Insider filing · MPWR
Maurice Sciammas sold $24.7M of Monolithic Power Systems (MPWR)
Executed Nov 19 2025, disclosed Nov 20 2025, 1 day later.
Value, as filed
$24.7M
27,966 sh across 12 lots
Executed
Nov 19 2025
the trade date, as filed
Disclosed
Nov 20 2025
1 day after the trade
Return, 21 sessionsiFrom the disclosed entry session; derived
–
purchases only
Returns are measured on stock purchases only.
The filer
MS
Maurice Sciammas
EVP, WW Sales & Marketing
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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.
The name
MPWR
Monolithic Power Systems, Inc.
MPWR · Technology · 80 filings in 24 months
ticker →
Technology · Monolithic Power Systems, Inc. provides semiconductor-based power electronics solutions in China, Taiwan, South Korea, Southeast Asia, Euro…
More Technology filings→ Insider filings, newest first→ View the original filing at www.sec.gov→Other filings by Maurice Sciammas in MPWR
MPWRSALE
Monolithic Power Systems, Inc.
$20.1M14,900 sh across 16 lots
Exec Jul 15
Filed Jul 17 · 5:43 PM ET MPWRSALE Monolithic Power Systems, Inc. $18.7M
11,950 sh across 7 lots
Exec May 15
Filed May 19 · 5:30 PM ET MPWRSALE Monolithic Power Systems, Inc. $602K
380 sh × $1,583.81
Exec May 5
Filed May 6 · 5:30 PM ET MPWRSALE Monolithic Power Systems, Inc. $236K
200 sh × $1,179.98
Exec Feb 11
Filed Feb 12 · 5:30 PM ET MPWRSALE Monolithic Power Systems, Inc. $26.8M
22,875 sh × $1,171.16
Exec Feb 6
Filed Feb 10 · 5:30 PM ET MPWRSALE Monolithic Power Systems, Inc. $3.6M
3,976 sh × $895.23
Exec Nov 24 2025
Filed Nov 25 2025 · 5:30 PM ET MPWRSALE Monolithic Power Systems, Inc. $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. $197K
200 sh × $986.81
Exec Nov 5 2025
Filed Nov 6 2025 · 5:30 PM ET