Michael Hsing sold $39.2M of Monolithic Power Systems (MPWR)

Executed Feb 11, disclosed Feb 13, 2 days later.

Value, as filed

$39.2M

33,000 sh across 10 lots

Executed

Feb 11

the trade date, as filed

Disclosed

Feb 13

2 days after the trade

Return, 21 sessionsiFrom the disclosed entry session; derived

–

purchases only

Returns are measured on stock purchases only.

The filer

MH Michael Hsing CEO profile →

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.

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 Michael Hsing in MPWR

MPWRSALE Monolithic Power Systems, Inc. $59.3M
40,000 sh across 13 lots
Exec May 18
Filed May 20 · 5:30 PM ET MPWRSALE Monolithic Power Systems, Inc. $38.7M
33,000 sh across 12 lots
Exec Feb 12
Filed Feb 17 · 5:30 PM ET MPWRSALE Monolithic Power Systems, Inc. $38.8M
34,000 sh across 9 lots
Exec Feb 10
Filed Feb 12 · 5:30 PM ET MPWRSALE Monolithic Power Systems, Inc. $64.3M
54,923 sh × $1,171.16
Exec Feb 6
Filed Feb 10 · 5:30 PM ET MPWRSALE Monolithic Power Systems, Inc. $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. $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. $16.8M
20,231 sh across 11 lots
Exec Aug 15 2025
Filed Aug 18 2025 · 5:30 PM ET MPWRSALE Monolithic Power Systems, Inc. $3.6M
5,200 sh × $700.00
Exec Feb 18 2025
Filed Feb 20 2025 · 5:30 PM ET