MS
Insider
Maurice Sciammas
EVP, WW Sales & MarketingMaurice Sciammas (EVP, WW Sales & Marketing) filed 9 Form 4 reports in the trailing twelve months (0 purchases, 9 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.
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
9
0 buys · 9 sells
Median delay
–
execution → disclosure
Volume, ttmiDollar value disclosed in the trailing twelve months
$100.9M
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 $125.5M
Shares × price, as filed · by filing month · past 24 months
Sectors filed on
Technology
9 filings
Sector per market data · by filing · past 12 months
Most traded names
MPWR
Monolithic Power Systems, Inc.
MPWR · 0 buys · 14 sells
14 filings
Recent filings
MPWRSALE
Monolithic Power Systems, Inc.
View filing →
$20.1M14,900 sh across 16 lots
Exec Jul 15
Filed Jul 17 · 5:43 PM ET MPWRSALE Monolithic Power Systems, Inc. View filing → $18.7M
11,950 sh across 7 lots
Exec May 15
Filed May 19 · 5:30 PM ET MPWRSALE Monolithic Power Systems, Inc. View filing → $602K
380 sh × $1,583.81
Exec May 5
Filed May 6 · 5:30 PM ET MPWRSALE Monolithic Power Systems, Inc. View filing → $236K
200 sh × $1,179.98
Exec Feb 11
Filed Feb 12 · 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 → $3.6M
3,976 sh × $895.23
Exec Nov 24 2025
Filed Nov 25 2025 · 5:30 PM ET MPWRSALE Monolithic Power Systems, Inc. View filing → $6.1M
6,994 sh across 11 lots
Exec Nov 19 2025
Filed Nov 20 2025 · 5:30 PM ET MPWRSALE Monolithic Power Systems, Inc. View filing → $24.7M
27,966 sh across 12 lots
Exec Nov 19 2025
Filed Nov 20 2025 · 5:30 PM ET More filings →