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MPWR

Bearish

Insider activity · 37 filings tracked since May 6, 2026

8 insiders · 33 open-market trades

CatalystView track record

Our last 10 calls on MPWR

avg conviction 5.3/100 bullish9 bearish
May 29, 2026BEARISHMPWR General Counsel Sells Another $12.9M, Completes $20.8M Exit in 7 Days7
May 27, 2026BEARISHDirector Zhou Sells $816K MPWR - Second Major Sale in 3 Weeks4
May 27, 2026BEARISHMPWR General Counsel's First Trade Sells $7.9M Amid Officer Selling Wave6
May 21, 2026BEARISHCEO Michael Hsing Sells $5.0M MPWR in First-Ever Insider Transaction5
May 19, 2026BEARISHEVP Maurice Sciammas Sells $5.8M MPWR, Second Major Sale in 10 Days6
Historical pattern analysis. Past signal performance does not predict future returns.
SELLMPWR·May 18, 2026

CEO

Hsing Michael

OfficerDirector
Value
$6.0M
Shares
4,082
Price / share
$1476.96
Transaction date
May 18, 2026
Filed
May 20, 2026
Filed 2 days after transaction
Loading MPWR price history…

AI analysis

Officer sale · pending analysis

Form 4 Code-S (open-market officer sale) of $6.0M. CatalystView analyzes officer sales above $500K — this one is queued and will score within ~5 minutes.

Politicians also trading MPWR

Hon. Michael Patrick GuestHouse · 1 trade
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