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Maurice Sciammas

EVP, WW Sales & Marketing

Maurice 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.

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Return, 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
$34.5M$17.2M$0Oct 2024Apr 2025Oct 2025Apr 2026Oct 2024 · sells $10.2MNov 2024 · sells $663KFeb 2025 · sells $5.4MMay 2025 · sells $8.4MNov 2025 · sells $34.5MFeb 2026 · sells $27.0MMay 2026 · sells $19.3MJul 2026 · sells $20.1M
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 → $20.1M
14,900 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 →