ACM Research appoints Charlie Pappis to Board of Directors, effective March 15, 2025

ACM Research, Inc.

Charlie Pappis, a semiconductor industry veteran with 40+ years of experience, appointed to board.
Board size increases to five members with the addition of Pappis.
Pappis received an option to purchase 10,000 shares at $29.18, vesting before 2025 annual meeting.
He previously held executive leadership roles at a major U.S. semiconductor equipment company.
Appointment effective March 15, 2025; press release issued March 18, 2025.

item 5.02 item 8.01 item 9.01

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Appointed

Charles Pappis

member of the Board and its Audit Committee

ACMR · ACM Research, Inc.

Effective: 2025-03-15
Filed: March 18, 2025, 7:59 PM ET

The Board of Directors (the “Board”) of ACM Research, Inc. (the “Company”) has appointed Charles Pappis to serve as a member of the Board and its Audit Committee, effective March 15, 2025.

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Executive change SEC 8-K Item 5.02 confidence 1.0

Charles Pappis was appointed as member of the Board and its Audit Committee at ACM Research, Inc..

Action: appointed
Role: member of the Board and its Audit Committee

Exact text from the filing

The Board of Directors (the “Board”) of ACM Research, Inc. (the “Company”) has appointed Charles Pappis to serve as a member of the Board and its Audit Committee, effective March 15, 2025.

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Source: SEC EDGAR

accession 0001140361-25-009270

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