ACMRACM Research, Inc.

$71.38+99% 1Y

$71.38

$29.6752 weeks$109.87

ACMR in its own filings

ACMR's filing record carries 3 kinds of hard flag, each is shown beside the share of the whole market carrying the same one, because more than half of all companies carry at least one.

213

Events found in the filings · across 627 filings · the record starts in 2017

Hard flags: 3
Hard flags
Most recent filing: Sep 30, 2026
Most recent filing · Form 8-K
Record starts: Feb 28, 2017
Record starts · the earliest filing Ryufin holds for this name

Details›

Next results filingsame week as a year ago: expected around Nov 4, 2026
Change in certifying accountant3 occurrences: 2023-09-26
Late periodic reporthistorical: 2023-03-02
Delisting notice / listing-rule failurehistorical: 2020-03-27
SEC comment-letter activity21 occurrences: 2023-09-07

SEC EDGAR submissions index and 8-K item codes; 4.02 and 1.03 items are confirmed against the filing text.

What the company said

The company's own words from its current reports to the SEC, newest first

Aug 27, 2026The shares of our operating subsidiary ACM Research (Shanghai), Inc. (“ACM Shanghai”) are listed on the Sci-Tech innovation board (the “STAR Market”) of the Shanghai Stock Exchange (the “SSE”)Other event · Form 8-K
Jun 22, 2026The shares of our operating subsidiary ACM Research (Shanghai), Inc. (“ACM Shanghai”) are listed on the Sci-Tech innovation board (the “STAR Market”) of the Shanghai Stock Exchange (the “SSE”)Other event · Form 8-K
May 29, 2026The shares of the operating subsidiary of ACM Research, Inc. (the “Company”), ACM Research (Shanghai), Inc. (“ACM Shanghai”), are listed on the Sci-Tech innovation board of the Shanghai Stock Exchange (the “SSE”)Other event · Form 8-K
May 22, 2026The shares of our operating subsidiary ACM Research (Shanghai), Inc. (“ACM Shanghai”) are listed on the Sci-Tech innovation board (the “STAR Market”) of the Shanghai Stock Exchange (the “SSE”)Other event · Form 8-K
May 15, 2026As previously disclosed, on May 12, 2026, ACM Research, Inc. (the “Company”) entered into a Securities Purchase Agreement (the “Purchase Agreement”) with certain investors named therein (the “Investors”)Other event · Form 8-K
May 12, 2026On May 12, 2026, ACM Research, Inc. (the “Company”) entered into a Securities Purchase Agreement (the “Purchase Agreement”) with certain U.S. institutional investors named therein managed by Tekne Capital Management, LLC (the “Investors”)Material agreement entered · Form 8-K
Apr 17, 2026The shares of the operating subsidiary of ACM Research, Inc. (the “Company”), ACM Research (Shanghai), Inc. (“ACM Shanghai”), are listed on the Sci-Tech innovation board of the Shanghai Stock Exchange (the “SSE”)Other event · Form 8-K