403 filings
Page 4 of 21
8-K
ACMR
ACM Research Inc - Ordinary Shares
25 Sep 23
Other Events
5:16pm
4
ACMR
ACM Research Inc - Ordinary Shares
14 Sep 23
ACM Research / David H Wang ownership change
5:00pm
144
Wang David H
13 Sep 23
Notice of proposed sale of securities
4:47pm
144
Wang David H
12 Sep 23
Notice of proposed sale of securities
5:09pm
UPLOAD
ACMR
ACM Research Inc - Ordinary Shares
7 Sep 23
Letter from SEC
12:00am
4
Wang David H
6 Sep 23
ACM Research / David H Wang ownership change
9:40pm
4
McKechnie Mark
5 Sep 23
ACM Research / Mark McKechnie ownership change
9:30pm
144
ACMR
ACM Research Inc - Ordinary Shares
1 Sep 23
Notice of proposed sale of securities
4:31pm
4
Fuping Chen
25 Aug 23
ACM Research / Fuping Chen ownership change
5:46pm
4
ACMR
ACM Research Inc - Ordinary Shares
24 Aug 23
ACM Research / Haiping Dun ownership change
8:13pm
144
Fuping Chen
23 Aug 23
Notice of proposed sale of securities
5:10pm
144
Dun Haiping
22 Aug 23
Notice of proposed sale of securities
4:20pm
4/A
ACMR
ACM Research Inc - Ordinary Shares
21 Aug 23
ACM Research / Haiping Dun ownership change
9:19pm
4/A
Wang David H
21 Aug 23
ACM Research / David H Wang ownership change
9:19pm
4/A
ACMR
ACM Research Inc - Ordinary Shares
21 Aug 23
ACM Research / Mark McKechnie ownership change
9:19pm
4/A
Liu Tracy
21 Aug 23
ACM Research / Tracy Liu ownership change
9:19pm
4/A
Xiao Xing
21 Aug 23
ACM Research / Xiao Xing ownership change
9:18pm
4/A
Feng Lisa
21 Aug 23
ACM Research / Lisa Feng ownership change
9:18pm
4/A
ACMR
ACM Research Inc - Ordinary Shares
21 Aug 23
ACM Research / Chenming Hu ownership change
9:18pm
4/A
Sotheara Cheav
21 Aug 23
ACM Research / Sotheara Cheav ownership change
9:18pm