detailed Insider History for:
ACM RESEARCH INC: ACMR
Price: 12/12/25 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
$38.83 $45.12 $14.65 $2,519 60 1,638 0.0% 7.7% 75.43% 15.00%
Exch Sector Industry Sub-Industry
NasdaqGM Manufacturing Industrial And Commercial Machinery And Computer Equipment Special Industry Machinery, N E C
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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
    
 
LIU TRACY
DIR
OE
$56,000
10,000
---
12/26/23
---
$5.60
120,772
9.0
D
10b
12/28/23 - 9:02:13 pm
2
    
 
FENG LISA
O
AS
$150,000
7,500
---
12/26/23
---
$20.00
50,001
-13.0
D
10b
12/28/23 - 9:00:24 pm
3
    
 
FENG LISA
O
OE
$42,000
7,500
---
12/26/23
---
$5.60
57,501
15.0
D
10b
12/28/23 - 9:00:24 pm
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