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

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
Type Company
Symbol
Filed By
Symbol
Shares Owned
% Owned
Shares Vs. Prev Report View
2021-08-19
4:11 pm
Purchase
2021-08-09 13G ACM Research, Inc.
ACMR
MORGAN STANLEY
MS
3,062,274
5.800%
3,062,274increase
(New Position)
Filing
History
2021-02-12
4:14 pm
Sale
2020-12-31 13G ACM Research, Inc.
ACMR
GOVERNMENT OF SINGAPORE INVESTMENT CORP PTE LTD 1,959,060
3.920%
-563,385decrease
(-22.33%)
Filing
History
2020-05-22
4:10 pm
Purchase
2020-05-12 13G ACM Research, Inc.
ACMR
GOVERNMENT OF SINGAPORE INVESTMENT CORP PTE LTD 2,522,445
5.150%
2,522,445increase
(New Position)
Filing
History
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