Gift or transfer — classified separately from trades.
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Insider tradesView the official recordSEC Form 4 — Statement of Changes in Beneficial Ownership
Insider trade
CFO sold ~$72K of MPWR shares in the open market
Traded Dec 1, 2025 · Filed Dec 3, 2025
- ~$72K
- Reported value · 80 sh @ $901.88
- 74K
- Holds after · shares reported
- +46.6%
- stock since the trade · S&P 500 +12.3%, $928.35 → $1,360.97 on Oct 1
Why it stands out
The money chief of Monolithic Power Systems sold $72K of Monolithic Power Systems shares. It was planned long ago, so it says very little.
Written from the filing's own figures. OQRO describes what was reported and never tells you what to buy or sell
All the details
Dates, kept separate
- Transaction date
- Dec 1, 2025
- Reporting period
- Not applicable
- Filed with the SEC
- Dec 3, 2025
CFO$25K–$100KPre-arranged plan referenced
Context
- Classification
open market sale
Code S — open-market or private sale
- Absolute commitment
~$72,150
Shares × reported transaction price
- Timing vs results
32 days after results of Oct 30, 2025, 66 days before results of Feb 5, 2026
Results dates are the company's own 8-K (Item 2.02). Many companies only let insiders trade in a window after results
