Wang Jian

CIK 00017216201 companyFREMONT, CA

SEC Profile

Transactions

Companies

Filings

CIK

0001721620

Recent Transactions

33 trades

Exercise/Conversion
ACM Research, Inc.$ACMR
Class A Common Stock
2025-09-18$5.60/sh+30,000→ 283,158 total
Exercise/Conversion
ACM Research, Inc.$ACMR
Stock Option
2025-09-18−30,000→ 0 total
Sale
ACM Research, Inc.$ACMR
Class A Common Stock
2025-09-18$35.00/sh−30,000→ 253,158 total
Exercise/Conversion
ACM Research, Inc.$ACMR
Stock Option
2025-08-25−30,000→ 30,000 total
Sale
ACM Research, Inc.$ACMR
Class A Common Stock
2025-08-25$32.00/sh−30,000→ 253,158 total
Exercise/Conversion
ACM Research, Inc.$ACMR
Class A Common Stock
2025-08-25$5.60/sh+30,000→ 283,158 total
Exercise/Conversion
ACM Research, Inc.$ACMR
Stock Option
2025-08-22−30,000→ 60,000 total
Sale
ACM Research, Inc.$ACMR
Class A Common Stock
2025-08-22$30.00/sh−30,000→ 253,158 total
Exercise/Conversion
ACM Research, Inc.$ACMR
Class A Common Stock
2025-08-22$5.60/sh+30,000→ 283,158 total
Sale
ACM Research, Inc.$ACMR
Class A Common Stock
2024-06-11$23.68/sh−1,680→ 253,158 total
Sale
ACM Research, Inc.$ACMR
Class A Common Stock
2024-06-11$22.98/sh−28,320→ 254,838 total
Exercise/Conversion
ACM Research, Inc.$ACMR
Class A Common Stock
2024-06-11$4.62/sh+30,000→ 283,158 total
Exercise/Conversion
ACM Research, Inc.$ACMR
Stock Option
2024-06-11−30,000→ 0 total
Sale
ACM Research, Inc.$ACMR
Class A Common Stock
2024-06-10$22.07/sh−30,000→ 253,158 total
Exercise/Conversion
ACM Research, Inc.$ACMR
Class A Common Stock
2024-06-10$4.62/sh+30,000→ 283,158 total
Exercise/Conversion
ACM Research, Inc.$ACMR
Stock Option
2024-06-10−30,000→ 30,000 total
Sale
ACM Research, Inc.$ACMR
Class A Common Stock
2024-06-07$22.07/sh−30,000→ 253,158 total
Exercise/Conversion
ACM Research, Inc.$ACMR
Class A Common Stock
2024-06-07$4.62/sh+30,000→ 283,158 total
Exercise/Conversion
ACM Research, Inc.$ACMR
Stock Option
2024-06-07−30,000→ 60,000 total
Exercise/Conversion
ACM Research, Inc.$ACMR
Class A Common Stock
2024-06-06$4.62/sh+30,000→ 283,158 total
Sale
ACM Research, Inc.$ACMR
Class A Common Stock
2024-06-06$22.92/sh−30,000→ 253,158 total
Exercise/Conversion
ACM Research, Inc.$ACMR
Stock Option
2024-06-06−30,000→ 90,000 total
Award
ACM Research, Inc.$ACMR
Stock Option
2023-02-12+15,000→ 15,000 total
Sale
ACM Research, Inc.$ACMR
Class A Common Stock
2020-12-30$78.00/sh−32,486→ 84,386 total
Exercise/Conversion
ACM Research, Inc.$ACMR
Class A Common Stock
2020-09-09$1.50/sh+33,334→ 117,720 total
Exercise/Conversion
ACM Research, Inc.$ACMR
Stock Option
2020-09-09−33,334→ 0 total
Tax Payment
ACM Research, Inc.$ACMR
Class A Common Stock
2020-09-09$58.97/sh−848→ 116,872 total
Other
ACM Research, Inc.$ACMR
Class A Common Stock
2020-03-31−242,681→ 0 total
Disposition to Issuer
ACM Research, Inc.$ACMR
Class A Common Stock
2019-08-23$13.20/sh−154,821→ 327,067 total
Award
ACM Research, Inc.$ACMR
Stock Options
2019-04-23+30,000→ 30,000 total
Award
ACM Research, Inc.$ACMR
Stock Options
2018-08-01+40,000→ 40,000 total
Exercise of In-Money
ACM Research, Inc.$ACMR
Warrant (Right to Buy)
2018-04-02−397,502→ 0 total
Exercise of In-Money
ACM Research, Inc.$ACMR
Class A Common Stock
2018-04-02$7.50/sh+397,502→ 481,888 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