Michael Hsing

CEO

Michael Hsing (CEO) filed 7 Form 4 reports in the trailing twelve months (0 purchases, 7 sales), most often in Monolithic Power Systems, Inc. (MPWR). The largest single filing was $64.3M of MPWR (54,923 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

0 buys · 7 sells

Median delay

–

execution → disclosure

Volume, ttmiDollar value disclosed in the trailing twelve months

$314.3M

shares × price, as filed

Last traded

May 18

Filed May 20

Median ADV $1.2B across their filed names

Open performance→

Volume by month

Buys $0 Sells $349.6M

Shares × price, as filed · by filing month · past 24 months

Sectors filed on

Technology 7 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 → $59.3M
40,000 sh across 13 lots
Exec May 18
Filed May 20 · 5:30 PM ET MPWRSALE Monolithic Power Systems, Inc. View filing → $38.7M
33,000 sh across 12 lots
Exec Feb 12
Filed Feb 17 · 5:30 PM ET MPWRSALE Monolithic Power Systems, Inc. View filing → $39.2M
33,000 sh across 10 lots
Exec Feb 11
Filed Feb 13 · 5:30 PM ET MPWRSALE Monolithic Power Systems, Inc. View filing → $38.8M
34,000 sh across 9 lots
Exec Feb 10
Filed Feb 12 · 5:30 PM ET MPWRSALE Monolithic Power Systems, Inc. View filing → $64.3M
54,923 sh × $1,171.16
Exec Feb 6
Filed Feb 10 · 5:30 PM ET MPWRSALE Monolithic Power Systems, Inc. View filing → $35.7M
36,941 sh across 18 lots
Exec Nov 12 2025
Filed Nov 13 2025 · 5:30 PM ET MPWRSALE Monolithic Power Systems, Inc. View filing → $38.3M
39,920 sh across 16 lots
Exec Nov 11 2025
Filed Nov 13 2025 · 5:30 PM ET MPWRSALE Monolithic Power Systems, Inc. View filing → $16.8M
20,231 sh across 11 lots
Exec Aug 15 2025
Filed Aug 18 2025 · 5:30 PM ET More filings →