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MPWR

MPWR

Monolithic Power Systems, Inc.

NASDAQTechnologySemiconductorsUS

USD1689.89

+64.90 (+3.99%)

Rating:B

Company Profile

CEO

Michael R. Hsing

IPO Date

2004-11-19

Sector

Technology

Industry

Semiconductors

Exchange

NASDAQ

Country

US

Market Metrics

Open

$1645.47

Prev. Close

$1624.99

Day Low

$1617.83

Day High

$1697.75

52W Low

$670.00

52W High

$1714.09

Market Cap

$83.02B

Volume

0.42M

OverviewFinancialsRatingsInsidersSentimentsChart Patterns
Insider Trading Activity Chart

Visualizing insider transactions on stock price candles

Transaction Type
Insider Role
Min Transaction Value
Insider Trades
FiledInsiderRoleTypeA/DSharesPrice
29 May 2026Tseng SariaEVP & General CounselS-SaleDisposed7,565$1700.00
28 May 2026DEAN ROBERT W IIInterim CFOS-SaleDisposed
Congressional Trades

Senate

DisclosedSenatorOfficeTypeAmount
2 Mar 2026Markwayne MullinMarkwayne MullinPurchase$15,001 - $50,000
2 Mar 2026Markwayne MullinMarkwayne MullinPurchase$15,001 - $50,000
4 Feb 2026Markwayne MullinMarkwayne MullinPurchase
22
$1649.56
27 May 2026Zhou JeffdirectorS-SaleDisposed486$1680.00
27 May 2026Tseng SariaEVP & General CounselG-GiftDisposed200$0.00
27 May 2026Tseng SariaEVP & General CounselS-SaleDisposed5,000$1586.43
20 May 2026Hsing Michaeldirector, officer: CEOS-SaleDisposed3,424$1462.61
20 May 2026Hsing Michaeldirector, officer: CEOS-SaleDisposed5,819$1467.62
20 May 2026Hsing Michaeldirector, officer: CEOS-SaleDisposed5,049$1472.84
20 May 2026Hsing Michaeldirector, officer: CEOS-SaleDisposed4,082$1476.96
20 May 2026Hsing Michaeldirector, officer: CEOS-SaleDisposed5,737$1482.51
$15,001 - $50,000
4 Feb 2026Markwayne MullinMarkwayne MullinPurchase$15,001 - $50,000
4 Feb 2026Markwayne MullinMarkwayne MullinPurchase$15,001 - $50,000
4 Feb 2026Markwayne MullinMarkwayne MullinPurchase$15,001 - $50,000
3 Feb 2026Markwayne MullinMarkwayne MullinPurchase$15,001 - $50,000
3 Feb 2026Markwayne MullinMarkwayne MullinPurchase$15,001 - $50,000
3 Feb 2026Markwayne MullinMarkwayne MullinPurchase$15,001 - $50,000
3 Feb 2026Markwayne MullinMarkwayne MullinPurchase$15,001 - $50,000

House

DisclosedRepresentativeOfficeTypeAmount
20 Nov 2025Michael Patrick GuestMichael Patrick GuestPurchase$1,001 - $15,000
8 May 2025Rob BresnahanRob BresnahanPurchase$1,001 - $15,000
5 Apr 2024Ro KhannaRo KhannaPurchase$1,001 - $15,000
5 Apr 2024Ro KhannaRo KhannaSale$1,001 - $15,000
6 Mar 2024Ro KhannaRo KhannaSale$1,001 - $15,000
6 Mar 2024Ro KhannaRo KhannaPurchase$1,001 - $15,000
5 Feb 2024Ro KhannaRo KhannaSale$1,001 - $15,000
8 Nov 2023Ro KhannaRo KhannaSale$15,001 - $50,000
11 Jul 2023Ro KhannaRo KhannaSale$1,001 - $15,000
7 Feb 2023Ro KhannaRo KhannaPurchase$1,001 - $15,000