ACM Research, Inc. (ACMR) Historical Stock Prices
ACM Research, Inc. (ACMR) is a publicly traded company on the Nasdaq, categorized under SIC 3559 (Special Industry Machinery, NEC). Access real-time SEC filings, 10-K annual reports, 10-Q quarterlies, 8-K current reports, PCAOB auditor history, and executive compensation disclosures.
Ticker: ACMR
CIK: 1680062
Exchange: Nasdaq
SIC 3559: Special Industry Machinery, NEC
Fiscal Year End: 12/31
State: CA
Independent PCAOB Auditor
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Audit Firm
Ernst & Young Hua Ming LLP
Auditor SinceSince 12/31/2023 12:00:00 AM
Lead Engagement PartnerYin Onn Yap
Audit LocationShanghai, China
Latest SEC EDGAR Filings
Showing 10-K, 10-Q, 8-K, Form 4, and other SEC submissions| Form | Filing Date | Reporting Period | Description | Accession Number | Actions |
|---|---|---|---|---|---|
| 8-K | 2026-09-30 | 2026-09-30 | 8-K | 0001628280-26-063896 | View SEC Doc Filr Page |
| 4 | 2026-09-10 | 2026-09-08 | FORM 4 | 0001140361-26-036191 | View SEC Doc Filr Page |
| 144 | 2026-09-09 | — | 144 Filing | 0001950047-26-009251 | View SEC Doc Filr Page |
| 144 | 2026-09-08 | — | 144 Filing | 0001950047-26-009171 | View SEC Doc Filr Page |
| 8-K | 2026-08-27 | 2026-08-17 | 8-K | 0001628280-26-059251 | View SEC Doc Filr Page |
| 4 | 2026-08-26 | 2026-08-12 | FORM 4 | 0001140361-26-034528 | View SEC Doc Filr Page |
| 4 | 2026-08-26 | 2026-08-12 | FORM 4 | 0001140361-26-034527 | View SEC Doc Filr Page |
| 4 | 2026-08-26 | 2026-08-12 | FORM 4 | 0001140361-26-034526 | View SEC Doc Filr Page |
| 4 | 2026-08-21 | 2026-08-20 | FORM 4 | 0001140361-26-034070 | View SEC Doc Filr Page |
| 4 | 2026-08-20 | 2026-08-18 | FORM 4 | 0001140361-26-033892 | View SEC Doc Filr Page |
| 144 | 2026-08-20 | — | 144 Filing | 0001950047-26-008442 | View SEC Doc Filr Page |
| 144 | 2026-08-18 | — | 144 Filing | 0001950047-26-008306 | View SEC Doc Filr Page |
| 10-Q | 2026-08-07 | 2026-06-30 | 10-Q | 0001628280-26-054832 | View SEC Doc Filr Page |
| 8-K | 2026-08-07 | 2026-08-07 | 8-K | 0001628280-26-054581 | View SEC Doc Filr Page |
| SCHEDULE 13G | 2026-07-31 | — | SCHEDULE 13G Filing | 0002100121-26-000871 | View SEC Doc Filr Page |
| 4 | 2026-07-06 | 2026-05-13 | FORM 4 | 0001140361-26-027691 | View SEC Doc Filr Page |
| 8-K | 2026-06-22 | 2026-06-18 | 8-K | 0001628280-26-044506 | View SEC Doc Filr Page |
| 8-K | 2026-06-12 | 2026-06-10 | 8-K | 0001628280-26-042833 | View SEC Doc Filr Page |
| 4 | 2026-06-05 | 2026-06-04 | FORM 4 | 0001140361-26-024322 | View SEC Doc Filr Page |
| 4 | 2026-06-05 | 2026-06-03 | FORM 4 | 0001140361-26-024280 | View SEC Doc Filr Page |
| 144 | 2026-06-05 | — | 144 Filing | 0001950047-26-005692 | View SEC Doc Filr Page |
| 144 | 2026-06-04 | — | 144 Filing | 0001950047-26-005621 | View SEC Doc Filr Page |
| 144 | 2026-06-04 | — | 144 Filing | 0001950047-26-005620 | View SEC Doc Filr Page |
| 144 | 2026-06-03 | — | 144 Filing | 0001950047-26-005549 | View SEC Doc Filr Page |
| 8-K | 2026-05-29 | 2026-05-26 | 8-K | 0001140361-26-023310 | View SEC Doc Filr Page |