ACM Research Inc (ACMR) - 13D/13G Filings

Real time Form 13D and 13G transaction reports:

  • Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
  • Due to inconsistent filing format, it is highly recommended that you read the orignal filing form.
  • Shares have beem adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
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Time period
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Reported
DateTime
Transaction
Date
TypeCompany
Symbol
Filed By
Symbol
Shares Owned
% Owned
Shares Vs. Prev ReportView
2023-02-09
10:54 am
Purchase
2022-12-3013GACM RESH INC
ACMR
VANGUARD GROUP INC2,899,420
5.330%
2,899,420increase
(New Position)
Filing
History
2023-02-08
12:59 pm
Sale
2022-12-3013GACM RESH INC
ACMR
Morgan Stanley
MS
2,773,504
5.100%
-1,120,244decrease
(-28.77%)
Filing
History
2022-02-14
4:26 pm
Purchase
2021-12-3113GACM RESH INC
ACMR
Yiheng Capital Management L.P.4,245,300
8.200%
4,245,300increase
(New Position)
Filing
History
2022-02-09
4:07 pm
Purchase
2021-12-3113GACM RESH INC
ACMR
Morgan Stanley
MS
3,893,748
7.300%
831,474increase
(+27.15%)
Filing
History
2021-08-19
4:11 pm
Purchase
2021-08-0913GACM RESH INC
ACMR
Morgan Stanley
MS
3,062,274
5.800%
3,062,274increase
(New Position)
Filing
History
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