MONOLITHIC POWER SYSTEMS INC (MPWR)
25 filings available.
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Full Timeline
Every tracked SEC filing, congressional trade, 13F/N-PORT holding change, lobbying disclosure, government contract award, SEC enforcement action, and pay-vs-performance filing for MPWR, merged into one feed.
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- Monolithic Power Systems CEO Michael Hsing Disposes of $40.3M in Stock Under 10b5-1 Plan4Sep 30, 2026Filed by Hsing MichaelSale · 30,000 shares · $40.3M
- Monolithic Power Systems CEO Michael Hsing Files Form 144 for $40.3M Sale144Sep 28, 2026Filed by Michael HsingProposed Sale (Form 144) · 30,000 shares · $40.3M
Filers on record
Hsing MichaelFirst tracked sale
DEAN ROBERT W IIFirst tracked sale