Lee Victor K

SEC Form 4 insider trading activity

Lee Victor K has filed 4 SEC Form 4 filings (9 transaction rows) across 1 company, with disclosures dating back to 2025. 4 of those filings fall inside the rolling window. Most recent filing: Feb 11, 2026.

On the most recent filing, Lee Victor K is listed as Director at MONOLITHIC POWER SYSTEMS INC. Inside the rolling window, Lee Victor K reported no open-market purchases and 3 open-market sales totaling $2.0M in MPWR. The largest disclosed transaction in the window is a sale of 1,000 MPWR shares on Dec 24, 2025, worth $952K.

Companies traded

Other insiders at MPWR

Insider Buying

$0

reported purchases (SEC code P)

Insider Selling

$2.0M

reported sales (SEC code S)

Companies

1

in the rolling window

Source
MPWRSale$485KFeb 11SEC ↗
MPWRSale$559KJan 6SEC ↗
MPWRSale$952KDec 29SEC ↗
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Frequently asked questions

How many SEC Form 4 filings has Lee Victor K made?

Lee Victor K has filed 4 SEC Form 4 filings (9 transaction rows) across 1 company since 2025.

Which companies does Lee Victor K trade?

Lee Victor K has filed SEC Form 4 disclosures for 1 company, including MPWR.

When was Lee Victor K's most recent SEC Form 4 filing?

Lee Victor K's most recent SEC Form 4 filing on Tracefour is dated Feb 11, 2026.

What is Lee Victor K's total buy and sell value in the current window?

Inside the rolling retention window, Lee Victor K bought $0 and sold $2.0M based on SEC Form 4 filings.

What was Lee Victor K's largest disclosed transaction?

The largest disclosed transaction in the current window is a sale of 1,000 MPWR shares on 2025-12-24, worth $952K, per SEC Form 4 filings.