ACM Research, Inc. SEC EDGAR Filings (CIK 0001680062)

SEC EDGAR filings, ownership reports, and insider transactions for ACM Research, Inc..

Symbol
ACMR on Nasdaq
Industry
Special Industry Machinery, Nec (Office Of Technology)
Business address
42307 Osgood Road, Suite I, Fremont, CA, 94539
State of incorporation
CA
Fiscal year end
31 December
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ACM Research, Inc. has filed 561 SEC EDGAR filings since 16 Aug 2016

Latest Filings

Recent SEC filings for ACM Research, Inc. including 4, 144, 8-K and more.

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open 4 document View SEC filing for 4 FORM 4 08 Dec 2025 04 Dec 2025
144 Open 144 document View SEC filing for 144 08 Dec 2025 001-38273
4 Open 4 document View SEC filing for 4 FORM 4 05 Dec 2025 03 Dec 2025
4 Open 4 document View SEC filing for 4 FORM 4 04 Dec 2025 02 Dec 2025
144 Open 144 document View SEC filing for 144 04 Dec 2025 001-38273
144 Open 144 document View SEC filing for 144 04 Dec 2025 001-38273
144 Open 144 document View SEC filing for 144 03 Dec 2025 001-38273
144 Open 144 document View SEC filing for 144 03 Dec 2025 001-38273
144 Open 144 document View SEC filing for 144 02 Dec 2025 001-38273
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 21 Nov 2025 19 Nov 2025 001-38273
4 Open 4 document View SEC filing for 4 FORM 4 14 Nov 2025 12 Nov 2025
4 Open 4 document View SEC filing for 4 FORM 4 14 Nov 2025 12 Nov 2025
144 Open 144 document View SEC filing for 144 13 Nov 2025 001-38273
144 Open 144 document View SEC filing for 144 12 Nov 2025 001-38273
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 06 Nov 2025 30 Sep 2025 001-38273
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 05 Nov 2025 05 Nov 2025 001-38273
4 Open 4 document View SEC filing for 4 29 Oct 2025 27 Oct 2025
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 29 Oct 2025 29 Oct 2025 001-38273
SCHEDULE 13G/A Open SCHEDULE 13G/A document View SEC filing for SCHEDULE 13G/A 02 Oct 2025 005-91511
4 Open 4 document View SEC filing for 4 FORM 4 30 Sep 2025 08 Sep 2025
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 29 Sep 2025 29 Sep 2025 001-38273
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 24 Sep 2025 24 Sep 2025 001-38273
4 Open 4 document View SEC filing for 4 FORM 4 19 Sep 2025 17 Sep 2025
4 Open 4 document View SEC filing for 4 FORM 4 19 Sep 2025 18 Sep 2025
4 Open 4 document View SEC filing for 4 FORM 4 19 Sep 2025 18 Sep 2025
144 Open 144 document View SEC filing for 144 18 Sep 2025 001-38273
144 Open 144 document View SEC filing for 144 18 Sep 2025 001-38273
144 Open 144 document View SEC filing for 144 17 Sep 2025 001-38273
4 Open 4 document View SEC filing for 4 FORM 4 05 Sep 2025 03 Sep 2025
144 Open 144 document View SEC filing for 144 04 Sep 2025 001-38273
144 Open 144 document View SEC filing for 144 03 Sep 2025 001-38273
4 Open 4 document View SEC filing for 4 FORM 4 26 Aug 2025 22 Aug 2025
4 Open 4 document View SEC filing for 4 FORM 4 26 Aug 2025 22 Aug 2025
144 Open 144 document View SEC filing for 144 25 Aug 2025 001-38273
144 Open 144 document View SEC filing for 144 22 Aug 2025 001-38273
144 Open 144 document View SEC filing for 144 22 Aug 2025 001-38273
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 21 Aug 2025 15 Aug 2025 001-38273
4 Open 4 document View SEC filing for 4 FORM 4 14 Aug 2025 12 Aug 2025
4 Open 4 document View SEC filing for 4 FORM 4 14 Aug 2025 12 Aug 2025
4 Open 4 document View SEC filing for 4 FORM 4 14 Aug 2025 12 Aug 2025
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 07 Aug 2025 30 Jun 2025 001-38273
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 06 Aug 2025 06 Aug 2025 001-38273
4 Open 4 document View SEC filing for 4 FORM 4 17 Jul 2025 15 Jul 2025
144 Open 144 document View SEC filing for 144 15 Jul 2025 001-38273
4 Open 4 document View SEC filing for 4 FORM 4 09 Jul 2025 07 Jul 2025
144 Open 144 document View SEC filing for 144 07 Jul 2025 001-38273
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 30 Jun 2025 28 Jun 2025 001-38273
4 Open 4 document View SEC filing for 4 FORM 4 26 Jun 2025 24 Jun 2025
144 Open 144 document View SEC filing for 144 24 Jun 2025 001-38273
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 13 Jun 2025 12 Jun 2025 001-38273
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 13 Jun 2025 12 Jun 2025 001-38273
4 Open 4 document View SEC filing for 4 FORM 4 23 May 2025 21 May 2025
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 23 May 2025 20 May 2025 001-38273
144 Open 144 document View SEC filing for 144 22 May 2025 001-38273
4 Open 4 document View SEC filing for 4 FORM 4 21 May 2025 15 Mar 2025
3 Open 3 document View SEC filing for 3 FORM 3 21 May 2025 15 Mar 2025
144 Open 144 document View SEC filing for 144 21 May 2025 001-38273
4 Open 4 document View SEC filing for 4 FORM 4 16 May 2025 14 May 2025
144 Open 144 document View SEC filing for 144 14 May 2025 001-38273
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 12 May 2025 31 Mar 2025 001-38273
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 08 May 2025 08 May 2025 001-38273
DEFA14A Open DEFA14A document View SEC filing for DEFA14A DEFA14A 29 Apr 2025 001-38273
DEF 14A Open DEF 14A document | Open XBRL data View SEC filing for DEF 14A DEF 14A 29 Apr 2025 12 Jun 2025 001-38273
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 29 Apr 2025 29 Apr 2025 001-38273
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 21 Apr 2025 18 Apr 2025 001-38273
SCHEDULE 13G/A Open SCHEDULE 13G/A document View SEC filing for SCHEDULE 13G/A 17 Apr 2025 005-91511
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 24 Mar 2025 20 Mar 2025 001-38273
4 Open 4 document View SEC filing for 4 FORM 4 19 Mar 2025 17 Mar 2025
4 Open 4 document View SEC filing for 4 FORM 4 18 Mar 2025 14 Mar 2025
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 18 Mar 2025 15 Mar 2025 001-38273
144 Open 144 document View SEC filing for 144 17 Mar 2025 001-38273
4 Open 4 document View SEC filing for 4 FORM 4 14 Mar 2025 12 Mar 2025
144 Open 144 document View SEC filing for 144 14 Mar 2025 001-38273
4 Open 4 document View SEC filing for 4 FORM 4 13 Mar 2025 11 Mar 2025
144 Open 144 document View SEC filing for 144 13 Mar 2025 001-38273
4 Open 4 document View SEC filing for 4 FORM 4 12 Mar 2025 10 Mar 2025
144 Open 144 document View SEC filing for 144 12 Mar 2025 001-38273
144 Open 144 document View SEC filing for 144 12 Mar 2025 001-38273
144 Open 144 document View SEC filing for 144 11 Mar 2025 001-38273
144 Open 144 document View SEC filing for 144 10 Mar 2025 001-38273
4 Open 4 document View SEC filing for 4 FORM 4 05 Mar 2025 03 Mar 2025
4 Open 4 document View SEC filing for 4 FORM 4 05 Mar 2025 03 Mar 2025
S-8 Open S-8 document | Open XBRL data View SEC filing for S-8 S-8 03 Mar 2025 333-285496
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 10-K 03 Mar 2025 31 Dec 2024 001-38273
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 26 Feb 2025 26 Feb 2025 001-38273
4 Open 4 document View SEC filing for 4 FORM 4 10 Feb 2025 06 Feb 2025
4 Open 4 document View SEC filing for 4 FORM 4 10 Feb 2025 06 Feb 2025
144 Open 144 document View SEC filing for 144 06 Feb 2025 001-38273
144 Open 144 document View SEC filing for 144 06 Feb 2025 001-38273
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 14 Jan 2025 14 Jan 2025 001-38273
4 Open 4 document View SEC filing for 4 FORM 4 03 Dec 2024 29 Nov 2024
4 Open 4 document View SEC filing for 4 FORM 4 03 Dec 2024 29 Nov 2024
4 Open 4 document View SEC filing for 4 FORM 4 29 Nov 2024 26 Nov 2024
144 Open 144 document View SEC filing for 144 29 Nov 2024 001-38273
144 Open 144 document View SEC filing for 144 29 Nov 2024 001-38273
4 Open 4 document View SEC filing for 4 FORM 4 26 Nov 2024 22 Nov 2024
4 Open 4 document View SEC filing for 4 FORM 4 26 Nov 2024 22 Nov 2024
144 Open 144 document View SEC filing for 144 26 Nov 2024 001-38273
144 Open 144 document View SEC filing for 144 22 Nov 2024 001-38273
144 Open 144 document View SEC filing for 144 22 Nov 2024 001-38273
4 Open 4 document View SEC filing for 4 FORM 4 18 Nov 2024 14 Nov 2024
4 Open 4 document View SEC filing for 4 FORM 4 18 Nov 2024 14 Nov 2024
SCHEDULE 13G/A Open SCHEDULE 13G/A document View SEC filing for SCHEDULE 13G/A 13 Nov 2024 005-91511
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 12 Nov 2024 05 Nov 2024 001-38273
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 08 Nov 2024 005-91511
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 07 Nov 2024 30 Sep 2024 001-38273
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 07 Nov 2024 07 Nov 2024 001-38273
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 30 Oct 2024 30 Oct 2024 001-38273
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A 29 Oct 2024 005-91511
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 22 Oct 2024 005-91511
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A AMENDMENT NO. 2 TO SCHEDULE 13D 08 Oct 2024 005-91511
4 Open 4 document View SEC filing for 4 08 Oct 2024 04 Oct 2024
4 Open 4 document View SEC filing for 4 FORM 4 08 Oct 2024 04 Oct 2024
4 Open 4 document View SEC filing for 4 FORM 4 08 Oct 2024 04 Oct 2024
144 Open 144 document View SEC filing for 144 04 Oct 2024 001-38273
144 Open 144 document View SEC filing for 144 04 Oct 2024 001-38273
4 Open 4 document View SEC filing for 4 03 Oct 2024 01 Oct 2024
4 Open 4 document View SEC filing for 4 FORM 4 03 Oct 2024 01 Oct 2024
144 Open 144 document View SEC filing for 144 03 Oct 2024 001-38273
144 Open 144 document View SEC filing for 144 02 Oct 2024 001-38273
144 Open 144 document View SEC filing for 144 01 Oct 2024 001-38273
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 30 Sep 2024 30 Sep 2024 001-38273
4 Open 4 document View SEC filing for 4 FORM 4 24 Sep 2024 21 Sep 2024
4 Open 4 document View SEC filing for 4 FORM 4 03 Sep 2024 29 Aug 2024
144 Open 144 document View SEC filing for 144 29 Aug 2024 001-38273
4 Open 4 document View SEC filing for 4 FORM 4 26 Aug 2024 22 Aug 2024
144 Open 144 document View SEC filing for 144 22 Aug 2024 001-38273
4 Open 4 document View SEC filing for 4 FORM 4 20 Aug 2024 12 Aug 2024
4 Open 4 document View SEC filing for 4 FORM 4 20 Aug 2024 12 Aug 2024
4 Open 4 document View SEC filing for 4 FORM 4 20 Aug 2024 12 Aug 2024
4 Open 4 document View SEC filing for 4 FORM 4 16 Aug 2024 14 Aug 2024
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 07 Aug 2024 30 Jun 2024 001-38273
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 07 Aug 2024 07 Aug 2024 001-38273
4 Open 4 document View SEC filing for 4 FORM 4 01 Jul 2024 27 Jun 2024
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 20 Jun 2024 18 Jun 2024 001-38273
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 17 Jun 2024 13 Jun 2024 001-38273
4 Open 4 document View SEC filing for 4 FORM 4 12 Jun 2024 10 Jun 2024
144 Open 144 document View SEC filing for 144 11 Jun 2024 001-38273
144 Open 144 document View SEC filing for 144 10 Jun 2024 001-38273
4 Open 4 document View SEC filing for 4 FORM 4 07 Jun 2024 06 Jun 2024
4 Open 4 document View SEC filing for 4 FORM 4 07 Jun 2024 06 Jun 2024
144 Open 144 document View SEC filing for 144 07 Jun 2024 001-38273
144 Open 144 document View SEC filing for 144 06 Jun 2024 001-38273
144 Open 144 document View SEC filing for 144 06 Jun 2024 001-38273
4 Open 4 document View SEC filing for 4 FORM 4 31 May 2024 29 May 2024
4 Open 4 document View SEC filing for 4 FORM 4 31 May 2024 29 May 2024
144 Open 144 document View SEC filing for 144 29 May 2024 001-38273
144 Open 144 document View SEC filing for 144 29 May 2024 001-38273
4 Open 4 document View SEC filing for 4 FORM 4 24 May 2024 22 May 2024
4 Open 4 document View SEC filing for 4 FORM 4 24 May 2024 22 May 2024
144 Open 144 document View SEC filing for 144 22 May 2024 001-38273
144 Open 144 document View SEC filing for 144 22 May 2024 001-38273
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 17 May 2024 14 May 2024 001-38273
4 Open 4 document View SEC filing for 4 FORM 4 16 May 2024 14 May 2024
4 Open 4 document View SEC filing for 4 FORM 4 16 May 2024 14 May 2024
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 08 May 2024 31 Mar 2024 001-38273
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 08 May 2024 08 May 2024 001-38273
DEFA14A Open DEFA14A document View SEC filing for DEFA14A DEFA14A 26 Apr 2024 001-38273
DEF 14A Open DEF 14A document | Open XBRL data View SEC filing for DEF 14A DEF 14A 26 Apr 2024 13 Jun 2024 001-38273
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 26 Apr 2024 26 Apr 2024 001-38273
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 21 Mar 2024 12 Mar 2024 001-38273
S-3ASR Open S-3ASR document View SEC filing for S-3ASR S-3ASR 18 Mar 2024 333-278041
S-8 Open S-8 document View SEC filing for S-8 S-8 18 Mar 2024 333-278039
4 Open 4 document View SEC filing for 4 FORM 4 15 Mar 2024 14 Mar 2024
4 Open 4 document View SEC filing for 4 FORM 4 15 Mar 2024 14 Mar 2024
4 Open 4 document View SEC filing for 4 FORM 4 15 Mar 2024 13 Mar 2024
144 Open 144 document View SEC filing for 144 14 Mar 2024 001-38273
144 Open 144 document View SEC filing for 144 14 Mar 2024 001-38273
144 Open 144 document View SEC filing for 144 14 Mar 2024 001-38273
144 Open 144 document View SEC filing for 144 13 Mar 2024 001-38273
4 Open 4 document View SEC filing for 4 FORM 4 12 Mar 2024 08 Mar 2024
4 Open 4 document View SEC filing for 4 FORM 4 12 Mar 2024 08 Mar 2024
144 Open 144 document View SEC filing for 144 08 Mar 2024 001-38273
144 Open 144 document View SEC filing for 144 08 Mar 2024 001-38273
4 Open 4 document View SEC filing for 4 FORM 4 05 Mar 2024 01 Mar 2024
4 Open 4 document View SEC filing for 4 FORM 4 05 Mar 2024 01 Mar 2024
4 Open 4 document View SEC filing for 4 FORM 4 01 Mar 2024 28 Feb 2024
4 Open 4 document View SEC filing for 4 FORM 4 01 Mar 2024 28 Feb 2024
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 10-K 28 Feb 2024 31 Dec 2023 001-38273
144 Open 144 document View SEC filing for 144 28 Feb 2024 001-38273
144 Open 144 document View SEC filing for 144 28 Feb 2024 001-38273
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 28 Feb 2024 28 Feb 2024 001-38273
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A YIHENGACMR13GA2 14 Feb 2024 005-91511
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A SCHEDULE 13G/A 13 Feb 2024 005-91511
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 02 Feb 2024 26 Jan 2024 001-38273
SC 13G Open SC 13G document View SEC filing for SC 13G 26 Jan 2024 005-91511
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 25 Jan 2024 25 Jan 2024 001-38273
4 Open 4 document View SEC filing for 4 FORM 4 16 Jan 2024 12 Jan 2024
144 Open 144 document View SEC filing for 144 12 Jan 2024 001-38273
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 09 Jan 2024 09 Jan 2024 001-38273
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 05 Jan 2024 21 Dec 2023 001-38273
4 Open 4 document View SEC filing for 4 FORM 4 28 Dec 2023 26 Dec 2023
4 Open 4 document View SEC filing for 4 FORM 4 28 Dec 2023 26 Dec 2023
144 Open 144 document View SEC filing for 144 26 Dec 2023 001-38273
144 Open 144 document View SEC filing for 144 26 Dec 2023 001-38273
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 08 Dec 2023 13 Nov 2023 001-38273
4 Open 4 document View SEC filing for 4 01 Dec 2023 29 Nov 2023
4 Open 4 document View SEC filing for 4 01 Dec 2023 29 Nov 2023
144 Open 144 document View SEC filing for 144 29 Nov 2023 001-38273
144 Open 144 document View SEC filing for 144 29 Nov 2023 001-38273
4 Open 4 document View SEC filing for 4 27 Nov 2023 22 Nov 2023
4 Open 4 document View SEC filing for 4 27 Nov 2023 22 Nov 2023
144 Open 144 document View SEC filing for 144 22 Nov 2023 001-38273
144 Open 144 document View SEC filing for 144 22 Nov 2023 001-38273
4 Open 4 document View SEC filing for 4 22 Nov 2023 20 Nov 2023
144 Open 144 document View SEC filing for 144 20 Nov 2023 001-38273
4 Open 4 document View SEC filing for 4 16 Nov 2023 14 Nov 2023
4 Open 4 document View SEC filing for 4 16 Nov 2023 14 Nov 2023
4 Open 4 document View SEC filing for 4 15 Nov 2023 13 Nov 2023
144 Open 144 document View SEC filing for 144 13 Nov 2023 001-38273
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 08 Nov 2023 30 Sep 2023 001-38273
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 07 Nov 2023 07 Nov 2023 001-38273
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 27 Oct 2023 27 Oct 2023 001-38273
4 Open 4 document View SEC filing for 4 13 Oct 2023 11 Oct 2023
144 Open 144 document View SEC filing for 144 11 Oct 2023 001-38273
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 27 Sep 2023 27 Sep 2023 001-38273
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 26 Sep 2023 20 Sep 2023 001-38273
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 25 Sep 2023 12 Sep 2023 001-38273
4 Open 4 document View SEC filing for 4 14 Sep 2023 12 Sep 2023
144 Open 144 document View SEC filing for 144 13 Sep 2023 001-38273
144 Open 144 document View SEC filing for 144 12 Sep 2023 001-38273
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 07 Sep 2023
4 Open 4 document View SEC filing for 4 06 Sep 2023 04 Sep 2023
4 Open 4 document View SEC filing for 4 05 Sep 2023 01 Sep 2023
144 Open 144 document View SEC filing for 144 01 Sep 2023 001-38273
4 Open 4 document View SEC filing for 4 25 Aug 2023 23 Aug 2023
4 Open 4 document View SEC filing for 4 24 Aug 2023 22 Aug 2023
144 Open 144 document View SEC filing for 144 23 Aug 2023 001-38273
144 Open 144 document View SEC filing for 144 22 Aug 2023 001-38273
4/A Open 4/A document View SEC filing for 4/A 21 Aug 2023 10 Aug 2023
4/A Open 4/A document View SEC filing for 4/A 21 Aug 2023 10 Aug 2023
4/A Open 4/A document View SEC filing for 4/A 21 Aug 2023 10 Aug 2023
4/A Open 4/A document View SEC filing for 4/A 21 Aug 2023 10 Aug 2023
4/A Open 4/A document View SEC filing for 4/A 21 Aug 2023 10 Aug 2023
4/A Open 4/A document View SEC filing for 4/A 21 Aug 2023 10 Aug 2023
4/A Open 4/A document View SEC filing for 4/A 21 Aug 2023 10 Aug 2023
4/A Open 4/A document View SEC filing for 4/A 21 Aug 2023 10 Aug 2023
CORRESP Open CORRESP document View SEC filing for CORRESP 18 Aug 2023
4 Open 4 document View SEC filing for 4 14 Aug 2023 10 Aug 2023
4 Open 4 document View SEC filing for 4 14 Aug 2023 10 Aug 2023
4 Open 4 document View SEC filing for 4 14 Aug 2023 10 Aug 2023
4 Open 4 document View SEC filing for 4 14 Aug 2023 10 Aug 2023
4 Open 4 document View SEC filing for 4 14 Aug 2023 10 Aug 2023
4 Open 4 document View SEC filing for 4 14 Aug 2023 10 Aug 2023
4 Open 4 document View SEC filing for 4 14 Aug 2023 10 Aug 2023
4 Open 4 document View SEC filing for 4 14 Aug 2023 10 Aug 2023
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 07 Aug 2023 30 Jun 2023 001-38273
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 07 Aug 2023 04 Aug 2023 001-38273
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 04 Aug 2023
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 31 Jul 2023 25 Jul 2023 001-38273
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 27 Jul 2023 21 Jul 2023 001-38273
3/A Open 3/A document View SEC filing for 3/A 18 Jul 2023 29 May 2023
SC 13D/A Open SC 13D/A document View SEC filing for SC 13D/A 18 Jul 2023 005-91511
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A 18 Jul 2023 005-91511
4 Open 4 document View SEC filing for 4 05 Jul 2023 03 Jul 2023
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 05 Jul 2023 27 Jun 2023 001-38273
144 Open 144 document View SEC filing for 144 03 Jul 2023 001-38273
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 15 Jun 2023 15 Jun 2023 001-38273
3 Open 3 document View SEC filing for 3 13 Jun 2023 29 May 2023
SC 13D Open SC 13D document View SEC filing for SC 13D 13 Jun 2023 005-91511
SC 13G Open SC 13G document View SEC filing for SC 13G 13 Jun 2023 005-91511
4 Open 4 document View SEC filing for 4 08 Jun 2023 06 Jun 2023
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 08 Jun 2023 02 Jun 2023 001-38273
144 Open 144 document View SEC filing for 144 06 Jun 2023 001-38273
4 Open 4 document View SEC filing for 4 05 Jun 2023 01 Jun 2023
144 Open 144 document View SEC filing for 144 01 Jun 2023 001-38273
4 Open 4 document View SEC filing for 4 24 May 2023 22 May 2023
DEFR14A Open DEFR14A document View SEC filing for DEFR14A DEFR14A 23 May 2023 001-38273
S-8 Open S-8 document View SEC filing for S-8 S-8 15 May 2023 333-271931
10-Q Open 10-Q document | Open XBRL data View SEC filing for 10-Q 10-Q 09 May 2023 31 Mar 2023 001-38273
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 05 May 2023 05 May 2023 001-38273
DEFA14A Open DEFA14A document View SEC filing for DEFA14A DEFA14A 01 May 2023 001-38273
DEF 14A Open DEF 14A document | Open XBRL data View SEC filing for DEF 14A DEF 14A 01 May 2023 001-38273
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 26 Apr 2023 26 Apr 2023 001-38273
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 19 Apr 2023 10 Apr 2023 001-38273
4 Open 4 document View SEC filing for 4 20 Mar 2023 16 Mar 2023
4 Open 4 document View SEC filing for 4 13 Mar 2023 09 Mar 2023
4 Open 4 document View SEC filing for 4 13 Mar 2023 09 Mar 2023
NT 10-K Open NT 10-K document View SEC filing for NT 10-K NT 10-K 02 Mar 2023 31 Dec 2022 001-38273
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K 10-K 02 Mar 2023 31 Dec 2022 001-38273
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 24 Feb 2023 24 Feb 2023 001-38273
4 Open 4 document View SEC filing for 4 14 Feb 2023 12 Feb 2023
4/A Open 4/A document View SEC filing for 4/A 14 Feb 2023 30 Dec 2022
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A YIHENG13GA1ACMR 14 Feb 2023 005-91511
SC 13G Open SC 13G document View SEC filing for SC 13G 13 Feb 2023 005-91511
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 10 Feb 2023
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A MS AMENDMENT 09 Feb 2023 005-91511
SC 13G Open SC 13G document View SEC filing for SC 13G SCHEDULE 13G 09 Feb 2023 005-91511
SC 13G/A Open SC 13G/A document View SEC filing for SC 13G/A MS AMENDMENT 08 Feb 2023 005-91511
CORRESP Open CORRESP document View SEC filing for CORRESP 08 Feb 2023
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 06 Feb 2023 06 Feb 2023 001-38273
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 30 Jan 2023 30 Jan 2023 001-38273
UPLOAD Open UPLOAD document View SEC filing for UPLOAD 25 Jan 2023
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 13 Jan 2023 10 Jan 2023 001-38273
4 Open 4 document View SEC filing for 4 04 Jan 2023 30 Dec 2022
4 Open 4 document View SEC filing for 4 04 Jan 2023 31 Dec 2022
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 04 Jan 2023 03 Jan 2023 001-38273
4 Open 4 document View SEC filing for 4 30 Dec 2022 28 Dec 2022
8-K Open 8-K document | Open XBRL data View SEC filing for 8-K 8-K 09 Dec 2022 05 Dec 2022 001-38273
CORRESP Open CORRESP document View SEC filing for CORRESP 05 Dec 2022
4 Open 4 document View SEC filing for 4 02 Dec 2022 30 Nov 2022
4 Open 4 document View SEC filing for 4 25 Nov 2022 22 Nov 2022
4 Open 4 document View SEC filing for 4 15 Nov 2022 14 Nov 2022
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RW Open RW document View SEC filing for RW RW 11 Aug 2020 333-238696
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4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 10 May 2019 09 May 2019
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DEF 14A Open DEF 14A document View SEC filing for DEF 14A DEF 14A 30 Apr 2019 06 Jun 2019 001-38273
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UPLOAD Open UPLOAD document View SEC filing for UPLOAD 18 Apr 2019
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10-Q/A Open 10-Q/A document View SEC filing for 10-Q/A AMENDED QUARTERLY REPORT 15 Oct 2018 31 Mar 2018 001-38273
8-K Open 8-K document View SEC filing for 8-K CURRENT REPORT 15 Oct 2018 08 May 2018 001-38273
4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 31 Aug 2018 30 Aug 2018
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4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 31 Jul 2018 02 Apr 2018
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4 Open 4 document View SEC filing for 4 PRIMARY DOCUMENT 17 May 2018 31 Jan 2018
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DEF 14A Open DEF 14A document View SEC filing for DEF 14A DEFINITIVE PROXY STATEMENT 01 May 2018 14 Jun 2018 001-38273
10-K Open 10-K document | Open XBRL data View SEC filing for 10-K ANNUAL REPORT 23 Mar 2018 31 Dec 2017 001-38273
8-K Open 8-K document View SEC filing for 8-K CURRENT REPORT 09 Mar 2018 05 Mar 2018 001-38273
3 Open 3 document View SEC filing for 3 FORM 3 SUBMISSION 26 Jan 2018 17 Jan 2018
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S-8 Open S-8 document View SEC filing for S-8 S-8 25 Jan 2018 333-222702
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424B4 Open 424B4 document View SEC filing for 424B4 424B4 03 Nov 2017 333-220451
8-K Open 8-K document View SEC filing for 8-K 8-K 03 Nov 2017 02 Nov 2017 001-38273
CERTNAS Open CERTNAS document View SEC filing for CERTNAS AUTO-GENERATED PAPER DOCUMENT 02 Nov 2017 001-38273
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About this filer

ACM Research, Inc. files with the SEC under CIK 0001680062. This page aggregates EDGAR filings and related ownership activity.

Industry: Special Industry Machinery, Nec.

See insider transactions for this issuer.

FAQ

What is a CIK?
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