# ACM Research, Inc.: filings

ACMR · Nasdaq · CIK 1680062 · [Industrials](/sectors/industrials.md) · fiscal year ends Dec 31

Pages: [Overview](/companies/acmr.md) · [Financials](/companies/acmr/financials.md) · [Filings](/companies/acmr/filings.md) · [Insiders](/companies/acmr/insiders.md)

## Reports and events: 198 filings

Newest first, by EDGAR acceptance time (Eastern). Filter with ?form= one of: `periodic`, `8-K`, `10-K`, `10-Q`, `4`, `proxy`, `13dg`, `all`, or any form this company filed (4 219, 8-K 139, 144 97, 10-Q 27, 3 16, 4/A 16, UPLOAD 11, CORRESP 10, 10-K 9, DEF 14A 9, DEFA14A 8, S-8 7, SC 13G 6, SC 13G/A 5, DEFR14A 4, S-1/A 4, 424B5 3, SC 13D/A 3, SCHEDULE 13G/A 3, 10-K/A 2, 10-Q/A 2, 3/A 2, EFFECT 2, S-1 2, 424B4 1, 8-A12B 1, CERTNAS 1, D 1, DRS 1, DRS/A 1, NT 10-K 1, PRE 14A 1, RW 1, S-3 1, S-3/A 1, S-3ASR 1, SC 13D 1, SCHEDULE 13G 1).

| Filed | Accepted | Form | What it is | Accession |
| --- | --- | --- | --- | --- |
| 2026-10-28 | 08:13 ET | [8-K](/filings/0001628280-26-067734.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001628280-26-067734 |
| 2026-09-30 | 08:06 ET | [8-K](/filings/0001628280-26-063896.md) | 8.01 Other events; 9.01 Financial statements and exhibits | 0001628280-26-063896 |
| 2026-08-27 | 16:05 ET | [8-K](/filings/0001628280-26-059251.md) | 8.01 Other events; 9.01 Financial statements and exhibits | 0001628280-26-059251 |
| 2026-08-07 | 16:07 ET | [10-Q](/filings/0001628280-26-054832.md) | Quarterly report, period 2026-06-30 | 0001628280-26-054832 |
| 2026-08-07 | 07:37 ET | [8-K](/filings/0001628280-26-054581.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001628280-26-054581 |
| 2026-06-22 | 09:11 ET | [8-K](/filings/0001628280-26-044506.md) | 8.01 Other events; 9.01 Financial statements and exhibits | 0001628280-26-044506 |
| 2026-06-12 | 16:06 ET | [8-K](/filings/0001628280-26-042833.md) | 5.07 Shareholder vote results | 0001628280-26-042833 |
| 2026-05-29 | 16:01 ET | [8-K](/filings/0001140361-26-023310.md) | 8.01 Other events; 9.01 Financial statements and exhibits | 0001140361-26-023310 |
| 2026-05-22 | 08:46 ET | [8-K](/filings/0001628280-26-037552.md) | 8.01 Other events; 9.01 Financial statements and exhibits | 0001628280-26-037552 |
| 2026-05-15 | 16:16 ET | [8-K](/filings/0001140361-26-021661.md) | 8.01 Other events | 0001140361-26-021661 |
| 2026-05-12 | 08:45 ET | [8-K](/filings/0001140361-26-020717.md) | 1.01 Entry into a material agreement; 9.01 Financial statements and exhibits | 0001140361-26-020717 |
| 2026-05-08 | 16:05 ET | [10-Q](/filings/0001628280-26-032842.md) | Quarterly report, period 2026-03-31 | 0001628280-26-032842 |
| 2026-05-07 | 07:26 ET | [8-K](/filings/0001628280-26-031688.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001628280-26-031688 |
| 2026-04-27 | 09:15 ET | [DEF 14A](/filings/0001628280-26-027358.md) | Proxy statement, period 2026-06-10 | 0001628280-26-027358 |
| 2026-04-27 | 09:06 ET | [8-K](/filings/0001628280-26-027353.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001628280-26-027353 |
| 2026-04-17 | 07:18 ET | [8-K](/filings/0001628280-26-025599.md) | 8.01 Other events; 9.01 Financial statements and exhibits | 0001628280-26-025599 |
| 2026-03-24 | 17:02 ET | [8-K](/filings/0001628280-26-020846.md) | 8.01 Other events; 9.01 Financial statements and exhibits | 0001628280-26-020846 |
| 2026-03-19 | 16:13 ET | [8-K](/filings/0001628280-26-019811.md) | 8.01 Other events; 9.01 Financial statements and exhibits | 0001628280-26-019811 |
| 2026-03-02 | 16:18 ET | [10-K](/filings/0001628280-26-013231.md) | Annual report, period 2025-12-31 | 0001628280-26-013231 |
| 2026-02-26 | 07:47 ET | [8-K](/filings/0001628280-26-011998.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001628280-26-011998 |
| 2026-02-06 | 08:17 ET | [8-K](/filings/0001680062-26-000020.md) | 8.01 Other events; 9.01 Financial statements and exhibits | 0001680062-26-000020 |
| 2026-02-04 | 17:08 ET | [8-K](/filings/0001680062-26-000016.md) | 8.01 Other events; 9.01 Financial statements and exhibits | 0001680062-26-000016 |
| 2026-02-03 | 08:11 ET | [8-K](/filings/0001680062-26-000012.md) | 8.01 Other events; 9.01 Financial statements and exhibits | 0001680062-26-000012 |
| 2026-01-30 | 08:20 ET | [8-K](/filings/0001680062-26-000009.md) | 8.01 Other events; 9.01 Financial statements and exhibits | 0001680062-26-000009 |
| 2026-01-22 | 08:26 ET | [8-K](/filings/0001680062-26-000003.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001680062-26-000003 |
| 2025-11-21 | 16:03 ET | [8-K](/filings/0001628280-25-053576.md) | 8.01 Other events; 9.01 Financial statements and exhibits | 0001628280-25-053576 |
| 2025-11-06 | 16:05 ET | [10-Q](/filings/0001628280-25-050152.md) | Quarterly report, period 2025-09-30 | 0001628280-25-050152 |
| 2025-11-05 | 08:16 ET | [8-K](/filings/0001628280-25-049264.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001628280-25-049264 |
| 2025-10-29 | 13:20 ET | [8-K](/filings/0001680062-25-000031.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001680062-25-000031 |
| 2025-09-29 | 08:16 ET | [8-K](/filings/0001680062-25-000027.md) | 8.01 Other events; 9.01 Financial statements and exhibits | 0001680062-25-000027 |
| 2025-09-24 | 08:10 ET | [8-K](/filings/0001680062-25-000023.md) | 8.01 Other events; 9.01 Financial statements and exhibits | 0001680062-25-000023 |
| 2025-08-21 | 16:01 ET | [8-K](/filings/0001140361-25-032195.md) | 8.01 Other events; 9.01 Financial statements and exhibits | 0001140361-25-032195 |
| 2025-08-07 | 16:04 ET | [10-Q](/filings/0001680062-25-000017.md) | Quarterly report, period 2025-06-30 | 0001680062-25-000017 |
| 2025-08-06 | 06:03 ET | [8-K](/filings/0001140361-25-028994.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001140361-25-028994 |
| 2025-06-30 | 16:05 ET | [8-K](/filings/0001140361-25-024198.md) | 8.01 Other events; 9.01 Financial statements and exhibits | 0001140361-25-024198 |
| 2025-06-13 | 16:06 ET | [8-K](/filings/0001140361-25-022450.md) | 8.01 Other events; 9.01 Financial statements and exhibits | 0001140361-25-022450 |
| 2025-06-13 | 16:05 ET | [8-K](/filings/0001140361-25-022448.md) | 5.07 Shareholder vote results | 0001140361-25-022448 |
| 2025-05-23 | 16:05 ET | [8-K](/filings/0001140361-25-020333.md) | 8.01 Other events; 9.01 Financial statements and exhibits | 0001140361-25-020333 |
| 2025-05-12 | 16:01 ET | [10-Q](/filings/0001680062-25-000010.md) | Quarterly report, period 2025-03-31 | 0001680062-25-000010 |
| 2025-05-08 | 06:01 ET | [8-K](/filings/0001140361-25-017795.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001140361-25-017795 |
| 2025-04-29 | 16:05 ET | [DEF 14A](/filings/0001140361-25-016311.md) | Proxy statement, period 2025-06-12 | 0001140361-25-016311 |
| 2025-04-29 | 08:28 ET | [8-K](/filings/0001140361-25-016210.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001140361-25-016210 |
| 2025-04-21 | 16:45 ET | [8-K](/filings/0001140361-25-014761.md) | 5.02 Departure or appointment of officers or directors; 9.01 Financial statements and exhibits | 0001140361-25-014761 |
| 2025-03-24 | 16:20 ET | [8-K](/filings/0001140361-25-010034.md) | 8.01 Other events; 9.01 Financial statements and exhibits | 0001140361-25-010034 |
| 2025-03-18 | 16:20 ET | [8-K](/filings/0001140361-25-009270.md) | 5.02 Departure or appointment of officers or directors; 8.01 Other events; 9.01 Financial statements and exhibits | 0001140361-25-009270 |
| 2025-03-03 | 16:06 ET | [10-K](/filings/0001680062-25-000003.md) | Annual report, period 2024-12-31 | 0001680062-25-000003 |
| 2025-02-26 | 06:23 ET | [8-K](/filings/0001140361-25-005981.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001140361-25-005981 |
| 2025-01-14 | 07:26 ET | [8-K](/filings/0001140361-25-001011.md) | 2.02 Results of operations; 9.01 Financial statements and exhibits | 0001140361-25-001011 |
| 2024-11-12 | 16:30 ET | [8-K](/filings/0001140361-24-046185.md) | 5.02 Departure or appointment of officers or directors; 9.01 Financial statements and exhibits | 0001140361-24-046185 |
| 2024-11-07 | 16:02 ET | [10-Q](/filings/0001680062-24-000020.md) | Quarterly report, period 2024-09-30 | 0001680062-24-000020 |

Page 1 of 4. [Older](/companies/acmr/filings.md?page=2)
Source: SEC EDGAR, the company’s filing index. Last ingested by Listed: Oct 28, 2026, 08:14 ET. No prices; not investment advice.