ACM Research, Inc.
ACMR
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Sector
Special Industry Machinery, Not Elsewhere Classified
Industry
Special Industry Machinery, Except Metalworking
Recent Filings - SEC Insider Transactions (Form 3,4,5)
File Date | Date | Company | Filer | Security | Shares | Price | $ Total | % Change | 10% | Dir. | Off. | Code | View | SEC | SIC | SIC Group | SIC Division |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Buy / Sell (dollars)
1 Month
7.6%92.4%
$110,558.50
avg. $110,558.50
$1.35M
avg. $1.35M
Buy/Sell Ratio
0.082
Transactions
16
Filers
3
3 Month
7.6%92.4%
$110,558.50
avg. $110,558.50
$1.35M
avg. $448,964.97
Buy/Sell Ratio
0.082
Transactions
16
Filers
3
12 Month
0.5%99.5%
$223,455.70
avg. $223,455.70
$42.22M
avg. $3.52M
Buy/Sell Ratio
0.005
Transactions
40
Filers
11
24 Month
1.5%98.5%
$1.24M
avg. $1.24M
$82.68M
avg. $3.45M
Buy/Sell Ratio
0.015
Transactions
91
Filers
46
Filers
CIK | Name | Title | Last Transaction | First Transaction | Director | Officer | 10% Own. | Other |
---|---|---|---|---|---|---|---|---|
1721581 | Dun Haiping | 2022-03-11 | 2020-03-24 | |||||
1775007 | McKechnie Mark | See remarks | 2022-03-11 | 2020-08-31 | ||||
1779777 | Feng Lisa | See remarks | 2021-11-05 | 2020-03-20 | ||||
1729184 | Chen Fuping | See remarks | 2021-09-16 | 2021-02-16 | ||||
1721583 | Xiang Yinan | 2021-08-24 | 2020-12-17 | |||||
1316320 | Hu Chenming | 2021-04-01 | 2020-06-05 | |||||
1721580 | Wang David H | See remarks | 2021-03-22 | 2020-05-26 | ||||
1721299 | Liu Tracy | 2021-03-05 | 2020-03-20 | |||||
1721620 | Wang Jian | See remarks | 2020-12-31 | 2020-04-27 | ||||
1721279 | Cheav Sotheara | See remarks | 2020-11-16 | 2020-09-14 | ||||