I notice the filing content is cut off and only includes the cover page, table of contents, and preliminary boilerplate sections without the actual financial statements or MD&A figures. However, there is substantive disclosure content (company structure, operations description, share counts, filing period details) that exceeds 150 words. I will cover what is confirmed in the filing text.

ACM Research, Inc. filed its quarterly report on Form 10-Q with the SEC for the quarterly period ended September 30, 2026, disclosing share counts, corporate structure details, and operational context as of November 2, 2026.

Key Highlights

  • Class A shares outstanding: 65,019,350 shares of Class A Common Stock, $0.0001 par value, were outstanding as of November 2, 2026.
  • Class B shares outstanding: 4,991,808 shares of Class B Common Stock, $0.0001 par value, were outstanding as of November 2, 2026.
  • Large accelerated filer: The registrant is classified as a large accelerated filer, according to the filing.
  • ACM Shanghai subsidiary: The company conducts a substantial majority of its product development, manufacturing, support, and services in mainland China through ACM Research (Shanghai), Inc., formed in 2005.
  • ACM Shanghai listing: Shares of ACM Shanghai trade under the symbol SSEC: 688082.SS on the Shanghai Sci-Tech Innovation Board, known as the STAR Market, according to the filing.
  • No VIE structure: The company stated it "is not a mainland China operating company" and does not conduct operations through "a variable interest entity or any other structure designed for the purpose of avoiding mainland China legal restrictions."

ACM Research Reports Q3 2026 Structure and Share Count Details

ACM Research, Inc., traded on NASDAQ:ACMR, filed its Form 10-Q for the quarterly period ended September 30, 2026. According to the filing, the company was founded in California in 1998 as a supplier of capital equipment for the global semiconductor industry. Since 2005, the registrant has conducted its business operations principally through ACM Research (Shanghai), Inc., a subsidiary formed in mainland China that year.

The filing discloses that as of November 2, 2026, ACM Research had 65,019,350 shares of Class A Common Stock and 4,991,808 shares of Class B Common Stock outstanding, both at a par value of $0.0001 per share. The registrant indicated it qualifies as a large accelerated filer under Rule 12b-2 of the Exchange Act and confirmed it is not a shell company.

The filing also notes that certain amounts in Renminbi have been translated into U.S. dollars for reader convenience, using conversion rates published by the State Administration of Foreign Exchange of the People's Republic of China. The company disclosed that statistical data and estimates contained in the Management's Discussion and Analysis section are based on information provided by Frost and Sullivan in "Global and China Semiconductor Equipment Market Research, June 2026." The filing contains forward-looking statements subject to the company's cautionary language under the Private Securities Litigation Reform Act of 1995.

What Was Disclosed

ACM Research filed its Form 10-Q for the period ended September 30, 2026, disclosing share counts for two classes of common stock as of November 2, 2026, its large accelerated filer status, and corporate structure details regarding its principal subsidiary in mainland China.