Monolithic Power System Inc

MPWR Com Stk USD0.001
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Sell$1,430.21
Buy$1,433.16
$30.26 (2.16%)
Last updated today at 17:15 UTC
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Director deals

Listed below are trades carried out by directors and other individuals which are required to be notified to the market.

Recent deals

DateName and position (if held)Deal typeNumber of
shares dealt
Price per
share
Value of
trade
Shares
remaining
5 August 2026
Robert W II DeanCFO
Sell
Regular sell transaction (market)
105$1,344.27$141,148.357,132
3 August 2026
Maurice SciammasExecutive Vice President
Sell
Regular sell transaction (market)
30$1,343.94$40,318.201,119
15 July 2026
Maurice SciammasExecutive Vice President
Sell
Regular sell transaction (market)
527$1,314.03$692,493.81166,117
15 July 2026
Maurice SciammasExecutive Vice President
Sell
Regular sell transaction (market)
274$1,318.42$361,247.08165,843
15 July 2026
Maurice SciammasExecutive Vice President
Sell
Regular sell transaction (market)
409$1,323.93$541,487.37165,434
15 July 2026
Maurice SciammasExecutive Vice President
Sell
Regular sell transaction (market)
464$1,329.30$616,795.20164,970
15 July 2026
Maurice SciammasExecutive Vice President
Sell
Regular sell transaction (market)
776$1,334.59$1,035,641.84164,194
15 July 2026
Maurice SciammasExecutive Vice President
Sell
Regular sell transaction (market)
1,460$1,339.59$1,955,801.40162,734
15 July 2026
Maurice SciammasExecutive Vice President
Sell
Regular sell transaction (market)
1,864$1,344.16$2,505,514.24160,870
15 July 2026
Maurice SciammasExecutive Vice President
Sell
Regular sell transaction (market)
1,506$1,348.91$2,031,458.46159,364

5 most significant deals

DateName and position (if held)Deal typeNumber of
shares dealt
Price per
share
Value of
trade
Shares
remaining
30 October 2025
Michael HsingChairman/CEO
Sell
Tax related
121,918$1,096.63$133,698,936.34995,669
6 February 2026
Michael HsingChairman/CEO
Sell
Tax related
54,923$1,171.16$64,323,823.90988,234
30 October 2025
Saria TsengCompany Secretary
Sell
Tax related
54,543$1,096.63$59,813,490.09207,331
30 October 2025
Deming XiaoExecutive Vice President
Sell
Tax related
54,543$1,096.63$59,813,490.09201,637
30 October 2025
Maurice SciammasExecutive Vice President
Sell
Tax related
54,543$1,096.63$59,813,490.09183,306

Data policy - All information should be used for indicative purposes only. You should independently check data before making any investment decision. HL cannot guarantee that the data is accurate or complete, and accepts no responsibility for how it may be used. Director deal information provided by Factset.