DX
Deming Xiao (EVP, Global Operations) 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 $49.6M of MPWR (30,000 sh across 4 lots, as filed), executed May 6. Data as of Nov 8 2026.
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
–
measured on stock purchases
Volume, ttmiDollar value disclosed in the trailing twelve months
$76.4M
shares × price, as filed
Last traded
May 6
Filed May 8
Median ADV $1.2B across their filed names
Open performance→Volume by month
Buys $0
Sells $108.1M
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 →
$49.6M30,000 sh across 4 lots
Exec May 6
Filed May 8 · 5:30 PM ET MPWRSALE Monolithic Power Systems, Inc. View filing → $26.8M
22,875 sh × $1,171.16
Exec Feb 6
Filed Feb 10 · 5:30 PM ET MPWRSALE Monolithic Power Systems, Inc. View filing → $31.2M
39,999 sh × $780.00
Exec Aug 1 2025
Filed Aug 4 2025 · 5:30 PM ET MPWRSALE Monolithic Power Systems, Inc. View filing → $475K
662 sh × $717.10
Exec Feb 10 2025
Filed Feb 12 2025 · 5:30 PM ET MPWRSALE Monolithic Power Systems, Inc. View filing → $663K
866 sh × $765.14
Exec Nov 8 2024
Filed Nov 13 2024 · 5:30 PM ET