Delaware
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001-38273
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94-3290283
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||
(State or Other Jurisdiction of Incorporation)
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(Commission File Number)
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(IRS Employer Identification No.)
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42307 Osgood Road, Suite I
|
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Fremont, California
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94539
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(Address of Principal Executive Offices)
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(Zip Code)
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☐ |
Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)
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☐ |
Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)
|
☐ |
Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))
|
☐ |
Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))
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Title of each class
|
Trading symbol
|
Name of each exchange on which registered
|
||
Class A Common Stock, par value $0.0001 per share
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ACMR
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The Nasdaq Stock Market LLC
|
Item 4.01. |
Changes in Registrant’s Certifying Accountant.
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Item 9.01 |
Financial Statements and Exhibits.
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(d)
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Exhibits.
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Exhibit
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Description
|
|
Letter from Armanino LLP dated July 27, 2023.
|
||
104
|
Cover Page Interactive Data File (embedded within the XBRL document)
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ACM RESEARCH, INC.
|
||
By:
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/s/ Mark McKechnie
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|
Mark McKechnie
|
||
Chief Financial Officer and Treasurer
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||
Dated: July 27, 2023
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Armanino LLP
2700 Camino Ramon
Suite 350
San Ramon, CA 94583-5004
925 790 2600 main
925 790 2601 fax
armanino.com
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Armanino LLP
San Ramon, California
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