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ACMR

ACM Research, Inc.

Company with tickers: ACMR

CIK
1680062
CUSIP
00108J109
Shares Outstanding
64,117,679
13F Activity (30d)
161 filings 156 filers

Notices of intent to sell restricted or control shares, filed with the SEC on Form 144 by insiders and affiliates. A Form 144 signals a planned sale — it does not confirm the shares were actually sold.

Filed Seller Shares
2026-06-05 SOTHEARA CHEAV 5,399
2026-06-04 HUI WANG 40,002
2026-06-04 SOTHEARA CHEAV 13,351
2026-06-03 HUI WANG 60,000
2026-05-19 HAIPING DUN 5,000
2026-04-17 CHARLES PAPPIS 5,000
2026-03-12 MARK A MCKECHNIE 98,551
2026-03-12 HUI WANG 50,000
2026-03-11 HUI WANG 60,000
2026-03-11 TRACY DONG LIU 15,000
2026-03-10 TRACY DONG LIU 45,000
2026-03-09 HAIPING DUN 5,000
2026-03-06 LISA YI LU FENG 15,000
2026-03-05 LISA YI LU FENG 15,000
2026-03-05 CHARLES PAPPIS 5,000
2025-12-08 MARK A MCKECHNIE 22,500
2025-12-04 MARK A MCKECHNIE 8,750
2025-12-04 HUI WANG 60,000
2025-12-03 FUPING CHEN 20,000
2025-12-03 HUI WANG 70,000
2025-12-02 FUPING CHEN 100,000
2025-11-13 LISA YI LU FENG 15,000
2025-11-12 LISA YI LU FENG 15,000
2025-09-18 SOTHEARA CHEAV 10,000
2025-09-18 JIAN WANG 30,000
2025-09-17 TRACY DONG LIU 15,000
2025-09-04 HUI WANG 60,000
2025-09-03 HUI WANG 70,000
2025-08-25 JIAN WANG 30,000
2025-08-22 JIAN WANG 30,000
2025-08-22 SOTHEARA CHEAV 11,152
2025-07-15 TRACY DONG LIU 15,000
2025-07-07 LISA YI LU FENG 15,000
2025-06-24 LISA YI LU FENG 15,000
2025-05-22 HUI WANG 60,000
2025-05-21 HUI WANG 70,000
2025-05-14 MARK A MCKECHNIE 15,000
2025-03-17 CHENMING HU 163,308
2025-03-14 HAIPING DUN 9,518
2025-03-13 HUI WANG 37,500
2025-03-12 HUI WANG 37,500
2025-03-12 MARK A MCKECHNIE 15,000
2025-03-11 HUI WANG 56,250
2025-03-10 HAIPING DUN 15,001
2025-02-06 SOTHEARA CHEAV 22,598
2025-02-06 MARK A MCKECHNIE 15,000
2024-11-29 HAIPING DUN 19,058
2024-11-29 HUI WANG 56,250
2024-11-26 HUI WANG 56,250
2024-11-22 HUI WANG 56,250
Showing 1–50 of 93 filings