LF
Insider
Lisa Feng
See remarksLisa Feng (See remarks) filed 2 Form 4 reports in the trailing twelve months (0 purchases, 2 sales), most often in ACM Research, Inc. Class A Common Stock (ACMR). The largest single filing was $1.4M of ACMR (29,800 sh across 3 lots, as filed), executed Mar 5.
Add to watchlistReturn, ttmiAverage return per filing, trailing twelve months
–
no purchases on file
Delay-adjustediThe same average, entered at disclosure dates
–
returns measure stock purchases only
Filings, ttm
2
0 buys · 2 sells
Median delay
–
execution → disclosure
Volume, ttmiDollar value disclosed in the trailing twelve months
$2.4M
shares × price, as filed
Last traded
Mar 6
Filed Mar 9
Median ADV $117.5M across their filed names
Open performance→Volume by month
Buys $0
Sells $3.2M
Shares × price, as filed · by filing month · past 24 months
Sectors filed on
Technology
2 filings
Sector per market data · by filing · past 12 months
Most traded names
ACMRRecent filings
ACMRSALE
ACM Research, Inc. Class A Common Stock
View filing →
$1.4M29,800 sh across 3 lots
Exec Mar 5
Filed Mar 9 · 5:30 PM ET ACMRSALE ACM Research, Inc. Class A Common Stock View filing → $998K
30,000 sh across 2 lots
Exec Nov 12 2025
Filed Nov 14 2025 · 5:30 PM ET ACMRSALE ACM Research, Inc. Class A Common Stock View filing → $420K
15,000 sh × $28.00
Exec Jul 7 2025
Filed Jul 9 2025 · 5:30 PM ET ACMRSALE ACM Research, Inc. Class A Common Stock View filing → $390K
15,000 sh × $26.00
Exec Jun 24 2025
Filed Jun 26 2025 · 5:30 PM ET