{"url_path":"/sec/acmr/8-k/2026-06-22/item-8-01","section_key":"item-8-01","section_title":"Item 8.01 Other Events.","topic":"sec","document":{"doc_type":"8-K","doc_date":"2026-06-22","source_url":"https://www.sec.gov/Archives/edgar/data/1680062/0001628280-26-044506-index.html","accession_number":"0001628280-26-044506","cik":"0001680062","ticker":"ACMR","issuer_name":"ACM Research, Inc.","edgar_url":"https://www.sec.gov/Archives/edgar/data/1680062/0001628280-26-044506-index.html","primary_entity_key":"0001680062","primary_entity_name":"ACM Research, Inc."},"word_count":154,"has_tables":true,"body_markdown":"Item 8.01 Other Events.\n\nThe 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”). In accordance with the SSE’s rules governing the STAR Market, ACM Shanghai filed with the SSE a Record of June 2026 Investor Relations Activity (the “Record”). The SSE posted the Record to the SSE’s website on June 18, 2026. A copy of the Record is attached as Exhibit 99.1 hereto.\n\nThe information in this Current Report on Form 8-K, including Exhibit 99.1, is intended to be furnished and shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended, or otherwise subject to the liabilities of that Section, nor shall it be deemed to be incorporated by reference into any filing of ACM Research, Inc. under the Securities Act of 1933, as amended."}