| |
| |
| 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 : - |
|
|
|
|
|
| |
|
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.
|
|
|
D/I:
|
|
|
D
is for direct shares.
I is
for indirect shares.
D/I
refers to the Direct or Indirect
shares traded vs. held. |
|
|
|
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. |
|
|
|
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 |
  Wang David H |
See remarks |
• • • |
2020-08-27 |
4 |
OE |
$0.75 |
$52,500 |
D/D |
70,000 |
238,006 |
|
- |
|
| Hu Chenming |
|
• • – |
2020-08-03 |
4 |
AS |
$100.00 |
$780,600 |
D/D |
(7,806) |
0 |
|
-31% |
|
| Hu Chenming |
|
• • – |
2020-07-13 |
4 |
AS |
$84.15 |
$1,178,100 |
D/D |
(14,000) |
7,806 |
|
-10% |
|
| Mckechnie Mark |
See remarks |
• • – |
2020-06-15 |
4 |
AS |
$54.34 |
$294,251 |
D/D |
(5,415) |
0 |
|
17% |
|
| Mckechnie Mark |
See remarks |
• • – |
2020-06-15 |
4 |
OE |
$13.85 |
$74,998 |
D/D |
5,415 |
5,415 |
|
- |
|
| Hu Chenming |
|
• • – |
2020-06-03 |
4 |
S |
$65.12 |
$533,593 |
D/D |
(8,194) |
21,806 |
|
-14% |
|
| Wang David H |
See remarks |
• • • |
2020-05-21 |
4 |
A |
$0.00 |
$0 |
I/I |
33,334 |
33,334 |
|
- |
|
| Wang Jian |
See remarks |
• • – |
2020-03-31 |
4 |
D |
$0.00 |
$0 |
I/I |
(242,681) |
0 |
|
- |
|
| Liu Tracy |
|
• • – |
2020-03-18 |
4 |
OE |
$3.00 |
$60,000 |
D/D |
20,000 |
36,924 |
|
- |
|
| Feng Lisa |
See remarks |
• • – |
2020-03-18 |
4 |
OE |
$5.60 |
$21,375 |
D/D |
3,817 |
10,760 |
|
- |
|
| Liu Tracy |
|
• • – |
2019-08-23 |
4 |
D |
$13.20 |
$28,277 |
D/D |
(2,143) |
16,924 |
|
- |
|
| Hu Chenming |
|
• • – |
2019-08-23 |
4 |
D |
$13.20 |
$293,351 |
D/D |
(22,232) |
7,768 |
|
- |
|
| Dun Haiping |
|
• • – |
2019-08-23 |
4 |
D |
$13.20 |
$378,182 |
D/D |
(28,661) |
285,030 |
|
- |
|
| Wang David H |
See remarks |
• • • |
2019-08-23 |
4 |
D |
$13.20 |
$378,182 |
D/D |
(28,661) |
168,006 |
|
- |
|
| Wang Jian |
See remarks |
• • – |
2019-08-23 |
4 |
D |
$13.20 |
$2,042,863 |
I/I |
(154,821) |
327,067 |
|
- |
|
| Cheav Sotheara |
See remarks |
• • – |
2019-08-23 |
4 |
D |
$13.20 |
$176,721 |
D/D |
(13,393) |
29,941 |
|
- |
|
| Chen Fuping |
See remarks |
• • – |
2019-08-23 |
4 |
D |
$13.20 |
$236,797 |
D/D |
(17,946) |
0 |
|
- |
|
| Wang David H |
See Remarks |
• • • |
2019-08-20 |
4 |
OE |
$0.75 |
$22,500 |
D/D |
30,000 |
196,667 |
|
- |
|
| Feng Lisa |
See Remarks |
• – – |
2019-06-06 |
3 |
IO |
$0.00 |
$0 |
D/D |
0 |
6,943 |
|
- |
|
| Cheav Sotheara |
See remarks |
• • – |
2019-05-09 |
4 |
OE |
$0.75 |
$7,500 |
D/D |
10,000 |
43,334 |
|
- |
|
| Hu Chenming |
|
• • – |
2018-08-30 |
4 |
OE |
$3.00 |
$90,000 |
D/D |
30,000 |
30,000 |
|
- |
|
| Wang David H |
See Remarks |
• • • |
2018-06-29 |
4 |
OE |
$3.00 |
$45,837 |
I/I |
15,279 |
15,279 |
|
- |
|
| Liu Tracy |
|
• • – |
2018-06-28 |
4 |
OE |
$3.00 |
$50,001 |
D/D |
16,667 |
19,067 |
|
- |
|
| Cheav Sotheara |
See remarks |
• • – |
2018-06-04 |
4 |
A |
$0.00 |
$0 |
D/D |
25,667 |
33,334 |
|
- |
|
| Wang Jian |
See remarks |
• • – |
2018-04-02 |
4 |
OE |
$7.50 |
$2,981,265 |
I/I |
397,502 |
481,888 |
|
- |
|
176 Records found
|
|
Page 7 of 8 |
|
|
1.59 (6.38%) 
