| |
| |
| Exchange: |
N/A |
| Security
Type: |
Common |
| Shares
Out: |
54,071,000 |
| Market
Cap: |
1.43(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 : - |
|
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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:
|
|
|
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:
|
|
|
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 +/-:
|
|
|
|
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.
|
|
|
|
Actions:
|
|
|
| B |
Buy |
| S |
Sell |
| OE |
Option
Exercised |
| A |
Acquired |
| D |
Disposed |
| AB |
Automatic
Buy |
| AS |
Automatic
Sell |
| IO |
Initial
Ownership |
|
|
|
|
Download:
|
|
|
Download only Transactions
Forms. (Default)
Download
only Summary Infomation.
Download
both Transactions and Summary Data
|
|
|
|
|
| |
| |
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 |
2024-02-01 |
2023-10-31 |
2023-05-02 |
2022-05-02 |
|
| Filer's Name |
Relation Title |
Off-Dir-10% |
Tran. Date |
Form |
Action |
Price |
Mkt Value |
D/I |
Shares |
Holdings |
Rank
|
|
|
| 3m +/- |
|
|
Form |
  Dun Haiping |
|
• • – |
2023-05-22 |
4 |
D |
$9.73 |
$18,759 |
D/D |
(1,928) |
924,688 |
|
- |
|
| Dun Haiping |
|
• • – |
2023-05-22 |
4 |
OE |
$0.50 |
$18,750 |
D/D |
37,500 |
926,616 |
|
- |
|
| Dun Haiping |
|
• • – |
2023-03-16 |
4 |
AS |
$12.06 |
$452,250 |
D/D |
(37,500) |
889,116 |
|
0% |
|
| Dun Haiping |
|
• • – |
2023-03-09 |
4 |
D |
$12.47 |
$18,755 |
D/D |
(1,504) |
926,616 |
|
- |
|
| Dun Haiping |
|
• • – |
2023-03-09 |
4 |
OE |
$0.50 |
$18,750 |
D/D |
37,500 |
928,120 |
|
- |
|
| Feng Lisa |
See remarks |
• • – |
2023-03-09 |
4 |
AS |
$12.21 |
$278,351 |
D/D |
(22,500) |
50,001 |
|
9% |
|
| Feng Lisa |
See remarks |
• • – |
2023-03-09 |
4 |
OE |
$1.77 |
$39,825 |
D/D |
22,500 |
72,501 |
|
- |
|
| Dun Haiping |
|
• • – |
2022-11-30 |
4 |
AS |
$8.43 |
$297,807 |
D/D |
(35,327) |
890,620 |
|
17% |
|
| Dun Haiping |
|
• • – |
2022-11-14 |
4 |
D |
$9.52 |
$18,754 |
D/D |
(1,970) |
890,620 |
|
- |
|
| Dun Haiping |
|
• • – |
2022-11-14 |
4 |
OE |
$0.50 |
$18,750 |
D/D |
37,500 |
892,590 |
|
- |
|
| Dun Haiping |
|
• • – |
2022-08-22 |
4 |
AS |
$16.10 |
$588,246 |
D/D |
(36,537) |
855,090 |
|
-40% |
|
| Cheav Sotheara |
See remarks |
• • – |
2022-08-18 |
4 |
AS |
$17.50 |
$175,000 |
D/D |
(10,000) |
110,002 |
|
-57% |
|
| Cheav Sotheara |
See remarks |
• • – |
2022-08-17 |
4 |
AS |
$17.50 |
$267,096 |
D/D |
(15,000) |
120,002 |
|
-57% |
|
| Cheav Sotheara |
See remarks |
• • – |
2022-08-17 |
4 |
OE |
$4.62 |
$23,100 |
D/D |
5,000 |
135,002 |
|
- |
|
| Cheav Sotheara |
See remarks |
• • – |
2022-08-16 |
4 |
AS |
$19.42 |
$97,100 |
D/D |
(5,000) |
130,002 |
|
-62% |
|
| Cheav Sotheara |
See remarks |
• • – |
2022-08-16 |
4 |
OE |
$4.62 |
$23,100 |
D/D |
5,000 |
135,002 |
|
- |
|
| Dun Haiping |
|
• • – |
2022-08-15 |
4 |
S |
$19.28 |
$704,086 |
D/D |
(36,519) |
891,627 |
|
63% |
|
| Dun Haiping |
|
• • – |
2022-08-15 |
4 |
D |
$19.49 |
$18,769 |
D/D |
(963) |
928,146 |
|
- |
|
| Dun Haiping |
|
• • – |
2022-08-15 |
4 |
OE |
$0.50 |
$18,750 |
D/D |
37,500 |
929,109 |
|
- |
|
| Dun Haiping |
|
• • – |
2022-08-08 |
4 |
D |
$19.13 |
$18,767 |
D/D |
(981) |
891,609 |
|
- |
|
| Dun Haiping |
|
• • – |
2022-08-08 |
4 |
OE |
$0.50 |
$18,750 |
D/D |
37,500 |
892,590 |
|
- |
|
| Xing Xiao |
|
– • – |
2022-06-30 |
3 |
IO |
$0.00 |
$0 |
I/I |
0 |
3,438,510 |
|
-49% |
|
| Dun Haiping |
|
• • – |
2022-05-27 |
4 |
AS |
$15.00 |
$542,250 |
D/D |
(36,150) |
855,090 |
|
-18% |
|
| Dun Haiping |
|
• • – |
2022-05-18 |
4 |
D |
$13.89 |
$18,752 |
D/D |
(1,350) |
891,240 |
|
- |
|
| Dun Haiping |
|
• • – |
2022-05-18 |
4 |
OE |
$0.50 |
$18,750 |
D/D |
37,500 |
892,590 |
|
- |
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176 Records found
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Page 3 of 8 |
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1.59 (6.38%) 
