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Insider · CIK 0001865213

Carintia Martinez

director

Files at MPWR (MONOLITHIC POWER SYSTEMS INC). First filing Sep 23, 2025, latest Sep 23, 2025.

Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
0 / 1
$0 bought, $1.3M sold

Where the trades landed

Last year at the company this insider has traded most, with each buy and sell on the bar it happened.

MPWR: MONOLITHIC POWER SYSTEMS INC

MPWROct 9, 2026 · close 1,386

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™

Signals

This insider’s open-market buys and sells, scored.

ScoreCompanyValueHoldingsPrice contextFiled
55Moderate
MPWRsell 310b5-1
MONOLITHIC POWER SYSTEMS INC
$1.3M
1,400 shares
-61%+102% from low-2% from high

Transactions

Every row this insider has filed, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
Sep 18, 2025MPWR
MONOLITHIC POWER SYSTEMS INC
SOpen-market sale
Common Stock10b5-1
-1,400$900.00$1.3M878Sep 23, 2025

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Carintia Martinez: insider trades and track record | InsiderTell