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Exchange: |
N/A |
Security
Type: |
Common |
Shares
Out: |
54,071,000 |
Market
Cap: |
1.26(B) |
Last
Volume: |
0 |
Avg
Vol: |
0 |
52
Week Range: |
$9.23 - $33.91 |
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Level
I Sector: |
N/A |
Level
II Sector: |
N/A |
Level
III Sector: |
N/A |
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Member Indexes:
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Rankings:
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Insider 3 Months : - |
Insider 6 Months : - |
Insider 3/6 Months : - |
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Guru Rank Number : - |
Guru Rank Value : - |
Guru Occurances : - |
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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.
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D/I:
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D
is for direct shares.
I is
for indirect shares.
D/I
refers to the Direct or Indirect
shares traded vs. held. |
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Forms:
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A
Form 4 is a form filed
by an insider to indicate a change
in ownership.
A Form
3 is a form filed by
an insider to indicate an
initial ownership of a security. |
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3m +/-:
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This
represents the company's 3 month
price change. The initial price
is based on the closing price
of the stock on the day the transaction
took place. Purchases & sales
are viewed as long & short
positions respectively.
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Actions:
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B |
Buy |
S |
Sell |
OE |
Option
Exercised |
A |
Acquired |
D |
Disposed |
AB |
Automatic
Buy |
AS |
Automatic
Sell |
IO |
Initial
Ownership |
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Download:
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Download only Transactions
Forms. (Default)
Download
only Summary Infomation.
Download
both Transactions and Summary Data
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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 |
492,783 |
971,247 |
1,205,780 |
Total Sell Value |
$6,919,654 |
$11,394,091 |
$18,847,704 |
$22,249,890 |
Total People Sold |
5 |
6 |
7 |
7 |
Total Sell Transactions |
8 |
16 |
26 |
35 |
End Date |
2024-02-18 |
2023-11-17 |
2023-05-19 |
2022-05-19 |
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Filer's Name |
Relation Title |
Off-Dir-10% |
Tran. Date |
Form |
Action |
Price |
Mkt Value |
D/I |
Shares |
Holdings |
Rank
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3m +/- |
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Form |
Liu Tracy |
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2023-11-20 |
4 |
OE |
$7.36 |
$110,400 |
D/D |
15,000 |
51,924 |
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- |
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Dun Haiping |
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2023-11-14 |
4 |
D |
$17.23 |
$17,506 |
D/D |
(1,016) |
889,074 |
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- |
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Dun Haiping |
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2023-11-14 |
4 |
OE |
$0.50 |
$17,500 |
D/D |
35,000 |
890,090 |
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- |
|
Wang David H |
See Remarks |
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2023-11-14 |
4 |
D |
$17.23 |
$90,010 |
D/D |
(5,224) |
678,794 |
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- |
|
Wang David H |
See Remarks |
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2023-11-14 |
4 |
OE |
$0.50 |
$90,000 |
D/D |
180,000 |
684,018 |
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- |
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Cheav Sotheara |
See remarks |
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2023-11-13 |
4 |
AS |
$16.79 |
$436,540 |
D/D |
(26,000) |
110,002 |
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75% |
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Cheav Sotheara |
See remarks |
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2023-11-13 |
4 |
OE |
$4.62 |
$129,705 |
D/D |
26,000 |
136,002 |
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- |
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Mckechnie Mark |
See Remarks |
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2023-10-11 |
4 |
AS |
$20.00 |
$225,000 |
D/D |
(11,250) |
900 |
|
-5% |
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Mckechnie Mark |
See Remarks |
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2023-10-11 |
4 |
OE |
$4.55 |
$51,188 |
D/D |
11,250 |
12,150 |
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- |
|
Wang David H |
See Remarks |
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2023-09-13 |
4 |
AS |
$17.68 |
$1,504,851 |
D/D |
(85,116) |
504,018 |
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19% |
|
Wang David H |
See Remarks |
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2023-09-12 |
4 |
AS |
$18.03 |
$1,625,165 |
D/D |
(90,000) |
589,134 |
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22% |
|
Wang David H |
See Remarks |
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2023-09-04 |
4 |
D |
$18.43 |
$90,012 |
D/D |
(4,884) |
679,134 |
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- |
|
Wang David H |
See Remarks |
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2023-09-04 |
4 |
OE |
$0.50 |
$90,000 |
D/D |
180,000 |
684,018 |
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- |
|
Mckechnie Mark |
See Remarks |
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2023-09-01 |
4 |
AS |
$18.00 |
$540,000 |
D/D |
(30,000) |
900 |
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11% |
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Mckechnie Mark |
See Remarks |
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2023-09-01 |
4 |
OE |
$4.55 |
$136,500 |
D/D |
30,000 |
30,900 |
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- |
|
Chen Fuping |
See remarks |
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2023-08-23 |
4 |
AS |
$15.00 |
$1,575,000 |
D/D |
(105,000) |
0 |
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14% |
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Chen Fuping |
See remarks |
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2023-08-23 |
4 |
OE |
$1.00 |
$111,803 |
D/D |
105,000 |
105,000 |
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- |
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Dun Haiping |
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2023-08-22 |
4 |
AS |
$13.85 |
$444,557 |
D/D |
(32,098) |
855,090 |
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34% |
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Feng Lisa |
See remarks |
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2023-07-03 |
4 |
AS |
$15.00 |
$337,500 |
D/D |
(22,500) |
50,001 |
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19% |
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Feng Lisa |
See remarks |
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2023-07-03 |
4 |
OE |
$1.77 |
$39,825 |
D/D |
22,500 |
72,501 |
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- |
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Cheav Sotheara |
See remarks |
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2023-06-06 |
4 |
AS |
$10.00 |
$390,000 |
D/D |
(39,000) |
110,002 |
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84% |
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Cheav Sotheara |
See remarks |
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2023-06-06 |
4 |
OE |
$4.62 |
$191,895 |
D/D |
39,000 |
149,002 |
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- |
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Dun Haiping |
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2023-06-01 |
4 |
AS |
$10.00 |
$375,000 |
D/D |
(37,500) |
887,188 |
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97% |
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Shanghai Pudong Science & Technology Investment Gr |
10% Owner |
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2023-05-29 |
3 |
IO |
$0.00 |
$0 |
I/I |
0 |
3,358,728 |
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82% |
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Shanghai Pudong Science & Technology Investment Gr |
10% Owner |
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2023-05-29 |
3 |
IO |
$0.00 |
$0 |
D/D |
0 |
3,438,510 |
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82% |
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176 Records found
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Page 2 of 8 |
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