Research, Inc. details Shanghai unit share offering

Research, Inc. filed a current report to inform investors about a press release issued on September 24, 2025.

Rhea-AI Filing Summary

Research, Inc. filed a current report to inform investors about a press release issued on September 24, 2025. The press release, titled “Research’s Operating Subsidiary Research (Shanghai) Announces Issuance Report on Private Offering of Ordinary Shares,” describes activity at the company’s Shanghai operating subsidiary related to a private offering of ordinary shares.

The full text of this press release is included as Exhibit 99.1 and incorporated by reference, and the filing also includes a cover page interactive data file as Exhibit 104.

8-K Event Classification

2 items: 8.01, 9.01

2 items

Item 8.01 Other Events Other

Voluntary disclosure of events the company deems important to shareholders but not covered by other items.

Item 9.01 Financial Statements and Exhibits Exhibits

Financial statements, pro forma financial information, or exhibit attachments filed with this report.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What event does Research, Inc. (ACMR) report in this 8-K filing?

The company reports that on September 24, 2025, it issued a press release titled “Research’s Operating Subsidiary Research (Shanghai) Announces Issuance Report on Private Offering of Ordinary Shares.”

Which subsidiary of Research, Inc. (ACMR) is mentioned in the filing?

The filing refers to the operating subsidiary Research (Shanghai), which is associated with an issuance report on a private offering of ordinary shares.

What exhibits are included with this Research, Inc. (ACMR) 8-K?

The 8-K includes Exhibit 99.1, a press release of Research, Inc. dated September 24, 2025, and Exhibit 104, the cover page interactive data file embedded within the XBRL document.

Under which item of Form 8-K is this Research, Inc. (ACMR) disclosure made?

The disclosure is made under Item 8.01, Other Events, indicating the company is providing information about a notable event that does not fall under the more specific 8-K items.

Does this Research, Inc. (ACMR) 8-K discuss securities listed on an exchange?

Yes. The filing notes that the company’s Class A Common Stock, par value $0.0001 per share, trades under the symbol ACMR on The Nasdaq Stock Market LLC.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 09/24/2025 - 08:10 AM Learn about SEC filing dates

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UNITED STATES SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

Date of Report (Date of earliest event reported): September 24, 2025

ACM Research, Inc.

(Exact Name of Registrant as Specified in its Charter)

Delaware			001-38273			94-3290283
(State or Other Jurisdiction of Incorporation)			(Commission File Number)			(IRS Employer Identification No.)

42307 Osgood Road, Suite I Fremont, California			94539
(Address of Principal Executive Offices)			(Zip Code)

Registrant’s telephone number, including area code: (510) 445-3700

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

o			Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)
o			Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)
o			Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))
o			Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each class

Trading symbol

Name of each exchange on which registered

Class A Common Stock, par value $0.0001 per share

ACMR

The Nasdaq Stock Market LLC

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 or Rule 12b-2 of the Securities Exchange Act of 1934:Emerging growth company o

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. o

Item 8.01     Other Events.

On September 24, 2025, we issued a press release entitled “ACM Research’s Operating Subsidiary ACM Research (Shanghai) Announces Issuance Report on Private Offering of Ordinary Shares.” The full text of the press release is furnished as Exhibit 99.1 hereto and is incorporated herein by reference.

Item 9.01    Financial Statements and Exhibits.

(d)    Exhibits.

Exhibit						Description
99.1 104						Press Release of ACM Research, Inc. dated September 24, 2025 Cover Page Interactive Data File (embedded within the XBRL document)

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SIGNATURE

Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned, hereunto duly authorized.

ACM RESEARCH, INC.

By:    /s/ Mark McKechnie________________________

    Mark McKechnie

Chief Financial Officer and Treasurer

Dated: September 24, 2025

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