FC
Insider
Fuping Chen
See remarksFuping Chen (See remarks) filed 1 Form 4 report in the trailing twelve months (0 purchases, 1 sale), most often in ACM Research, Inc. Class A Common Stock (ACMR). The largest single filing was $4.0M of ACMR (119,700 sh across 2 lots, as filed), executed Dec 2 2025.
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
1
0 buys · 1 sells
Median delay
–
execution → disclosure
Volume, ttmiDollar value disclosed in the trailing twelve months
$4.0M
shares × price, as filed
Last traded
Dec 3 2025
Filed Dec 4 2025
Median ADV $117.5M across their filed names
Open performance→Volume by month
Buys $0
Sells $4.0M
Shares × price, as filed · by filing month · past 24 months
Sectors filed on
Technology
1 filing
Sector per market data · by filing · past 12 months
Most traded names
ACMRRecent filings
ACMRSALE
ACM Research, Inc. Class A Common Stock
View filing →
$4.0M119,700 sh across 2 lots
Exec Dec 2 2025
Filed Dec 4 2025 · 5:30 PM ET