Lisa Feng Acm Research, Inc. (ACMR) insider trading activity

ACMR Quotes by TradingView

Lisa Feng is of ACM Research, Inc.. Currently has a direct ownership of 50,001 shares of ACMR, which is worth approximately $1.59 Million. The most recent transaction as insider was on Nov 13, 2025, when has been sold 15,000 shares (Class A Common Stock) at a price of $33.77 per share, resulting in proceeds of $506,550. This information was disclosed in a Form 4 filing with the Securities and Exchange Commission (SEC).

Shares Held (Direct Ownership) 50K
0% 3M change
0% 12M change
Total Value Held $1.59 Million

Lisa Feng Transaction History

Date Transaction Value Shares Traded Shares Held Form
Nov 13 2025
SELL
Open market or private sale
$506,550 $33.77 p/Share
15,000 Reduced 23.08%
50,001 Class A Common Stock
Nov 13 2025
BUY
Exercise of conversion of derivative security
$84,000 $5.6 p/Share
15,000 Added 18.75%
65,001 Class A Common Stock
Nov 12 2025
SELL
Open market or private sale
$491,399 $32.76 p/Share
15,000 Reduced 23.08%
50,001 Class A Common Stock
Nov 12 2025
BUY
Exercise of conversion of derivative security
$84,000 $5.6 p/Share
15,000 Added 18.75%
65,001 Class A Common Stock
Jul 07 2025
SELL
Open market or private sale
$420,000 $28.0 p/Share
15,000 Reduced 23.08%
50,001 Class A Common Stock
Jul 07 2025
BUY
Exercise of conversion of derivative security
$84,000 $5.6 p/Share
15,000 Added 18.75%
65,001 Class A Common Stock
Jun 24 2025
SELL
Open market or private sale
$390,000 $26.0 p/Share
15,000 Reduced 23.08%
50,001 Class A Common Stock
Jun 24 2025
BUY
Exercise of conversion of derivative security
$84,000 $5.6 p/Share
15,000 Added 18.75%
65,001 Class A Common Stock
Feb 28 2024
SELL
Open market or private sale
$189,000 $25.2 p/Share
7,500 Reduced 13.04%
50,001 Class A Common Stock
Feb 28 2024
BUY
Exercise of conversion of derivative security
$42,000 $5.6 p/Share
7,500 Added 11.54%
57,501 Class A Common Stock
Dec 26 2023
SELL
Open market or private sale
$150,000 $20.0 p/Share
7,500 Reduced 13.04%
50,001 Class A Common Stock
Dec 26 2023
BUY
Exercise of conversion of derivative security
$42,000 $5.6 p/Share
7,500 Added 11.54%
57,501 Class A Common Stock
Jul 03 2023
SELL
Open market or private sale
$337,500 $15.0 p/Share
22,500 Reduced 31.03%
50,001 Class A Common Stock
Jul 03 2023
BUY
Exercise of conversion of derivative security
$39,825 $1.77 p/Share
22,500 Added 23.68%
72,501 Class A Common Stock
Mar 09 2023
SELL
Open market or private sale
$278,550 $12.38 p/Share
22,500 Reduced 31.03%
50,001 Class A Common Stock
Mar 09 2023
BUY
Exercise of conversion of derivative security
$39,825 $1.77 p/Share
22,500 Added 23.68%
72,501 Class A Common Stock
Nov 03 2021
BUY
Exercise of conversion of derivative security
$13,647 $5.6 p/Share
2,437 Added 12.76%
16,667 Class A Common Stock
Feb 26 2021
BUY
Exercise of conversion of derivative security
$19,432 $5.6 p/Share
3,470 Added 19.6%
14,230 Class A Common Stock
LF

Lisa Feng

Fremont, CA

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