Chen Fuping

CIK 00017291841 companyFREMONT, CA

SEC Profile

Transactions

Companies

Filings

CIK

0001729184

Recent Transactions

23 trades

Sale
ACM Research, Inc.$ACMR
Class A Common Stock
2025-12-03$33.57/sh−300→ 0 total
Sale
ACM Research, Inc.$ACMR
Class A Common Stock
2025-12-03$33.05/sh−19,700→ 300 total
Exercise/Conversion
ACM Research, Inc.$ACMR
Stock Option
2025-12-03−20,000→ 21,165 total
Exercise/Conversion
ACM Research, Inc.$ACMR
Class A Common Stock
2025-12-03$1.77/sh+20,000→ 20,000 total
Sale
ACM Research, Inc.$ACMR
Class A Common Stock
2025-12-02$33.20/sh−100,000→ 0 total
Exercise/Conversion
ACM Research, Inc.$ACMR
Class A Common Stock
2025-12-02$1.77/sh+100,000→ 100,000 total
Exercise/Conversion
ACM Research, Inc.$ACMR
Stock Option
2025-12-02−100,000→ 41,165 total
Award
ACM Research, Inc.$ACMR
Stock Option
2024-09-21+30,000→ 30,000 total
Exercise/Conversion
ACM Research, Inc.$ACMR
Class A Common Stock
2023-08-23$1.00/sh+96,165→ 96,165 total
Exercise/Conversion
ACM Research, Inc.$ACMR
Stock Option
2023-08-23−8,835→ 141,165 total
Exercise/Conversion
ACM Research, Inc.$ACMR
Class A Common Stock
2023-08-23$1.77/sh+8,835→ 105,000 total
Exercise/Conversion
ACM Research, Inc.$ACMR
Stock Option
2023-08-23−46,164→ 0 total
Sale
ACM Research, Inc.$ACMR
Class A Common Stock
2023-08-23$15.00/sh−105,000→ 0 total
Exercise/Conversion
ACM Research, Inc.$ACMR
Stock Option
2023-08-23−50,001→ 0 total
Award
ACM Research, Inc.$ACMR
Stock Option
2022-12-30+3,000→ 3,000 total
Award
ACM Research, Inc.$ACMR
Stock Option
2022-12-30+13,500→ 13,500 total
Award
ACM Research, Inc.$ACMR
Stock Option
2021-09-14+10,000→ 10,000 total
Exercise/Conversion
ACM Research, Inc.$ACMR
Class A Common Stock
2021-02-12$3.00/sh+30,000→ 30,000 total
Sale
ACM Research, Inc.$ACMR
Class A Common Stock
2021-02-12$120.00/sh−30,000→ 0 total
Exercise/Conversion
ACM Research, Inc.$ACMR
Stock Option
2021-02-12−30,000→ 16,667 total
Disposition to Issuer
ACM Research, Inc.$ACMR
Stock Option
2019-09-30$10.20/sh−17,946→ 15,388 total
Disposition to Issuer
ACM Research, Inc.$ACMR
Class A Common Stock
2019-08-23$13.20/sh−17,946→ 0 total
Award
ACM Research, Inc.$ACMR
Stock Option
2019-08-04+10,000→ 10,000 total

Companies

ACM Research, Inc.
See Remarks
$ACMR

Recent Filings

Address

C/O ACM RESEARCH, INC. 42307 OSGOOD ROAD, SUITE I

FREMONT, CA, 94539

View on SEC.gov