Lee Victor K Insider Trading Activity
Lee Victor K has been net-selling over the last 12 months with 0 purchases and 8 sales across 1 company.
MPWR is the most-traded position with 8 trades. The largest single transaction was a sale of MPWR for $559K on Jan 2, 2026.
Performance Scorecard
Forward stock performance after each transaction by Lee Victor K. Buy returns measure price movement after open-market purchases; sell-avoided measures the loss avoided after open-market sales. Success rate counts trades where the insider's direction was right.
| PERIOD | AVG BUY RETURN | AVG SELL AVOIDED | SUCCESS RATE | TRADES |
|---|---|---|---|---|
| 30 days | — | -10.6% | 13% | 8 |
| 90 days | — | -18.9% | 0% | 8 |
| 120 days | — | -67.5% | 0% | 7 |
Performance based on stock price movement after each transaction date. Past results do not predict future returns. Not financial advice.
Price & Trades
Pro: Trade MarkersMPWR · MONOLITHIC POWER SYSTEMS INC
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Upgrade to ProRecent Trades
| DATE | TICKER | TYPE | SHARES | PRICE | VALUE | ROLE |
|---|---|---|---|---|---|---|
| Feb 9, 2026 | MPWR | Sell | 400 | $1212.16 | $485K | Director |
| Jan 2, 2026 | MPWR | Sell | 600 | $930.86 | $559K | Director |
| Dec 24, 2025 | MPWR | Sell | 197 | $949.70 | $187K | Director |
| Dec 24, 2025 | MPWR | Sell | 280 | $950.64 | $266K | Director |
| Dec 24, 2025 | MPWR | Sell | 160 | $951.60 | $152K | Director |
| Dec 24, 2025 | MPWR | Sell | 83 | $952.37 | $79K | Director |
| Dec 24, 2025 | MPWR | Sell | 200 | $953.70 | $191K | Director |
| Dec 24, 2025 | MPWR | Sell | 80 | $955.08 | $76K | Director |
Top Companies Traded
| TICKER | COMPANY | TRADES | TOTAL VOLUME |
|---|---|---|---|
| MPWR | MONOLITHIC POWER SYSTEMS INC | 8 | $2.0M |
Other insiders at MONOLITHIC POWER SYSTEMS INC
7 other tracked filers at MPWR.