ACM Research ACMR SEC Filings

NASDAQ ACMR
$76.17 -7.21 (-8.65%)
At close: Oct 5, 2026 · 4:00 PM EDT
EDGAR Disclosures

SEC Filings

Source SEC EDGAR

Every SEC filing ACM Research, Inc. (ACMR) has made, as reported on EDGAR — annual and quarterly reports, current reports, insider transactions and ownership disclosures. Filter by form group, form type or period, and open any filing or its index directly.

Form Type
# Form Type Form Group Accession Date Filing Index
18-KCurrent Report0001628280-26-063896Sep 30, 2026 8:06 AM
24Insider Transaction0001140361-26-036191Sep 10, 2026 8:30 PM
3144Insider Transaction0001950047-26-009251Sep 9, 2026 8:38 PM
4144Insider Transaction0001950047-26-009171Sep 8, 2026 8:09 PM
58-KCurrent Report0001628280-26-059251Aug 27, 2026 8:05 PM
64Insider Transaction0001140361-26-034528Aug 26, 2026 1:30 AM
74Insider Transaction0001140361-26-034527Aug 26, 2026 1:30 AM
84Insider Transaction0001140361-26-034526Aug 26, 2026 1:30 AM
94Insider Transaction0001140361-26-034070Aug 21, 2026 1:30 AM
104Insider Transaction0001140361-26-033892Aug 20, 2026 8:30 PM
11144Insider Transaction0001950047-26-008442Aug 20, 2026 8:02 PM
12144Insider Transaction0001950047-26-008306Aug 18, 2026 8:05 PM
1310-QQuarterly & Annual Report0001628280-26-054832Aug 7, 2026 8:07 PM
148-KCurrent Report0001628280-26-054581Aug 7, 2026 11:37 AM
15SCHEDULE 13GBeneficial Ownership Report0002100121-26-000871Jul 31, 2026 2:57 PM
164Insider Transaction0001140361-26-027691Jul 6, 2026 1:00 AM
178-KCurrent Report0001628280-26-044506Jun 22, 2026 1:11 PM
188-KCurrent Report0001628280-26-042833Jun 12, 2026 4:06 PM
194Insider Transaction0001140361-26-024322Jun 5, 2026 1:00 AM
204Insider Transaction0001140361-26-024280Jun 5, 2026 8:30 PM
21144Insider Transaction0001950047-26-005692Jun 5, 2026 8:09 PM
22144Insider Transaction0001950047-26-005621Jun 4, 2026 8:11 PM
23144Insider Transaction0001950047-26-005620Jun 4, 2026 8:11 PM
24144Insider Transaction0001950047-26-005549Jun 3, 2026 8:07 PM
258-KCurrent Report0001140361-26-023310May 29, 2026 8:01 PM
268-KCurrent Report0001628280-26-037552May 22, 2026 12:46 PM
274Insider Transaction0001140361-26-022458May 21, 2026 8:30 PM
28144Insider Transaction0001950047-26-004751May 19, 2026 8:19 PM
298-KCurrent Report0001140361-26-021661May 15, 2026 8:16 PM
30424B5Prospectus0001140361-26-020856May 12, 2026 9:23 PM
318-KCurrent Report0001140361-26-020717May 12, 2026 12:45 PM
3210-QQuarterly & Annual Report0001628280-26-032842May 8, 2026 8:05 PM
338-KCurrent Report0001628280-26-031688May 7, 2026 11:26 AM
34DEF 14AOthers0001628280-26-027358Apr 27, 2026 1:15 PM
358-KCurrent Report0001628280-26-027353Apr 27, 2026 1:06 PM
364Insider Transaction0001140361-26-015915Apr 21, 2026 8:30 PM
374Insider Transaction0001140361-26-015915Apr 21, 2026 8:30 PM
384Insider Transaction0001140361-26-015915Apr 21, 2026 8:30 PM
39144Insider Transaction0001950047-26-003586Apr 17, 2026 8:06 PM
408-KCurrent Report0001628280-26-025599Apr 17, 2026 11:18 AM
41SCHEDULE 13GBeneficial Ownership Report0000102909-26-000498Mar 26, 2026 7:05 PM
428-KCurrent Report0001628280-26-020846Mar 24, 2026 9:02 PM
438-KCurrent Report0001628280-26-019811Mar 19, 2026 8:13 PM
444Insider Transaction0001140361-26-009456Mar 13, 2026 1:30 AM
454Insider Transaction0001140361-26-009456Mar 13, 2026 1:30 AM
464Insider Transaction0001140361-26-009456Mar 13, 2026 1:30 AM
474Insider Transaction0001140361-26-009401Mar 13, 2026 8:46 PM
484Insider Transaction0001140361-26-009401Mar 13, 2026 8:46 PM
494Insider Transaction0001140361-26-009401Mar 13, 2026 8:46 PM
504Insider Transaction0001140361-26-009239Mar 12, 2026 8:30 PM
...

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