ACM Research, Inc. — 4/A Filings
16 4/A filings on record
This page lists all 4/A filings submitted to the SEC by ACM Research, Inc. (ACMR), sorted by most recent first. Each row links to the full filing on EdgarLookup. ACM Research, Inc. has filed 16 4/A documents with the SEC since 2016. To view all SEC filings by ACM Research, Inc., see the full filings list.
All
10-K
10-K/A
10-Q
10-Q/A
144
3
3/A
4
4/A
424B4
424B5
8-A12B
8-K
CERTNAS
CORRESP
D
DEF 14A
DEFA14A
DEFR14A
DRS
DRS/A
EFFECT
NT 10-K
PRE 14A
RW
S-1
S-1/A
S-3
S-3/A
S-3ASR
S-8
SC 13D
SC 13D/A
SC 13G
SC 13G/A
SCHEDULE 13G/A
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| 4/A | — | 0001140361-23-040770 | Aug 21, 2023 | Aug 10, 2023 |
| 4/A | — | 0001140361-23-040769 | Aug 21, 2023 | Aug 10, 2023 |
| 4/A | — | 0001140361-23-040768 | Aug 21, 2023 | Aug 10, 2023 |
| 4/A | — | 0001140361-23-040766 | Aug 21, 2023 | Aug 10, 2023 |
| 4/A | — | 0001140361-23-040767 | Aug 21, 2023 | Aug 10, 2023 |
| 4/A | — | 0001140361-23-040765 | Aug 21, 2023 | Aug 10, 2023 |
| 4/A | — | 0001140361-23-040764 | Aug 21, 2023 | Aug 10, 2023 |
| 4/A | — | 0001140361-23-040763 | Aug 21, 2023 | Aug 10, 2023 |
| 4/A | — | 0001140361-23-007064 | Feb 14, 2023 | Dec 30, 2022 |
| 4/A | FORM 4/A | 0001140361-21-007578 | Mar 5, 2021 | Feb 22, 2021 |
| 4/A | FORM 4/A | 0001140361-21-007577 | Mar 5, 2021 | Feb 22, 2021 |
| 4/A | FORM 4/A | 0001140361-21-007575 | Mar 5, 2021 | Feb 22, 2021 |
| 4/A | FORM 4/A | 0001140361-20-009863 | Apr 27, 2020 | Aug 23, 2019 |
| 4/A | PRIMARY DOCUMENT | 0001654954-19-011375 | Oct 2, 2019 | Aug 23, 2019 |
| 4/A | PRIMARY DOCUMENT | 0001654954-19-011374 | Oct 2, 2019 | Aug 23, 2019 |
| 4/A | PRIMARY DOCUMENT | 0001654954-19-011373 | Oct 2, 2019 | Aug 23, 2019 |