Financial reports
10-K
2023 FY
Annual report
28 Feb 24
10-Q
2023 Q3
Quarterly report
8 Nov 23
10-Q
2023 Q2
Quarterly report
7 Aug 23
10-Q
2023 Q1
Quarterly report
9 May 23
NT 10-K
Notice of late annual filing
1 Mar 23
10-K
2022 FY
Annual report
1 Mar 23
10-Q
2022 Q3
Quarterly report
8 Nov 22
10-Q
2022 Q2
Quarterly report
9 Aug 22
10-Q
2022 Q1
Quarterly report
9 May 22
10-K/A
2021 FY
Annual report (amended)
29 Apr 22
Current reports
8-K
ACM Research Announces Preliminary Unaudited Revenue and Shipments for the First Quarter 2024
26 Apr 24
8-K
Other Events
21 Mar 24
8-K
ACM Research Reports Fourth Quarter and Fiscal Year 2023 Results
28 Feb 24
8-K
Other Events
2 Feb 24
8-K
ACM Research’s Operating Subsidiary ACM Research (Shanghai) Announces Proposed Private Offering of Ordinary Shares
25 Jan 24
8-K
ACM Research Updates 2023 Revenue Outlook and Provides Initial Outlook for 2024 Revenue
9 Jan 24
8-K
Other Events
5 Jan 24
8-K
Other Events
8 Dec 23
8-K
ACM Research Reports Third Quarter 2023 Results
7 Nov 23
8-K
ACM Research Announces Preliminary Unaudited Revenue Range for Third Quarter 2023
27 Oct 23
Registration and prospectus
S-3ASR
Automatic shelf registration
18 Mar 24
S-8
Registration of securities for employees
18 Mar 24
S-8
Registration of securities for employees
15 May 23
S-8
Registration of securities for employees
11 Mar 21
RW
Registration withdrawal request
11 Aug 20
S-1
IPO registration
26 May 20
424B5
Prospectus supplement for primary offering
15 Aug 19
424B5
Prospectus supplement for primary offering
13 Aug 19
S-8
Registration of securities for employees
24 Jul 19
S-3/A
Shelf registration (amended)
27 Dec 18
Proxies
DEFA14A
Additional proxy soliciting materials
26 Apr 24
DEF 14A
Definitive proxy
26 Apr 24
DEFR14A
Revised proxy
23 May 23
DEFA14A
Additional proxy soliciting materials
1 May 23
DEF 14A
Definitive proxy
1 May 23
DEFR14A
Revised proxy
23 May 22
DEFR14A
Revised proxy
23 May 22
DEFA14A
Additional proxy soliciting materials
20 May 22
DEF 14A
Definitive proxy
20 May 22
DEFA14A
Additional proxy soliciting materials
21 May 21
Other
UPLOAD
Letter from SEC
7 Sep 23
CORRESP
Correspondence with SEC
18 Aug 23
UPLOAD
Letter from SEC
4 Aug 23
UPLOAD
Letter from SEC
10 Feb 23
CORRESP
Correspondence with SEC
8 Feb 23
UPLOAD
Letter from SEC
25 Jan 23
CORRESP
Correspondence with SEC
5 Dec 22
UPLOAD
Letter from SEC
26 Oct 22
CORRESP
Correspondence with SEC
16 Aug 22
CORRESP
Correspondence with SEC
5 Aug 22
Ownership
4
David H Wang
15 Mar 24
4
Haiping Dun
15 Mar 24
4
Sotheara Cheav
15 Mar 24
144
Notice of proposed sale of securities
14 Mar 24
144
Notice of proposed sale of securities
14 Mar 24
144
Notice of proposed sale of securities
14 Mar 24
144
Notice of proposed sale of securities
13 Mar 24
4
Haiping Dun
12 Mar 24
4
David H Wang
12 Mar 24
144
Notice of proposed sale of securities
8 Mar 24