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Robert W. II Dean

MPWR
INTERIM CFO · MONOLITHIC POWER SYSTEMS INC · CIK 0001445300
FILING MIX · LIFETIME0%/100%
BUYS
0
SELLS
3
TOTAL VALUE
$42.5K
COMPANIES
1
ACTIVE SINCE
May 2026
HOLDINGS NOW
5,878
AVG SELL PX
$1,636.29
TRADE KIND
SHOWING 3 / 3
Trades · vs SPY
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Performance · forward returns vs SPY
No backtest data available for Robert W. II Dean. Backtests are computed for purchase (P) and sale (S) transactions with resolvable price history.
Holdings over time
MPWR · 5,878 shares · as of May 26, 2026
01,4762,9524,4285,904SHARES HELD
Trading cadence · quarterly flow
BUY ● SELL ●
2026
FLOW · 0 buys / 3 sellsCOVERAGE · 1 quarters
Form 4 filings · all activity
COMPANYTYPESHARESPRICEVALUEHELD AFTERTRADE DATEFILED
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE
Interim CFO
22$1,649.56$36.3K5,878May 26, 2026May 28, 2026 ↗
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE
Interim CFO
4$1,563.28$6.3K5,900May 18, 2026May 20, 2026 ↗
MPWR
MONOLITHIC POWER SYSTEMS INC
SALE
Interim CFO
2,156——5,904May 13, 2026May 15, 2026 ↗
Other insiders · MPWR
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About this filer
CIK 0001445300
ROLE
Interim CFO
PRIMARY
MPWR
COMPANIES
1
ACTIVE SINCE
May 2026
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