JZ
Insider
Jeff Zhou
DirectorJeff Zhou (Director) filed 2 Form 4 reports in the trailing twelve months (0 purchases, 2 sales), most often in Monolithic Power Systems, Inc. (MPWR). The largest single filing was $2.4M of MPWR (1,514 sh across 3 lots, as filed), executed May 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
$3.3M
shares × price, as filed
Last traded
May 26
Filed May 27
Median ADV $1.2B across their filed names
Open performance→Volume by month
Buys $0
Sells $3.9M
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
MPWR
Monolithic Power Systems, Inc.
MPWR · 0 buys · 5 sells
5 filings
Recent filings
MPWRSALE
Monolithic Power Systems, Inc.
View filing →
$816K486 sh × $1,680.00
Exec May 26
Filed May 27 · 5:30 PM ET MPWRSALE Monolithic Power Systems, Inc. View filing → $2.4M
1,514 sh across 3 lots
Exec May 5
Filed May 6 · 5:30 PM ET MPWRSALE Monolithic Power Systems, Inc. View filing → $168K
193 sh × $870.00
Exec Aug 27 2025
Filed Aug 28 2025 · 5:30 PM ET MPWRSALE Monolithic Power Systems, Inc. View filing → $340K
400 sh × $850.00
Exec Aug 13 2025
Filed Aug 15 2025 · 5:30 PM ET MPWRSALE Monolithic Power Systems, Inc. View filing → $166K
200 sh × $830.00
Exec Aug 12 2025
Filed Aug 13 2025 · 5:30 PM ET