Insider · CIK 0001192171
Kuo Wei Herbert Chang
Files at MPWR (MONOLITHIC POWER SYSTEMS INC). First filing May 9, 2025, latest May 13, 2025.
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
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.
| Score | Company | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 21Weak | MPWRsell MONOLITHIC POWER SYSTEMS INC | $37k 50 shares | -7% | +62% from low-21% from high | |
| 28Weak | MPWRsell MONOLITHIC POWER SYSTEMS INC | $70k 100 shares | -13% | +56% from low-24% from high | |
| 28Weak | MPWRsell MONOLITHIC POWER SYSTEMS INC | $65k 100 shares | -11% | +41% from low-32% from high |
Transactions
Every row this insider has filed, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| May 13, 2025 | MPWR MONOLITHIC POWER SYSTEMS INC | SOpen-market sale Common Stock | -50 | $738.00 | $37k | 626 | May 13, 2025 |
| May 12, 2025 | MPWR MONOLITHIC POWER SYSTEMS INC | SOpen-market sale Common Stock | -100 | $698.00 | $70k | 676 | May 12, 2025 |
| May 8, 2025 | MPWR MONOLITHIC POWER SYSTEMS INC | SOpen-market sale Common Stock | -100 | $650.00 | $65k | 776 | May 9, 2025 |
| Feb 4, 2025 | MPWR MONOLITHIC POWER SYSTEMS INC | AGrant or award Common Stock | +335 | $0.00 | $0 | 876 | Feb 6, 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.