Feng Lisa

CIK 00017797771 companyFREMONT, CA

SEC Profile

Transactions

Companies

Filings

CIK

0001779777

Recent Transactions

41 trades

Exercise/Conversion
ACM Research, Inc.$ACMR
Stock Option
2025-11-13−15,000→ 0 total
Exercise/Conversion
ACM Research, Inc.$ACMR
Class A Common Stock
2025-11-13$5.60/sh+15,000→ 65,001 total
Sale
ACM Research, Inc.$ACMR
Class A Common Stock
2025-11-13$33.77/sh−15,000→ 50,001 total
Exercise/Conversion
ACM Research, Inc.$ACMR
Stock Option
2025-11-12−15,000→ 15,000 total
Exercise/Conversion
ACM Research, Inc.$ACMR
Class A Common Stock
2025-11-12$5.60/sh+15,000→ 65,001 total
Sale
ACM Research, Inc.$ACMR
Class A Common Stock
2025-11-12$32.76/sh−15,000→ 50,001 total
Exercise/Conversion
ACM Research, Inc.$ACMR
Stock Option
2025-07-07−15,000→ 30,000 total
Sale
ACM Research, Inc.$ACMR
Class A Common Stock
2025-07-07$28.00/sh−15,000→ 50,001 total
Exercise/Conversion
ACM Research, Inc.$ACMR
Class A Common Stock
2025-07-07$5.60/sh+15,000→ 65,001 total
Exercise/Conversion
ACM Research, Inc.$ACMR
Stock Option
2025-06-24−15,000→ 45,000 total
Sale
ACM Research, Inc.$ACMR
Class A Common Stock
2025-06-24$26.00/sh−15,000→ 50,001 total
Exercise/Conversion
ACM Research, Inc.$ACMR
Class A Common Stock
2025-06-24$5.60/sh+15,000→ 65,001 total
Exercise/Conversion
ACM Research, Inc.$ACMR
Stock Option
2024-02-28−7,500→ 60,000 total
Sale
ACM Research, Inc.$ACMR
Class A Common Stock
2024-02-28$25.20/sh−7,500→ 50,001 total
Exercise/Conversion
ACM Research, Inc.$ACMR
Class A Common Stock
2024-02-28$5.60/sh+7,500→ 57,501 total
Exercise/Conversion
ACM Research, Inc.$ACMR
Stock Option
2023-12-26−7,500→ 67,500 total
Sale
ACM Research, Inc.$ACMR
Class A Common Stock
2023-12-26$20.00/sh−7,500→ 50,001 total
Exercise/Conversion
ACM Research, Inc.$ACMR
Class A Common Stock
2023-12-26$5.60/sh+7,500→ 57,501 total
Award
ACM Research, Inc.$ACMR
Stock Option
2023-08-10−100,000→ 100,000 total
Award
ACM Research, Inc.$ACMR
Stock Option
2023-08-10−100,000→ 100,000 total
Exercise/Conversion
ACM Research, Inc.$ACMR
Class A Common Stock
2023-07-03$1.77/sh+22,500→ 72,501 total
Sale
ACM Research, Inc.$ACMR
Class A Common Stock
2023-07-03$15.00/sh−22,500→ 50,001 total
Exercise/Conversion
ACM Research, Inc.$ACMR
Stock Option
2023-07-03−22,500→ 0 total
Sale
ACM Research, Inc.$ACMR
Class A Common Stock
2023-03-09$12.55/sh−1,110→ 50,001 total
Sale
ACM Research, Inc.$ACMR
Class A Common Stock
2023-03-09$12.33/sh−9,546→ 60,255 total
Sale
ACM Research, Inc.$ACMR
Class A Common Stock
2023-03-09$12.44/sh−9,144→ 51,111 total
Sale
ACM Research, Inc.$ACMR
Class A Common Stock
2023-03-09$12.21/sh−2,700→ 69,801 total
Exercise/Conversion
ACM Research, Inc.$ACMR
Stock Option
2023-03-09−22,500→ 0 total
Exercise/Conversion
ACM Research, Inc.$ACMR
Class A Common Stock
2023-03-09$1.77/sh+22,500→ 72,501 total
Award
ACM Research, Inc.$ACMR
Stock Option
2022-12-31+22,500→ 22,500 total
Exercise/Conversion
ACM Research, Inc.$ACMR
Class A Common Stock
2021-11-03$5.60/sh+2,437→ 16,667 total
Exercise/Conversion
ACM Research, Inc.$ACMR
Stock Option
2021-11-03−2,437→ 0 total
Exercise/Conversion
ACM Research, Inc.$ACMR
Stock Option
2021-02-26−3,470→ 2,437 total
Exercise/Conversion
ACM Research, Inc.$ACMR
Class A Common Stock
2021-02-26$5.60/sh+3,470→ 14,230 total
Exercise/Conversion
ACM Research, Inc.$ACMR
Class A Common Stock
2020-09-16$5.31/sh+15,000→ 25,760 total
Sale
ACM Research, Inc.$ACMR
Class A Common Stock
2020-09-16$72.30/sh−15,000→ 10,760 total
Exercise/Conversion
ACM Research, Inc.$ACMR
Stock Option
2020-09-16−15,000→ 15,000 total
Award
ACM Research, Inc.$ACMR
Stock Option
2020-04-28+10,000→ 10,000 total
Exercise/Conversion
ACM Research, Inc.$ACMR
Stock Option
2020-03-18−3,817→ 5,907 total
Exercise/Conversion
ACM Research, Inc.$ACMR
Class A Common Stock
2020-03-18$5.60/sh+3,817→ 10,760 total
Award
ACM Research, Inc.$ACMR
Stock Option
2019-11-04+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