JW
Insider
Jian Wang
See remarksJian Wang (See remarks) filed 2 Form 4 reports in the past 24 months (0 purchases, 2 sales), most often in ACM Research, Inc. Class A Common Stock (ACMR). The largest single filing was $1.9M of ACMR (60,000 sh across 2 lots, as filed), executed Aug 22 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
2
0 buys · 2 sells
Median delay
–
execution → disclosure
Volume, ttmiDollar value disclosed in the trailing twelve months
$2.9M
shares × price, as filed
Last traded
Sep 18 2025
Filed Sep 19 2025
Median ADV $117.5M across their filed names
Open performance→Volume by month
Buys $0
Sells $2.9M
Shares × price, as filed · by filing month · past 24 months
Sectors filed on
Technology
2 filings
Sector per market data · by filing · past 24 months
Most traded names
ACMRRecent filings
ACMRSALE
ACM Research, Inc. Class A Common Stock
View filing →
$1.1M30,000 sh × $35.00
Exec Sep 18 2025
Filed Sep 19 2025 · 5:30 PM ET ACMRSALE ACM Research, Inc. Class A Common Stock View filing → $1.9M
60,000 sh across 2 lots
Exec Aug 22 2025
Filed Aug 26 2025 · 5:30 PM ET