Filed by the Registrant ☒
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Filed by a Party other than the Registrant ☐
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Preliminary Proxy Statement
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Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2))
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Definitive Proxy Statement
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Definitive Additional Materials
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Soliciting Material Pursuant to §240.14a-12
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No fee required.
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Fee computed on table below per Exchange Act Rules 14a-6(i)(1) and 0-11.
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(1)
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Title of each class of securities to which transaction applies:
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(2)
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Aggregate number of securities to which transaction applies:
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(3)
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Per unit price or other underlying value of transaction computed pursuant to Exchange Act Rule 0-11 (set forth the amount on which the filing fee is calculated and state how it was
determined):
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(4)
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Proposed maximum aggregate value of transaction:
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(5)
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Total fee paid:
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Fee paid previously with preliminary materials.
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Check box if any part of the fee is offset as provided by Exchange Act Rule 0-11(a)(2) and identify the filing for which the offsetting fee was paid previously. Identify the previous filing
by registration statement number, or the Form or Schedule and the date of its filing.
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(1)
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Amount Previously Paid:
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(2)
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Form, Schedule or Registration Statement No.:
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(3)
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Filing Party:
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(4)
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Date Filed:
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•
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voting via the Internet or telephone at a later time;
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submitting a completed and signed proxy card in the form accompanying this Supplement;
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sending a timely written notice that you are revoking your proxy to our Corporate Secretary at ACM Research, Inc., 42307 Osgood Road, Suite I, Fremont,
California 94539; or
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voting via the Internet at the Annual Meeting (simply attending the Annual Meeting will not, by itself, revoke your proxy).
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Important Notice Regarding the Availability of Proxy Materials for the Annual Meeting of Stockholders to be Held on
June 30, 2022 at www.virtualshareholdermeeting.com/ACMR2022:
The Proxy Statement, as amended by this Supplement, our form of proxy card and our 2021 Annual Report to Stockholders are
available in the “Investors” section of our website
at www.acmrcsh.com and
with our current proxy materials at www.proxyvote.com.
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