Victor K Lee insider trades: Monolithic Power Systems (MPWR) stock sales
Trades on the price chart
Daily close, with an arrow on each day they bought or sold
Companies
Where Victor reports to the SEC
Open-market buys and sales
17 trades reported on SEC Form 4, newest first
| Date | Stock | Type | Shares | Price | Value | Holding | Reported |
|---|---|---|---|---|---|---|---|
| Feb 9, 2026 | MPWR | ↓ Sell10b5-1 | 400 | $1212.16 | $485K | Direct | Feb 11, 2026 (2d) |
| Jan 2, 2026 | MPWR | ↓ Sell10b5-1 | 600 | $930.86 | $559K | Direct | Jan 6, 2026 (4d) |
| Jun 28, 2024 | MPWR | ↓ Sell | 1,000 | $820.46 | $820K | Direct | Jul 1, 2024 (3d) |
| Nov 22, 2016 | MPWR | ↓ Sell | 4,504 | $83.74 | $377K | Direct | Nov 23, 2016 (1d) |
| Nov 21, 2016 | MPWR | ↓ Sell | 2,315 | $82.81 | $192K | Direct | Nov 22, 2016 (1d) |
| May 27, 2016 | MPWR | ↓ Sell | 9,357 | $68.03 | $637K | Direct | May 27, 2016 (0d) |
| May 23, 2016 | MPWR | ↓ Sell | 10,000 | $65.44 | $654K | Direct | May 25, 2016 (2d) |
| Nov 24, 2015 | MPWR | ↓ Sell | 2,582 | $67.05 | $173K | Direct | Nov 24, 2015 (0d) |
| Nov 6, 2015 | MPWR | ↓ Sell | 20,000 | $63.62 | $1.3M | Direct | Nov 6, 2015 (0d) |
| Nov 2, 2015 | MPWR | ↓ Sell | 3,594 | $62.61 | $225K | Direct | Nov 2, 2015 (0d) |
| May 18, 2015 | MPWR | ↓ Sell | 5,705 | $53.30 | $304K | Direct | May 18, 2015 (0d) |
| Feb 24, 2015 | MPWR | ↓ Sell | 5,000 | $52.50 | $263K | Direct | Feb 25, 2015 (1d) |
| Feb 13, 2015 | MPWR | ↓ Sell | 5,000 | $50.25 | $251K | Direct | Feb 17, 2015 (4d) |
| Feb 14, 2014 | MPWR | ↓ Sell | 15,705 | $35.08 | $551K | Direct | Feb 18, 2014 (4d) |
| May 30, 2013 | MPWR | ↓ Sell | 10,705 | $24.43 | $262K | Direct | May 31, 2013 (1d) |
| Feb 28, 2013 | MPWR | ↓ Sell | 5,000 | $24.75 | $124K | Direct | Mar 4, 2013 (4d) |
| Nov 30, 2012 | MPWR | ↓ Sell | 15,000 | $21.11 | $317K | Direct | Dec 3, 2012 (3d) |
Each row is one filing's trades in one stock, summed. Shares and prices are as filed, before any later stock split.
Other MPWR insiders
Open-market trades in the last 12 months
About Victor K Lee's insider trades
Victor K Lee is an insider at Monolithic Power Systems (MPWR). Since Nov 30, 2012, Victor has reported no open-market purchases and 17 sales worth $7.5M on SEC Form 4. In the last 12 months: 2 sales ($1.0M).
2 sales (14% of the value sold) were made under a Rule 10b5-1 trading plan, which is set up months in advance and runs on a schedule, so they say little about how the insider sees the stock today.
Their filings also include grants and awards (27 filings), option exercises (15 filings). These aren't open-market trades and aren't counted above.
How to read insider trades
Officers, directors and owners of more than 10% of a company must report trades in its stock on SEC Form 4, usually within two business days. Purchases with their own money are the stronger signal: insiders sell for many reasons (taxes, diversification, a house), but buy for one. See every MPWR insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.


