MS
Maurice Sciammas (EVP, WW Sales & Marketing) filed 8 Form 4 reports in the trailing twelve months (0 purchases, 8 sales), most often in Monolithic Power Systems, Inc. (MPWR). The largest single filing was $26.8M of MPWR (22,875 sh × $1,171.16, as filed), executed Feb 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
8
0 buys · 8 sells
Median delay
–
measured on stock purchases
Volume, ttmiDollar value disclosed in the trailing twelve months
$66.4M
shares × price, as filed
Last traded
Jul 15
Filed Jul 17
Median ADV $1.2B across their filed names
Open performance→Volume by month
Buys $0
Sells $114.7M
Shares × price, as filed · by filing month · past 24 months
Sectors filed on
Technology
8 filings
Sector per market data · by filing · past 12 months
Most traded names
MPWR
Monolithic Power Systems, Inc.
MPWR · 0 buys · 13 sells
13 filings
Recent filings
MPWRSALE
Monolithic Power Systems, Inc.
View filing →
$197K200 sh × $986.81
Exec Nov 5 2025
Filed Nov 6 2025 · 5:30 PM ET MPWRSALE Monolithic Power Systems, Inc. View filing → $8.4M
12,000 sh × $701.00
Exec May 12 2025
Filed May 12 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 → $4.9M
7,000 sh across 4 lots
Exec Feb 7 2025
Filed Feb 11 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