Insider · CIK 0001308676
Michael Hsing
Files at MPWR (MONOLITHIC POWER SYSTEMS INC). First filing Nov 13, 2024, latest Sep 30, 2026.
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 |
|---|---|---|---|---|---|
| 30Weak | MONOLITHIC POWER SYSTEMS INC | $40M 30,000 shares | -4% | - | |
| 38Weak | MONOLITHIC POWER SYSTEMS INC | $3.6M 5,200 shares | -1% | - | |
| 58Moderate | MONOLITHIC POWER SYSTEMS INC | $1.9M 2,594 shares | -0% | - | |
| 38Weak | MONOLITHIC POWER SYSTEMS INC | $8.4M 11,964 shares | -1% | - | |
| 30Weak | MONOLITHIC POWER SYSTEMS INC | $2.5M 3,636 shares | -0% | - | |
| 65Notable | MONOLITHIC POWER SYSTEMS INC | $2.2M 2,812 shares | -0% | - |
Transactions
Every row this insider has filed, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Sep 28, 2026 | MPWR MONOLITHIC POWER SYSTEMS INC | SOpen-market sale Common Stock10b5-1 | -596 | $1,323.31 | $789k | 847,668 | 12 d ago |
| Sep 28, 2026 | MPWR MONOLITHIC POWER SYSTEMS INC | SOpen-market sale Common Stock10b5-1 | -2,121 | $1,328.54 | $2.8M | 845,547 | 12 d ago |
| Sep 28, 2026 | MPWR MONOLITHIC POWER SYSTEMS INC | SOpen-market sale Common Stock10b5-1 | -1,111 | $1,333.34 | $1.5M | 844,436 | 12 d ago |
| Sep 28, 2026 | MPWR MONOLITHIC POWER SYSTEMS INC | SOpen-market sale Common Stock10b5-1 | -2,949 | $1,338.66 | $3.9M | 841,487 | 12 d ago |
| Sep 28, 2026 | MPWR MONOLITHIC POWER SYSTEMS INC | SOpen-market sale Common Stock10b5-1 | -5,783 | $1,343.76 | $7.8M | 835,704 | 12 d ago |
| Sep 28, 2026 | MPWR MONOLITHIC POWER SYSTEMS INC | SOpen-market sale Common Stock10b5-1 | -6,343 | $1,347.15 | $8.5M | 829,361 | 12 d ago |
| Sep 28, 2026 | MPWR MONOLITHIC POWER SYSTEMS INC | SOpen-market sale Common Stock10b5-1 | -10,967 | $1,351.43 | $15M | 818,394 | 12 d ago |
| Sep 28, 2026 | MPWR MONOLITHIC POWER SYSTEMS INC | SOpen-market sale Common Stock10b5-1 | -130 | $1,356.94 | $176k | 818,264 | 12 d ago |
| Feb 18, 2025 | MPWR MONOLITHIC POWER SYSTEMS INC | SOpen-market sale Common Stock10b5-1 | -5,200 | $700.00 | $3.6M | 834,898 | Feb 20, 2025 |
| Feb 10, 2025 | MPWR MONOLITHIC POWER SYSTEMS INC | SOpen-market sale Common Stock | -2,594 | $717.10 | $1.9M | 840,071 | Feb 12, 2025 |
| Feb 7, 2025 | MPWR MONOLITHIC POWER SYSTEMS INC | SOpen-market sale Common Stock10b5-1 | -11,964 | $700.00 | $8.4M | 842,665 | Feb 11, 2025 |
| Jan 24, 2025 | MPWR MONOLITHIC POWER SYSTEMS INC | SOpen-market sale Common Stock10b5-1 | -3,636 | $700.00 | $2.5M | 854,629 | Jan 28, 2025 |
| Nov 8, 2024 | MPWR MONOLITHIC POWER SYSTEMS INC | SOpen-market sale Common Stock | -2,812 | $765.15 | $2.2M | 858,265 | Nov 13, 2024 |
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.