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ACM Research, Inc. — All Filings

589 total filings on record

Public companies registered with the SEC are required to file periodic reports, disclosures, and notices throughout the year. The most important are the 10-K (annual report), 10-Q (quarterly report), and 8-K (material event notice). Use the filters below to narrow by form type.

Overview All Filings Financials Insiders
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
PRE 14A PRE 14A 0001140361-21-012636 Apr 13, 2021 Jun 2, 2021
4 FORM 4 0001140361-21-012488 Apr 12, 2021 Apr 8, 2021
4 FORM 4 0001140361-21-011668 Apr 5, 2021
4 FORM 4 0001140361-21-011300 Apr 1, 2021 Mar 30, 2021
4 FORM 4 0001140361-21-009502 Mar 22, 2021 Mar 18, 2021
4 FORM 4 0001140361-21-008752 Mar 16, 2021 Mar 12, 2021
4 FORM 4 0001140361-21-008754 Mar 16, 2021 Mar 15, 2021
4 FORM 4 0001140361-21-008753 Mar 16, 2021 Mar 12, 2021
S-8 S-8 0001140361-21-008194 Mar 11, 2021
4 FORM 4 0001140361-21-007698 Mar 8, 2021 Mar 4, 2021
4/A FORM 4/A 0001140361-21-007575 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 0001140361-21-007578 Mar 5, 2021 Feb 22, 2021
4 FORM 4 0001140361-21-007224 Mar 3, 2021 Feb 22, 2021
4 FORM 4 0001140361-21-007226 Mar 3, 2021 Feb 22, 2021
4 FORM 4 0001140361-21-007223 Mar 3, 2021 Feb 22, 2021
4 FORM 4 0001140361-21-006959 Mar 2, 2021 Feb 26, 2021
10-K 10-K 0001140361-21-006683 Mar 1, 2021 Dec 31, 2020
8-K 8-K 0001140361-21-006213 Feb 25, 2021 Oct 28, 2020
8-K 8-K 0001140361-21-006192 Feb 25, 2021
4 FORM 4 0001140361-21-005068 Feb 16, 2021 Feb 12, 2021
4 FORM 4 0001140361-21-005065 Feb 16, 2021 Feb 12, 2021
4 FORM 4 0001140361-21-005063 Feb 16, 2021 Feb 12, 2021
SC 13G/A SC 13G/A 0001193125-21-041528 Feb 12, 2021
4 FORM 4 0001140361-21-004424 Feb 11, 2021 Feb 9, 2021
4 FORM 4 0001140361-21-000718 Jan 8, 2021 Jan 6, 2021
4 FORM 4 0001140361-20-030086 Dec 31, 2020 Dec 30, 2020
4 FORM 4 0001140361-20-029242 Dec 22, 2020 Dec 18, 2020
4 FORM 4 0001140361-20-028759 Dec 17, 2020 Dec 15, 2020
8-K 8-K 0001140361-20-028466 Dec 15, 2020
4 FORM 4 0001140361-20-027554 Dec 7, 2020 Dec 3, 2020
4 FORM 4 0001140361-20-026750 Nov 27, 2020 Nov 25, 2020
4 FORM 4 0001140361-20-026276 Nov 20, 2020 Nov 19, 2020
4 FORM 4 0001140361-20-025718 Nov 16, 2020 Nov 12, 2020
4 FORM 4 0001140361-20-025064 Nov 9, 2020 Nov 5, 2020
10-Q 10-Q 0001140361-20-025035 Nov 9, 2020 Sep 30, 2020
8-K 8-K 0001140361-20-024704 Nov 5, 2020
4 FORM 4 0001140361-20-020901 Sep 18, 2020 Sep 16, 2020
4 FORM 4 0001140361-20-020399 Sep 14, 2020 Sep 10, 2020
4 FORM 4 0001140361-20-020280 Sep 11, 2020 Sep 10, 2020
4 FORM 4 0001140361-20-020159 Sep 10, 2020 Sep 8, 2020
4 FORM 4 0001140361-20-020160 Sep 10, 2020 Sep 9, 2020
4 FORM 4 0001140361-20-019835 Sep 4, 2020 Sep 3, 2020
4 FORM 4 0001140361-20-019471 Aug 31, 2020 Aug 27, 2020
4 FORM 4 0001140361-20-019470 Aug 31, 2020 Aug 27, 2020
RW RW 0001140361-20-018153 Aug 11, 2020
10-Q 10-Q 0001140361-20-017994 Aug 10, 2020 Jun 30, 2020
4 FORM 4 0001140361-20-017857 Aug 7, 2020 Aug 5, 2020
8-K 8-K 0001140361-20-017586 Aug 5, 2020
4 FORM 4 0001140361-20-017588 Aug 5, 2020 Aug 3, 2020